CN104194218A - Polyethylene-polyvinyl chloride blend-modified tube and preparation method thereof - Google Patents
Polyethylene-polyvinyl chloride blend-modified tube and preparation method thereof Download PDFInfo
- Publication number
- CN104194218A CN104194218A CN201410439951.9A CN201410439951A CN104194218A CN 104194218 A CN104194218 A CN 104194218A CN 201410439951 A CN201410439951 A CN 201410439951A CN 104194218 A CN104194218 A CN 104194218A
- Authority
- CN
- China
- Prior art keywords
- parts
- polyethylene
- pvc
- tubing
- districts
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 229920000915 polyvinyl chloride Polymers 0.000 title claims abstract description 67
- 239000004800 polyvinyl chloride Substances 0.000 title claims abstract description 67
- 238000002360 preparation method Methods 0.000 title claims abstract description 19
- 239000007822 coupling agent Substances 0.000 claims abstract description 26
- 239000000049 pigment Substances 0.000 claims abstract description 14
- 229920005989 resin Polymers 0.000 claims abstract description 14
- 239000011347 resin Substances 0.000 claims abstract description 14
- 239000003381 stabilizer Substances 0.000 claims abstract description 14
- 238000012545 processing Methods 0.000 claims abstract description 12
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 6
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 6
- 239000000314 lubricant Substances 0.000 claims abstract description 6
- 239000002086 nanomaterial Substances 0.000 claims abstract description 6
- 239000003607 modifier Substances 0.000 claims abstract description 5
- -1 polyethylene Polymers 0.000 claims description 60
- 229920000573 polyethylene Polymers 0.000 claims description 54
- 239000004698 Polyethylene Substances 0.000 claims description 51
- 238000002156 mixing Methods 0.000 claims description 44
- 238000012986 modification Methods 0.000 claims description 44
- 230000004048 modification Effects 0.000 claims description 44
- 239000000463 material Substances 0.000 claims description 38
- 229920000578 graft copolymer Polymers 0.000 claims description 16
- 230000003647 oxidation Effects 0.000 claims description 14
- 238000007254 oxidation reaction Methods 0.000 claims description 14
- 239000003112 inhibitor Substances 0.000 claims description 11
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 10
- 239000004609 Impact Modifier Substances 0.000 claims description 9
- 239000012745 toughening agent Substances 0.000 claims description 9
- JEIPFZHSYJVQDO-UHFFFAOYSA-N ferric oxide Chemical compound O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 8
- 238000003756 stirring Methods 0.000 claims description 8
- 238000005469 granulation Methods 0.000 claims description 7
- 230000003179 granulation Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- NPDACUSDTOMAMK-UHFFFAOYSA-N 4-Chlorotoluene Chemical compound CC1=CC=C(Cl)C=C1 NPDACUSDTOMAMK-UHFFFAOYSA-N 0.000 claims description 6
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 6
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 claims description 6
- 229920001577 copolymer Polymers 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 239000001993 wax Substances 0.000 claims description 6
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 5
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 5
- 239000006057 Non-nutritive feed additive Substances 0.000 claims description 5
- 239000006087 Silane Coupling Agent Substances 0.000 claims description 5
- 239000006229 carbon black Substances 0.000 claims description 5
- 150000002148 esters Chemical class 0.000 claims description 5
- 239000005038 ethylene vinyl acetate Substances 0.000 claims description 5
- 238000001125 extrusion Methods 0.000 claims description 5
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 claims description 5
- 239000004408 titanium dioxide Substances 0.000 claims description 5
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 4
- 239000004709 Chlorinated polyethylene Substances 0.000 claims description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 4
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 4
- 239000004676 acrylonitrile butadiene styrene Substances 0.000 claims description 4
- UQZIWOQVLUASCR-UHFFFAOYSA-N alumane;titanium Chemical compound [AlH3].[Ti] UQZIWOQVLUASCR-UHFFFAOYSA-N 0.000 claims description 4
- IRERQBUNZFJFGC-UHFFFAOYSA-L azure blue Chemical compound [Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[S-]S[S-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-] IRERQBUNZFJFGC-UHFFFAOYSA-L 0.000 claims description 4
- 239000000835 fiber Substances 0.000 claims description 4
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 claims description 4
- 239000012188 paraffin wax Substances 0.000 claims description 4
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical compound OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 claims description 4
- XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000004593 Epoxy Substances 0.000 claims description 3
- 229920000459 Nitrile rubber Polymers 0.000 claims description 3
- IHBCFWWEZXPPLG-UHFFFAOYSA-N [Ca].[Zn] Chemical compound [Ca].[Zn] IHBCFWWEZXPPLG-UHFFFAOYSA-N 0.000 claims description 3
- RWCCWEUUXYIKHB-UHFFFAOYSA-N benzophenone Chemical compound C=1C=CC=CC=1C(=O)C1=CC=CC=C1 RWCCWEUUXYIKHB-UHFFFAOYSA-N 0.000 claims description 3
- 239000012965 benzophenone Substances 0.000 claims description 3
- QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- 229910021389 graphene Inorganic materials 0.000 claims description 3
- PYSRRFNXTXNWCD-UHFFFAOYSA-N 3-(2-phenylethenyl)furan-2,5-dione Chemical compound O=C1OC(=O)C(C=CC=2C=CC=CC=2)=C1 PYSRRFNXTXNWCD-UHFFFAOYSA-N 0.000 claims description 2
- VWGKEVWFBOUAND-UHFFFAOYSA-N 4,4'-thiodiphenol Chemical compound C1=CC(O)=CC=C1SC1=CC=C(O)C=C1 VWGKEVWFBOUAND-UHFFFAOYSA-N 0.000 claims description 2
- 229920000178 Acrylic resin Polymers 0.000 claims description 2
- 239000004925 Acrylic resin Substances 0.000 claims description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 2
- 229920009204 Methacrylate-butadiene-styrene Polymers 0.000 claims description 2
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims description 2
- 229910019142 PO4 Inorganic materials 0.000 claims description 2
- 229920005372 Plexiglas® Polymers 0.000 claims description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 2
- 235000021355 Stearic acid Nutrition 0.000 claims description 2
- 229920000147 Styrene maleic anhydride Polymers 0.000 claims description 2
- 231100000987 absorbed dose Toxicity 0.000 claims description 2
- 239000002253 acid Substances 0.000 claims description 2
- XECAHXYUAAWDEL-UHFFFAOYSA-N acrylonitrile butadiene styrene Chemical compound C=CC=C.C=CC#N.C=CC1=CC=CC=C1 XECAHXYUAAWDEL-UHFFFAOYSA-N 0.000 claims description 2
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 claims description 2
- 230000004913 activation Effects 0.000 claims description 2
- 150000004645 aluminates Chemical class 0.000 claims description 2
- 150000001412 amines Chemical class 0.000 claims description 2
- 229920006231 aramid fiber Polymers 0.000 claims description 2
- 239000010425 asbestos Substances 0.000 claims description 2
- CFIGDLNIUIOOIY-UHFFFAOYSA-N benzene;potassium Chemical compound [K].C1=CC=CC=C1 CFIGDLNIUIOOIY-UHFFFAOYSA-N 0.000 claims description 2
- 229910052796 boron Inorganic materials 0.000 claims description 2
- 239000001058 brown pigment Substances 0.000 claims description 2
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 2
- RFAFBXGYHBOUMV-UHFFFAOYSA-N calcium chromate Chemical compound [Ca+2].[O-][Cr]([O-])(=O)=O RFAFBXGYHBOUMV-UHFFFAOYSA-N 0.000 claims description 2
- 239000004917 carbon fiber Substances 0.000 claims description 2
- VOZRXNHHFUQHIL-UHFFFAOYSA-N glycidyl methacrylate Chemical compound CC(=C)C(=O)OCC1CO1 VOZRXNHHFUQHIL-UHFFFAOYSA-N 0.000 claims description 2
- 230000006698 induction Effects 0.000 claims description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 2
- 238000002844 melting Methods 0.000 claims description 2
- 230000008018 melting Effects 0.000 claims description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 2
- 239000010445 mica Substances 0.000 claims description 2
- 229910052618 mica group Inorganic materials 0.000 claims description 2
- 229910052759 nickel Inorganic materials 0.000 claims description 2
- LYRFLYHAGKPMFH-UHFFFAOYSA-N octadecanamide Chemical compound CCCCCCCCCCCCCCCCCC(N)=O LYRFLYHAGKPMFH-UHFFFAOYSA-N 0.000 claims description 2
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims description 2
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims description 2
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 claims description 2
- 239000003973 paint Substances 0.000 claims description 2
- 150000002989 phenols Chemical class 0.000 claims description 2
- 239000010452 phosphate Substances 0.000 claims description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 2
- 239000004014 plasticizer Substances 0.000 claims description 2
- 238000006116 polymerization reaction Methods 0.000 claims description 2
- 230000005855 radiation Effects 0.000 claims description 2
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 2
- 150000002910 rare earth metals Chemical class 0.000 claims description 2
- 239000001054 red pigment Substances 0.000 claims description 2
- 229910052895 riebeckite Inorganic materials 0.000 claims description 2
- YGSDEFSMJLZEOE-UHFFFAOYSA-M salicylate Chemical compound OC1=CC=CC=C1C([O-])=O YGSDEFSMJLZEOE-UHFFFAOYSA-M 0.000 claims description 2
- 229960001860 salicylate Drugs 0.000 claims description 2
- 229920002545 silicone oil Polymers 0.000 claims description 2
- 239000010935 stainless steel Substances 0.000 claims description 2
- 229910001220 stainless steel Inorganic materials 0.000 claims description 2
- 239000008117 stearic acid Substances 0.000 claims description 2
- 229920003048 styrene butadiene rubber Polymers 0.000 claims description 2
- 239000010456 wollastonite Substances 0.000 claims description 2
- 229910052882 wollastonite Inorganic materials 0.000 claims description 2
- 239000011787 zinc oxide Substances 0.000 claims description 2
- 230000035939 shock Effects 0.000 abstract description 7
- 230000032683 aging Effects 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 abstract description 2
- 239000003623 enhancer Substances 0.000 abstract 1
- 230000002349 favourable effect Effects 0.000 abstract 1
- 229920013716 polyethylene resin Polymers 0.000 abstract 1
- 230000035945 sensitivity Effects 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
- 230000008569 process Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- JKIJEFPNVSHHEI-UHFFFAOYSA-N Phenol, 2,4-bis(1,1-dimethylethyl)-, phosphite (3:1) Chemical compound CC(C)(C)C1=CC(C(C)(C)C)=CC=C1OP(OC=1C(=CC(=CC=1)C(C)(C)C)C(C)(C)C)OC1=CC=C(C(C)(C)C)C=C1C(C)(C)C JKIJEFPNVSHHEI-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012946 outsourcing Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/01—Use of inorganic substances as compounding ingredients characterized by their specific function
- C08K3/013—Fillers, pigments or reinforcing additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
- B29K2023/04—Polymers of ethylene
- B29K2023/06—PE, i.e. polyethylene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
- B29K2027/06—PVC, i.e. polyvinylchloride
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/12—Rigid pipes of plastics with or without reinforcement
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The invention belongs to the field of drainage tubes, and particularly relates to a polyethylene-polyvinyl chloride blend-modified tube and a preparation method thereof. The polyethylene-polyvinyl chloride blend-modified tube aims to solve the technical problems of poor shock strength, high sensitivity to temperature, poor ring stiffness, higher cost and short service life in the existing tube. In order to solve the technical problems, the invention provides a polyethylene-polyvinyl chloride blend-modified tube which comprises the following components in parts by weight: 50-150 parts of polyethylene resin, 50-150 parts of polyvinyl chloride resin, 10-30 parts of nano material, 0.5-5 parts of pigment, 2-20 parts of leadless stabilizer, 1-20 parts of processing assistant, 1-5 parts of lubricant, 0.5-5 parts of antioxidant, 0.5-2 parts of photostabilizer, 1-25 parts of solubilizer, 1-15 parts of impact-resistant modifier, 1-15 parts of enhancer and 0.5-10 parts of coupling agent. The polyethylene-polyvinyl chloride blend-modified tube has the advantages of higher ring stiffness, favorable toughness, aging resistance and greatly higher shock strength.
Description
Technical field
The invention belongs to blowdown tubing field, be specifically related to tubing of polyethylene and blending modification of PVC and preparation method thereof.
Technical background
Along with the continuous propelling that Chinese Urbanization is built, the demand of buried pollution discharge drainage pipe is expanded thereupon, and the performance requriements of corrugated tube is improved thereupon, especially resistance to impact shock.Common extrusion type polyvinyl chloride (PVE) double-wall corrugated pipe exists ring stiffness better, and the cost of material is low, but resistance to impact shock is poor, more responsive to temperature.Common polythene (PE) corrugated pipe good toughness, but ring stiffness is poor, ensure that ring stiffness uses material more, waste resource.
At present, be badly in need of developing that a kind of ring stiffness is good, ageing-resistant, intensity is high, low temperature resistant, cost is low, the Environment Protection and Drainage of Pulled Water corrugated pipe of rice heavy and light, both met the engineerings such as general draining, blowdown, also can be for thering is the conveying of inner pressure medium.
Summary of the invention
The technical problem to be solved in the present invention is that existing tubing resistance to impact shock is poor, and more responsive to temperature, ring stiffness is poor, and cost is higher, and work-ing life is short.
The scheme that the present invention solves the problems of the technologies described above is to provide the tubing of a kind of polyethylene and blending modification of PVC.
The tubing of above-mentioned polyethylene and blending modification of PVC, its component comprises by weight: 50～150 parts of polyvinyl resins, 50～150 parts of polyvinyl chloride (PVC) RESINS, 10～30 parts of nano materials, 0.5～5 part of pigment, without 2～20 parts of lead stabilizers, 1～20 part of processing aid, 1～5 part of lubricant, oxidation inhibitor 0.5-5 part, 0.5～2 part of photostabilizer, expanding material 1-25 part, 1～15 part of anti-impact modifier, 1～15 part of toughener, 0.5～10 part of coupling agent.
In the tubing of above-mentioned polyethylene and blending modification of PVC, the density 0.930～0.965g/cm of described polyvinyl resin
3, melting index (190 DEG C/5.0kg)≤0.5g/10min, yield strength 24～28MPa, elongation at break 350～450%, the oxidation induction time 30～60min 200 DEG C time.
In the tubing of above-mentioned polyethylene and blending modification of PVC, the apparent density>=0.45g/cm of described polyvinyl chloride (PVC) RESINS
3, viscosity number 80～110ml/g, whiteness (160 DEG C, after 10min)>=74%, heat-stable time is not less than 4 minutes, remaining VCM≤1.0mg/kg, 100g resin plasticizer absorbed dose>=19g, the polymerization degree is 750～1100, K value 60～68.
In the tubing of above-mentioned polyethylene and blending modification of PVC, described nano material is at least one in outsourcing process wollastonite, calcium carbonate, talcum powder, mica, barium sulfate, titanium dioxide or the whisker of activation treatment;
In the tubing of above-mentioned polyethylene and blending modification of PVC, described pigment is titanium dioxide, carbon black, ultramarine, at least one in ultramarine, red pigment, violet pigment, yellow ultramarine, gray paint, brown pigments, coffee-like pigment too.
In the tubing of above-mentioned polyethylene and blending modification of PVC, described any one without in lead stabilizer calcium zinc stabilizer, organotin stabilizer or rare-earth stabilizer.
In the tubing of above-mentioned polyethylene and blending modification of PVC, described processing aid be acrylic acid fat high-molecular copolymer (ACR), phthalic acid Diisooctyl or or polycthylene grafted muriate at least one.
In the tubing of above-mentioned polyethylene and blending modification of PVC, described lubricant is at least one in stearic acid, paraffin, polyethylene wax, oxidized polyethlene wax, silicone oil, white oil or stearic amide.
In the tubing of above-mentioned polyethylene and blending modification of PVC, described oxidation inhibitor is at least one in phosphite antioxidant, sulfuric acid oxidation inhibitor or Hinered phenols antioxidant.
In the tubing of above-mentioned polyethylene and blending modification of PVC, described photostabilizer is at least one in benzophenone, benzene potassium acid esters, azimidobenzene, salicylate, dithiocarbamic acid nickel salt, thiobisphenol, phosphate monoester nickel, hindered amine, zinc oxide or ferric oxide.
In the tubing of above-mentioned polyethylene and blending modification of PVC, described expanding material is ethylene-vinyl acetate copolymer, glycidyl methacrylate radiation grafting thing, styrene-maleic anhydride copolymer, ethylene-propylene copolymer, acrylonitrile-butadiene-styrene (ABS) grafts, polypropylene-caprolactone graft copolymer, polypropylene-phenylethene grafted copolymer, maleic anhydride graft copolymer, macromole silane coupling agent, macromole aluminium titanium coupling agent, macromole titanate coupling agent, polypropylene-methacrylic acid ester graft copolymer, polypropylene-acrylonitrile graft copolymer, 1-chloro-4-methyl-benzene graft copolymer, acrylic acid epoxy ester graft copolymer, at least one in chlorinatedpolyethylene or MALEIC ANHYDRIDE graft copolymer.
In the tubing of above-mentioned polyethylene and blending modification of PVC, described anti-impact modifier is at least one in chlorinatedpolyethylene, ethylene-vinyl acetate copolymer, acrylonitrile-butadiene-styrene copolymer, methacrylate butadi ene styrene copolymer, acrylic resin, plexiglass, nitrile rubber or styrene-butadiene rubber(SBR).
In the tubing of above-mentioned polyethylene and blending modification of PVC, described toughener is at least one in Graphene, white carbon black, glass fibre, asbestos, carbon fiber, boron fibre, aramid fiber, Stainless Steel Fibre.
In the tubing of above-mentioned polyethylene and blending modification of PVC, described coupling agent is at least one in titanate coupling agent, aluminate coupling agent, aluminium titanium coupling agent or silane coupling agent.
The present invention also provides the preparation method of the tubing of above-mentioned polyethylene and blending modification of PVC, comprises the following steps:
A, expanding material, the toughener of the coupling agent of polyvinyl resin, total umber 50%, total umber 50% are weighed according to weight part after, stir 5～20 minutes at 60～100 DEG C, then be cooled to 30～38 DEG C, after granulation, obtain standby material I;
B, by polyvinyl chloride (PVC) RESINS, stablizer, pigment, modifier, remaining coupling agent, after oxidation inhibitor, photostabilizer, remaining expanding material, anti-impact modifier are weighed according to weight part, stir 7～30 minutes at 110～135 DEG C, be then cooled to 30～43 DEG C, obtain standby material II;
C, by standby material I and standby material II mix and blend 5～15 minutes, temperature reaches after 60～80 DEG C, then is cooled to 32～38 DEG C, extrudes the tubing that obtains polyethylene and blending modification of PVC.
Wherein, in the preparation method of the tubing of above-mentioned polyethylene and blending modification of PVC, the processing parameter of granulation is as follows described in step b: processing temperature: 165～175 DEG C, machine barrel 1st district, 2 170～185 DEG C, districts, 3 180～185 DEG C, districts, 4 180～195 DEG C, districts; 170～180 DEG C, mould 1st district, 180～190 DEG C, mould 2nd district, 185～235 DEG C, mould 3rd district; Main-machine screw rotating speed is 5～40 turn/min, and cutter machine rotating speed is 5～150 turn/min.
Wherein, in the preparation method of the tubing of above-mentioned polyethylene and blending modification of PVC, extruding described in step c is the method that adopts the two-layer co-extrusion of same mould to be integrated.
Wherein, in the preparation method of the tubing of above-mentioned polyethylene and blending modification of PVC, the processing parameter of extruding described in step c is as follows:
Inwall machine and outer wall machine barrel zone temperature: 1 170～180 DEG C, district, 2 180～185 DEG C, districts, 3 180～190 DEG C, districts, 4 185～195 DEG C, districts, 5 190～205 DEG C, districts, 6 200～215 DEG C, districts, 7 200～220 DEG C, districts, 8 200～225 DEG C, districts, 9 210～225 DEG C, districts, 205～225 DEG C of heads, 200～235 DEG C of materials;
Outer wall main-machine screw rotating speed is 5～40r/min, main frame electric current 50-200A, and inwall engine speed is 5～30 turn/min, and electric current is 40～180A, and pulling speed is 0.1～5 meter/min.
The tubing of polyethylene provided by the invention and blending modification of PVC, there is good high impact properties and ring stiffness, combine the advantage of polythene material good toughness and pvc material good rigidly, make that this tubing is strong and unyielding to be had both, and creep resistance is good, can keep for a long time rigidity, greatly improve the ability of opposing settlement of foundation.Even by Tube flatting, also there will not be cracking, its bending elastic modulus has improved 50～60% than existing polytene corrugated tube, ring stiffness has improved 30～40% than existing polytene corrugated tube, resistance of oxidation has improved 30～45% than existing polytene corrugated tube, resistance to impact shock has improved 3～8 times than existing polyvinyl chloride corrugated tube, and resistance to low temperature is reduced to-15～-25 DEG C, and material cost has reduced by 15～30% than existing polytene corrugated tube.The tubing of polyethylene provided by the invention and blending modification of PVC, has realized that comprehensive strength is high, the ideal effect of comprehensive cost, has embodied good cost performance, has the good market competitiveness.
Embodiment
The tubing of polyethylene and blending modification of PVC, its component comprises by weight: 50～150 parts of polyvinyl resins, 50～150 parts of polyvinyl chloride (PVC) RESINS, 10～30 parts of nano materials, 0.5～5 part of pigment, without 2～20 parts of lead stabilizers, 1～20 part of processing aid, 1～5 part of lubricant, oxidation inhibitor 0.5-5 part, 0.5～2 part of photostabilizer, expanding material 1-25 part, 1～15 part of anti-impact modifier, 1～15 part of toughener, 0.5～10 part of coupling agent.
The preparation method of the tubing of above-mentioned polyethylene and blending modification of PVC, comprises the following steps:
A, expanding material, the toughener of the coupling agent of polyvinyl resin, total umber 50%, total umber 50% are weighed according to weight part after, stir 5～20 minutes at 60～100 DEG C, then be cooled to 30～38 DEG C, after granulation, obtain standby material I;
B, by polyvinyl chloride (PVC) RESINS, stablizer, pigment, modifier, remaining coupling agent, after oxidation inhibitor, photostabilizer, remaining expanding material, anti-impact modifier are weighed according to weight part, stir 7～30 minutes at 110～135 DEG C, be then cooled to 30～43 DEG C, obtain standby material II;
C, by standby material I and standby material II mix and blend 5～15 minutes, temperature reaches after 60～80 DEG C, then is cooled to 32～38 DEG C, extrudes the tubing that obtains polyethylene and blending modification of PVC.
Wherein, in the preparation method of the tubing of above-mentioned polyethylene and blending modification of PVC, the processing parameter of granulation is as follows described in step b:
Processing temperature: 165～175 DEG C, machine barrel 1st district, 2 170～185 DEG C, districts, 3 180～185 DEG C, districts, 4 180～195 DEG C, districts; 170～180 DEG C, mould 1st district, 180～190 DEG C, mould 2nd district, 185～235 DEG C, mould 3rd district;
Main-machine screw rotating speed is 5～40 turn/min, and cutter machine rotating speed is 5～150 turn/min.
Wherein, in the preparation method of the tubing of above-mentioned polyethylene and blending modification of PVC, extruding described in step c is the method that adopts the two-layer co-extrusion of same mould to be integrated.
Wherein, in the preparation method of the tubing of above-mentioned polyethylene and blending modification of PVC, the processing parameter of extruding described in step c is as follows:
Inwall machine and outer wall machine barrel zone temperature: 1 170～180 DEG C, district, 2 180～185 DEG C, districts, 3 180～190 DEG C, districts, 4 185～195 DEG C, districts, 5 190～205 DEG C, districts, 6 200～215 DEG C, districts, 7 200～220 DEG C, districts, 8 200～225 DEG C, districts, 9 210～225 DEG C, districts, 205～225 DEG C of heads, 200～235 DEG C of materials;
Outer wall main-machine screw rotating speed is 5～40r/min, main frame electric current 50-200A, and inwall engine speed is 5～30 turn/min, and electric current is 40～180A, and pulling speed is 0.1～5 meter/min.
Embodiment 1
Adopt the polyethylene of following weight proportion and the tubing of blending modification of PVC:
150 parts of polyvinyl chloride (PVC) RESINS, 75 parts of polyvinyl resins, 25 parts, active nano barium sulfate, 1 part of carbon black, 6 parts of calcium zinc stabilizers, ACR is 10 parts, 1 part of polyethylene wax, 1 part, paraffin, 0.5 part of phosphite antioxidant, 0.5 part of light-stability agent benzophenone, 3 parts of acrylic acid epoxy ester graft copolymers, 10 parts of 5 parts of chlorinatedpolyethylenees of ethylene-vinyl acetate copolymer, 10 parts, glass fibre, 1 part of titanate coupling agent.
Adopt following preparation method:
By polyvinyl resin, coupling agent (total umber 50%), expanding material (total umber 50%), toughener is weighed to add in homogenizer according to weight part and is stirred 10 minutes, temperature reaches 65 DEG C, enter cooler, be cooled to 38 degree, then granulation obtains standby material I.
By polyvinyl chloride (PVC) RESINS, stablizer, pigment, modifier, coupling agent (upper operation remaining 50%), oxidation inhibitor, photostabilizer, expanding material (upper operation remaining 50%), anti-impact modifier is weighed according to weight part, in heating homogenizer, stir 15 minutes, temperature reaches after 120 DEG C, enters in cooling and stirring machine and is cooled to 36 DEG C of packs, obtains standby material II.
Standby material I is stirred 7 minutes together with standby material II in stirrer, when temperature reaches 70 DEG C, enter the cooling 36 DEG C of packs of cooler, be integrated by the method co-extrusion of the two-layer coextrusion of same mould, obtain the tubing of polyethylene and blending modification of PVC.
Wherein, tablets press working process parameter is as follows:
Processing temperature: 165 DEG C, machine barrel 1st district, 2 185 DEG C, districts, 3 180 DEG C, districts, 4 185 DEG C, districts, 180 DEG C, mould 1st district, 180 DEG C, mould 2nd district, 235 DEG C, mould 3rd district;
Main-machine screw rotating speed: 20 turn/min, cutter machine turns 25 turn/min.
Wherein, corrugated tube forcing machine inwall and outer wall processing parameter are as follows:
Inwall machine and outer wall machine barrel zone temperature: 1 175 DEG C, district, 2 180 DEG C, districts, 3 190 DEG C, districts, 4 190 DEG C, districts, 5 205 DEG C, districts, 6 200 DEG C, districts, 7 200 DEG C, districts, 8 225 DEG C, districts, 9 225 DEG C, districts, 225 DEG C of heads, 230 DEG C of materials;
Outer wall main-machine screw rotating speed is 30r/min, and main frame electric current is 1400A, and inwall engine speed is 18 turn/min, and electric current is 80A, and pulling speed is 0.5 meter/min.
Embodiment 2
Adopt the polyethylene of following weight proportion and the tubing of blending modification of PVC:
100 parts of polyvinyl chloride (PVC) RESINS, 75 parts of polyvinyl resins, 25 parts of active nano talcum powder, 1 part of titanium dioxide, 3 parts of organotin stabilizers, ACR is 10 parts, 1 part of polyethylene wax, 1 part, paraffin, phosphite antioxidant 168 is 0.5 part, 0.5 part of photostabilizer azimidobenzene, 2 parts of macromole silane coupling agents, 5 parts of 1-chloro-4-methyl-benzene graft copolymers, 5 parts of nitrile rubbers, 5 parts of chlorinatedpolyethylenees, 5 parts of Graphenes, 1 part of titanate coupling agent.
Preparation method and working process parameter are with embodiment 1.
Embodiment 3
The polyethylene of embodiment 1,2 preparation and PVC modified tubing, its performance test is as table 1:
The performance test of table 1 polyethylene and PVC modified tubing
Polyethylene provided by the invention and PVC modified tubing, ring stiffness is improved, and good toughness, ageing-resistant, has greatly improved resistance to impact shock.
Claims (10)
1. the tubing of polyethylene and blending modification of PVC, its component comprises by weight: 50～150 parts of polyvinyl resins, 50～150 parts of polyvinyl chloride (PVC) RESINS, 10～30 parts of nano materials, 0.5～5 part of pigment, without 2～20 parts of lead stabilizers, 1～20 part of processing aid, 1～5 part of lubricant, oxidation inhibitor 0.5-5 part, 0.5～2 part of photostabilizer, expanding material 1-25 part, 1～15 part of anti-impact modifier, 1～15 part of toughener, 0.5～10 part of coupling agent.
2. the tubing of polyethylene according to claim 1 and blending modification of PVC, is characterized in that: the density 0.930～0.965g/cm of described polyvinyl resin
3, melting index≤0.5g/10min when 190 DEG C/5.0kg, surrenders strong 24～28MPa, elongation at break 350～450%, the oxidation induction time 30～60min 200 DEG C time.
3. the tubing of polyethylene according to claim 1 and blending modification of PVC, is characterized in that: the apparent density>=0.45g/cm of described polyvinyl chloride (PVC) RESINS
3, viscosity number 80～110mL/g, whiteness (160 DEG C, after 10min)>=74%, heat-stable time is not less than 4 minutes, remaining VCM≤1.0mg/kg, 100g resin plasticizer absorbed dose>=19g, the polymerization degree is 750～1100, K value 60～68.
4. the tubing of polyethylene according to claim 1 and blending modification of PVC, is characterized in that: described nano material is through at least one in the wollastonite of activation treatment, calcium carbonate, talcum powder, mica, barium sulfate, titanium dioxide or whisker;
Described pigment is titanium dioxide, carbon black, ultramarine, at least one in ultramarine, red pigment, violet pigment, yellow ultramarine, gray paint, brown pigments, coffee-like pigment too;
Described any one without in lead stabilizer calcium zinc stabilizer, organotin stabilizer or rare-earth stabilizer;
Described processing aid be acrylic acid fat high-molecular copolymer, phthalic acid Diisooctyl or or polycthylene grafted muriate at least one;
Described lubricant is at least one in stearic acid, paraffin, polyethylene wax, oxidized polyethlene wax, silicone oil, white oil or stearic amide;
Described oxidation inhibitor is at least one in phosphite antioxidant, sulfuric acid oxidation inhibitor or Hinered phenols antioxidant;
Described photostabilizer is at least one in benzophenone, benzene potassium acid esters, azimidobenzene, salicylate, dithiocarbamic acid nickel salt, thiobisphenol, phosphate monoester nickel, hindered amine, zinc oxide or ferric oxide.
5. the tubing of polyethylene according to claim 1 and blending modification of PVC, it is characterized in that: described expanding material is ethylene-vinyl acetate copolymer, glycidyl methacrylate radiation grafting thing, styrene-maleic anhydride copolymer, ethylene-propylene copolymer, acrylonitrile-butadiene-styrene (ABS) grafts, polypropylene-caprolactone graft copolymer, polypropylene-phenylethene grafted copolymer, maleic anhydride graft copolymer, macromole silane coupling agent, macromole aluminium titanium coupling agent, macromole titanate coupling agent, polypropylene-methacrylic acid ester graft copolymer, polypropylene-acrylonitrile graft copolymer, 1-chloro-4-methyl-benzene graft copolymer, acrylic acid epoxy ester graft copolymer, at least one in chlorinatedpolyethylene or MALEIC ANHYDRIDE graft copolymer.
6. the tubing of polyethylene according to claim 1 and blending modification of PVC, is characterized in that: described anti-impact modifier is at least one in chlorinatedpolyethylene, ethylene-vinyl acetate copolymer, acrylonitrile-butadiene-styrene copolymer, methacrylate butadi ene styrene copolymer, acrylic resin, plexiglass, nitrile rubber or styrene-butadiene rubber(SBR);
Described toughener is at least one in Graphene, white carbon black, glass fibre, asbestos, carbon fiber, boron fibre, aramid fiber, Stainless Steel Fibre;
Described coupling agent is at least one in titanate coupling agent, aluminate coupling agent, aluminium titanium coupling agent or silane coupling agent.
7. the preparation method of the tubing of polyethylene and blending modification of PVC described in claim 1～6, comprises the following steps:
A, expanding material, the toughener of the coupling agent of polyvinyl resin, total umber 50%, total umber 50% are weighed according to weight part after, stir 5～20 minutes at 60～100 DEG C, then be cooled to 30～38 DEG C, after granulation, obtain standby material I;
B, by polyvinyl chloride (PVC) RESINS, stablizer, pigment, modifier, remaining coupling agent, after oxidation inhibitor, photostabilizer, remaining expanding material, anti-impact modifier are weighed according to weight part, stir 7～30 minutes at 110～135 DEG C, be then cooled to 30～43 DEG C, obtain standby material II;
C, by standby material I and standby material II mix and blend 5～15 minutes, temperature reaches after 60～80 DEG C, then is cooled to 32～38 DEG C, extrudes the tubing that obtains polyethylene and blending modification of PVC.
8. the preparation method of the tubing of polyethylene and blending modification of PVC according to claim 7, it is characterized in that: described in step b, the processing parameter of granulation is as follows: processing temperature: 165～175 DEG C, machine barrel 1st district, 2 170～185 DEG C, districts, 3 180～185 DEG C, districts, 4 180～195 DEG C, districts; 170～180 DEG C, mould 1st district, 180～190 DEG C, mould 2nd district, 185～235 DEG C, mould 3rd district; Main-machine screw rotating speed is 5～40 turn/min, and cutter machine rotating speed is 5～150 turn/min.
9. the preparation method of the tubing of polyethylene and blending modification of PVC according to claim 7, is characterized in that: extruding described in step c is the method that adopts the two-layer co-extrusion of same mould to be integrated.
10. the preparation method of the tubing of polyethylene and blending modification of PVC according to claim 7, is characterized in that: the processing parameter of extruding described in step c is as follows:
Inwall machine and outer wall machine barrel zone temperature: 1 170～180 DEG C, district, 2 180～185 DEG C, districts, 3 180～190 DEG C, districts, 4 185～195 DEG C, districts, 5 190～205 DEG C, districts, 6 200～215 DEG C, districts, 7 200～220 DEG C, districts, 8 200～225 DEG C, districts, 9 210～225 DEG C, districts, 205～225 DEG C of heads, 200～235 DEG C of materials;
Outer wall main-machine screw rotating speed is 5～40r/min, main frame electric current 50-200A, and inwall engine speed is 5～30 turn/min, and electric current is 40～180A, and pulling speed is 0.1～5 meter/min.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410439951.9A CN104194218B (en) | 2014-09-01 | 2014-09-01 | Tubing of polyethylene and blending modification of PVC and preparation method thereof |
| DE102015206943.5A DE102015206943A1 (en) | 2014-09-01 | 2015-04-17 | A tube of modified mixture of polyethylene and polyvinyl chloride and process for its preparation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410439951.9A CN104194218B (en) | 2014-09-01 | 2014-09-01 | Tubing of polyethylene and blending modification of PVC and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104194218A true CN104194218A (en) | 2014-12-10 |
| CN104194218B CN104194218B (en) | 2017-06-09 |
Family
ID=52079601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410439951.9A Active CN104194218B (en) | 2014-09-01 | 2014-09-01 | Tubing of polyethylene and blending modification of PVC and preparation method thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104194218B (en) |
| DE (1) | DE102015206943A1 (en) |
Cited By (62)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105175949A (en) * | 2015-10-31 | 2015-12-23 | 贵州同益塑料制品有限公司 | Drain pipe and preparation method thereof |
| CN105221859A (en) * | 2015-10-22 | 2016-01-06 | 盘锦建硕管业有限公司 | A kind of fiber reinforcement type insulation thermoplastic composite pipe and preparation method thereof |
| CN105402502A (en) * | 2015-10-22 | 2016-03-16 | 盘锦建硕管业有限公司 | Production technique for external corrugated reinforced plastic heat-preservation heating/cooling pipe |
| CN105729747A (en) * | 2014-12-11 | 2016-07-06 | 中国石油天然气股份有限公司 | Method for manufacturing fiber reinforced polyethylene composite double-layer pipe |
| CN105778241A (en) * | 2016-05-09 | 2016-07-20 | 李红玉 | Anti-radiation communication pipe and preparation process thereof |
| CN105837945A (en) * | 2016-06-06 | 2016-08-10 | 苏州市奎克力电子科技有限公司 | Reinforced polypropylene composite material and preparation method thereof |
| CN105860205A (en) * | 2016-04-27 | 2016-08-17 | 芜湖真空科技有限公司 | Tube for sputtering unit cooling and preparation method for tube |
| CN105906898A (en) * | 2016-04-28 | 2016-08-31 | 安徽扬天塑业科技有限公司 | 70 degrees centigrade insulation grade flexible polyethylene plastic |
| CN106046603A (en) * | 2016-06-29 | 2016-10-26 | 江苏金材科技有限公司 | Weather-resistant PVC (polyvinyl chloride) |
| CN106046583A (en) * | 2016-06-30 | 2016-10-26 | 高海燕 | High-strength plastic |
| CN106117899A (en) * | 2016-07-28 | 2016-11-16 | 浙江八方电信有限公司 | Porous grid type PVC/HDPE underground communication pipe and production method thereof |
| CN106221069A (en) * | 2016-08-18 | 2016-12-14 | 桐城市弘业塑胶有限公司 | A kind of have the anti-plastic formula fractureed |
| EP3107164A1 (en) * | 2015-06-15 | 2016-12-21 | GEWISS S.p.A. | Flexible tube particularly for cable protection |
| CN106243474A (en) * | 2016-08-11 | 2016-12-21 | 刘世超 | High-speed rail bridge water-proof antibiotic coiled material |
| CN106519385A (en) * | 2016-10-28 | 2017-03-22 | 无锡市永兴金属软管有限公司 | Titanium dioxide modification based polyethylene elastomer and preparation method thereof |
| CN107082979A (en) * | 2017-05-08 | 2017-08-22 | 太仓市龙华塑胶有限公司 | A kind of pull resistance plastic tube |
| CN107099113A (en) * | 2017-05-05 | 2017-08-29 | 安徽国登管业科技有限公司 | Antibacterial feed pipe and preparation method thereof |
| CN107216552A (en) * | 2017-07-07 | 2017-09-29 | 顾地科技股份有限公司 | A kind of moulded plastic tubing of novel high-strength and preparation method thereof |
| CN107446217A (en) * | 2017-09-25 | 2017-12-08 | 常州市绿意管道有限公司 | A kind of Pressure-tolerant polyethylene tubular product |
| CN107459709A (en) * | 2017-08-28 | 2017-12-12 | 吴江市金鑫塑料厂 | A kind of high-strength abrasion-proof plastics |
| CN107477265A (en) * | 2017-09-08 | 2017-12-15 | 康泰塑胶科技集团有限公司 | A kind of heavy caliber reinforcement tubing and preparation method thereof |
| CN107540990A (en) * | 2017-10-25 | 2018-01-05 | 浙江威思康塑胶有限公司 | A kind of moistureproof PVC injection molding materials |
| CN107739482A (en) * | 2017-10-31 | 2018-02-27 | 广西旭腾实业集团有限公司 | High-performance polyvinyl chloride pipe based on graphene and preparation method thereof |
| CN107778871A (en) * | 2017-10-31 | 2018-03-09 | 广西旭腾实业集团有限公司 | Multi-functional tubing based on graphene and polyethylene and preparation method thereof |
| CN108104251A (en) * | 2018-01-25 | 2018-06-01 | 范佳敏 | A kind of HDPE filter beds and preparation method thereof |
| CN108129767A (en) * | 2017-12-07 | 2018-06-08 | 三峡大学 | Graphene oxide reinforced PVC/ABS composite pipe and preparation method thereof |
| WO2018129777A1 (en) * | 2017-01-13 | 2018-07-19 | 杭州星庐科技有限公司 | High impact-resistance polyvinyl chloride and processing method therefor |
| CN108676286A (en) * | 2018-05-31 | 2018-10-19 | 安徽盛华管业有限公司 | The preparation method of PVC pipe composition and PVC pipe |
| CN108690296A (en) * | 2018-06-20 | 2018-10-23 | 佛山市禅城区钜艺塑料厂 | A kind of polymer plastic expects pipe and preparation method thereof |
| CN108976671A (en) * | 2018-09-12 | 2018-12-11 | 东港市远东节水灌溉设备有限公司 | A kind of Compound Water band and preparation method |
| CN109161120A (en) * | 2018-07-02 | 2019-01-08 | 广东威立瑞科技有限公司 | Anti-aging materials, preparation method and preparing the application in cable protection pipe |
| CN109233147A (en) * | 2018-08-31 | 2019-01-18 | 聂春林 | A kind of carbon fiber modifying bellows and preparation method thereof |
| CN109337178A (en) * | 2018-10-31 | 2019-02-15 | 江苏亿超工程塑料有限公司 | A kind of PE100 grades of special material for tube and preparation method thereof |
| CN109438873A (en) * | 2018-10-25 | 2019-03-08 | 福建亚通新材料科技股份有限公司 | A kind of impact-resistant modified polyvinyl chloride draining sewage pipe |
| CN109942992A (en) * | 2019-03-28 | 2019-06-28 | 李斌 | A kind of PVC downcomer with good corrosion resistance |
| CN110217318A (en) * | 2019-07-05 | 2019-09-10 | 安徽省华晟塑胶股份有限公司 | A kind of Automobile operation crank and its plastic parts formula |
| CN110396262A (en) * | 2019-09-03 | 2019-11-01 | 罗春华 | A kind of dedicated enhancing composite plastic of heavy caliber blow-off line and preparation method |
| CN110922663A (en) * | 2019-12-05 | 2020-03-27 | 河南万恒塑胶有限公司 | Antibacterial PE water supply pipe and processing technology |
| CN111055469A (en) * | 2019-12-16 | 2020-04-24 | 阳谷鲁发新材料有限公司 | Forming process and device of flexible composite pipe |
| CN111171472A (en) * | 2019-12-24 | 2020-05-19 | 鹤山联塑实业发展有限公司 | High-performance rigid polyvinyl chloride double-wall corrugated pipe and preparation method thereof |
| CN111393764A (en) * | 2020-04-22 | 2020-07-10 | 四川省川汇塑胶有限公司 | High-toughness high-strength PVC pipe material |
| CN111471254A (en) * | 2020-05-29 | 2020-07-31 | 康泰塑胶科技集团有限公司 | Polyvinyl chloride pipe capable of being subjected to hot-melt butt welding and preparation method thereof |
| CN111647241A (en) * | 2020-06-15 | 2020-09-11 | 康泰塑胶科技集团有限公司 | Double-wall corrugated pipe for prefabricated sealing ring and preparation method thereof |
| CN111660635A (en) * | 2020-04-27 | 2020-09-15 | 安徽中氟新材料科技有限公司 | Composite high-strength plastic template and preparation method thereof |
| CN112143141A (en) * | 2020-10-22 | 2020-12-29 | 西北永新集团甘肃管业有限公司 | High-impact polyethylene pipe and preparation method thereof |
| CN112406150A (en) * | 2020-11-06 | 2021-02-26 | 贵州黔峰实业有限公司 | Preparation and production process of nano modified high-density polyethylene alloy pipe |
| CN112521673A (en) * | 2020-11-06 | 2021-03-19 | 贵州黔峰实业有限公司 | Preparation and production process of environment-friendly MPVE double-wall corrugated pipe |
| CN112694694A (en) * | 2020-12-27 | 2021-04-23 | 贵州国塑科技管业有限责任公司 | MPVE corrugated pipe and preparation method thereof |
| CN113045842A (en) * | 2021-03-24 | 2021-06-29 | 四川潽鑫科技集团有限公司 | Polyethylene blended polyvinyl chloride double-wall corrugated pipe and production process thereof |
| CN113090825A (en) * | 2021-04-13 | 2021-07-09 | 安徽韵通塑业科技有限公司 | HDPE double-wall corrugated pipe and preparation process thereof |
| CN113185791A (en) * | 2021-06-10 | 2021-07-30 | 阜阳市宝发塑胶有限公司 | Environment-friendly high-toughness PVC (polyvinyl chloride) pipe and preparation process thereof |
| CN113234272A (en) * | 2021-05-24 | 2021-08-10 | 嘉兴市翊盛电子科技有限公司 | Formula and production process of wear-resistant plastic part |
| CN113583326A (en) * | 2021-08-18 | 2021-11-02 | 安徽瑞琦塑胶科技有限公司 | High-strength antibacterial PE water supply pipe and production process thereof |
| CN113845709A (en) * | 2021-09-02 | 2021-12-28 | 福建亚通新材料科技股份有限公司 | Anti-sagging modified high-density polyethylene water supply pipe and preparation method thereof |
| CN113999463A (en) * | 2021-11-25 | 2022-02-01 | 刘现海 | Chlorinated polyethylene and polyethylene blending modified pipe and preparation method thereof |
| CN114388176A (en) * | 2022-03-03 | 2022-04-22 | 广东新亚光电缆股份有限公司 | Four-core computer cable preparation method |
| CN114889228A (en) * | 2022-06-28 | 2022-08-12 | 安徽源锂高新材料有限公司 | Polyethylene blending modified polyvinyl chloride drain pipe and preparation method thereof |
| CN115339198A (en) * | 2022-08-12 | 2022-11-15 | 江西龍塑管业有限公司 | Organic reinforced positioning anti-drop double-seal pipe and preparation method thereof |
| CN115746476A (en) * | 2022-11-18 | 2023-03-07 | 天龙伟业线缆有限公司 | Environment-friendly low-temperature-resistant polyvinyl chloride cable pipe material |
| CN116589806A (en) * | 2023-06-19 | 2023-08-15 | 安庆市悦发管业有限公司 | Novel polyvinyl chloride composite material and preparation method thereof |
| CN117070037A (en) * | 2023-09-14 | 2023-11-17 | 揭阳市华瑞工贸有限公司 | Preparation process of halogen-free flame-retardant modified PVC plastic |
| CN117331184A (en) * | 2023-11-20 | 2024-01-02 | 浙江富春江光电科技有限公司 | Aging-resistant outdoor optical cable and preparation method thereof |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106207659A (en) * | 2016-08-31 | 2016-12-07 | 宁波乔普电器有限公司 | A kind of service life length attaching plug |
| CN108559205A (en) * | 2018-05-16 | 2018-09-21 | 合肥天沃能源科技有限公司 | A kind of insulation plastic pipe and preparation method thereof |
| CN109705489A (en) * | 2018-11-26 | 2019-05-03 | 安徽优丽普科技有限公司 | A kind of antibacterial heat-resistant polyvinyl chloride skirting |
| CN110410616B (en) * | 2019-07-10 | 2024-08-09 | 广东安普智信电气有限公司 | High-strength impact-resistant composite sleeve |
| CN112078191A (en) * | 2020-09-10 | 2020-12-15 | 苏州市桔园管业有限公司 | High leakproofness PE pipeline |
| CN112812488A (en) * | 2020-12-28 | 2021-05-18 | 南通中奥车用新材料有限公司 | Low-odor high-strength durable PVC artificial leather and preparation method thereof |
| CN115044160A (en) * | 2021-03-08 | 2022-09-13 | 刘磊 | Preparation method of coconut shell, activated carbon, titanium dioxide and thermoplastic plastic composite material |
| CN113527806A (en) * | 2021-06-25 | 2021-10-22 | 杭州联通管业有限公司 | Super-strong power communication tube and preparation method thereof |
| CN113715453B (en) * | 2021-09-02 | 2023-04-11 | 四川厚诚新材料有限公司 | Anti-freezing casting PE film and preparation method thereof |
| CN115141438A (en) * | 2021-12-31 | 2022-10-04 | 安徽华塑股份有限公司 | High-performance polyvinyl chloride alloy material and preparation method thereof |
| CN114484091B (en) * | 2022-01-22 | 2024-04-05 | 绍兴高新技术产业开发区迪荡新城投资发展有限公司 | Construction pipe for high-strength compression-resistant road administration drainage engineering |
| CN114573923A (en) * | 2022-02-18 | 2022-06-03 | 无锡鼎正塑料科技有限公司 | PETG (polyethylene terephthalate glycol) modified PVC (polyvinyl chloride) resin and preparation method thereof |
| CN115368050B (en) * | 2022-09-26 | 2023-05-30 | 江苏盐城水利建设有限公司 | Additive for improving ultimate tensile property of concrete and its preparation method and use method |
| CN115612193B (en) * | 2022-10-27 | 2023-11-17 | 福建亚通新材料科技股份有限公司 | Anti-algae polyethylene composite material for reinforcing fishing-line pedal and preparation method thereof |
| CN115948006B (en) * | 2022-12-21 | 2023-12-12 | 康泰塑胶科技集团有限公司 | Double-wall corrugated pipe and preparation method thereof |
| CN115926291B (en) * | 2022-12-23 | 2023-11-03 | 福建利新德塑胶制品有限公司 | Corrosion-resistant polyethylene water supply pipe and preparation method thereof |
| CN116001233B (en) * | 2023-01-05 | 2024-02-20 | 江苏惠升管业集团有限公司 | Double-layer PE corrugated pipe preparation method for transmitting high-temperature sewage |
| CN116948327B (en) * | 2023-09-18 | 2023-12-05 | 四川多联实业有限公司 | PVMK double-wall corrugated pipe for drain pipe and preparation method thereof |
| CN117048154B (en) * | 2023-10-13 | 2023-12-12 | 邢台荣越玻璃科技有限公司 | PS waterproof board and preparation method thereof |
| CN118388821A (en) * | 2024-04-20 | 2024-07-26 | 江苏巨麦新材料科技有限公司 | Antibacterial environment-friendly PE film and preparation method thereof |
| CN118063873A (en) * | 2024-04-24 | 2024-05-24 | 泉州兴源新材料科技有限公司 | Composite anti-aging agent modified polyethylene material and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3399155A (en) * | 1959-03-23 | 1968-08-27 | Monsanto Co | Blends of rigid vinyl chloride polymers and non-polar elastomers |
| CN102924796A (en) * | 2012-12-03 | 2013-02-13 | 文安县兴苑塑料工业有限公司 | Modified polyethylene resin and preparation method thereof |
| CN103084388A (en) * | 2013-01-25 | 2013-05-08 | 中南大学 | Preparation method of ultrathin Ta-W alloy foil |
-
2014
- 2014-09-01 CN CN201410439951.9A patent/CN104194218B/en active Active
-
2015
- 2015-04-17 DE DE102015206943.5A patent/DE102015206943A1/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3399155A (en) * | 1959-03-23 | 1968-08-27 | Monsanto Co | Blends of rigid vinyl chloride polymers and non-polar elastomers |
| CN102924796A (en) * | 2012-12-03 | 2013-02-13 | 文安县兴苑塑料工业有限公司 | Modified polyethylene resin and preparation method thereof |
| CN103084388A (en) * | 2013-01-25 | 2013-05-08 | 中南大学 | Preparation method of ultrathin Ta-W alloy foil |
Cited By (74)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105729747A (en) * | 2014-12-11 | 2016-07-06 | 中国石油天然气股份有限公司 | Method for manufacturing fiber reinforced polyethylene composite double-layer pipe |
| EP3107164A1 (en) * | 2015-06-15 | 2016-12-21 | GEWISS S.p.A. | Flexible tube particularly for cable protection |
| CN105221859A (en) * | 2015-10-22 | 2016-01-06 | 盘锦建硕管业有限公司 | A kind of fiber reinforcement type insulation thermoplastic composite pipe and preparation method thereof |
| CN105402502A (en) * | 2015-10-22 | 2016-03-16 | 盘锦建硕管业有限公司 | Production technique for external corrugated reinforced plastic heat-preservation heating/cooling pipe |
| CN105402502B (en) * | 2015-10-22 | 2020-01-10 | 盘锦建硕管业有限公司 | Production process of external-corrugation-enhanced heat-insulation plastic heating/cooling pipe |
| CN105221859B (en) * | 2015-10-22 | 2020-01-10 | 盘锦建硕管业有限公司 | Fiber-reinforced thermal-insulation thermoplastic composite pipe and preparation method thereof |
| CN105175949A (en) * | 2015-10-31 | 2015-12-23 | 贵州同益塑料制品有限公司 | Drain pipe and preparation method thereof |
| CN105860205A (en) * | 2016-04-27 | 2016-08-17 | 芜湖真空科技有限公司 | Tube for sputtering unit cooling and preparation method for tube |
| CN105906898A (en) * | 2016-04-28 | 2016-08-31 | 安徽扬天塑业科技有限公司 | 70 degrees centigrade insulation grade flexible polyethylene plastic |
| CN105778241A (en) * | 2016-05-09 | 2016-07-20 | 李红玉 | Anti-radiation communication pipe and preparation process thereof |
| CN105837945A (en) * | 2016-06-06 | 2016-08-10 | 苏州市奎克力电子科技有限公司 | Reinforced polypropylene composite material and preparation method thereof |
| CN106046603A (en) * | 2016-06-29 | 2016-10-26 | 江苏金材科技有限公司 | Weather-resistant PVC (polyvinyl chloride) |
| CN106046583A (en) * | 2016-06-30 | 2016-10-26 | 高海燕 | High-strength plastic |
| CN106117899A (en) * | 2016-07-28 | 2016-11-16 | 浙江八方电信有限公司 | Porous grid type PVC/HDPE underground communication pipe and production method thereof |
| CN106243474A (en) * | 2016-08-11 | 2016-12-21 | 刘世超 | High-speed rail bridge water-proof antibiotic coiled material |
| CN106221069A (en) * | 2016-08-18 | 2016-12-14 | 桐城市弘业塑胶有限公司 | A kind of have the anti-plastic formula fractureed |
| CN106519385A (en) * | 2016-10-28 | 2017-03-22 | 无锡市永兴金属软管有限公司 | Titanium dioxide modification based polyethylene elastomer and preparation method thereof |
| WO2018129777A1 (en) * | 2017-01-13 | 2018-07-19 | 杭州星庐科技有限公司 | High impact-resistance polyvinyl chloride and processing method therefor |
| CN107099113A (en) * | 2017-05-05 | 2017-08-29 | 安徽国登管业科技有限公司 | Antibacterial feed pipe and preparation method thereof |
| CN107082979A (en) * | 2017-05-08 | 2017-08-22 | 太仓市龙华塑胶有限公司 | A kind of pull resistance plastic tube |
| CN107216552A (en) * | 2017-07-07 | 2017-09-29 | 顾地科技股份有限公司 | A kind of moulded plastic tubing of novel high-strength and preparation method thereof |
| CN107459709A (en) * | 2017-08-28 | 2017-12-12 | 吴江市金鑫塑料厂 | A kind of high-strength abrasion-proof plastics |
| CN107477265A (en) * | 2017-09-08 | 2017-12-15 | 康泰塑胶科技集团有限公司 | A kind of heavy caliber reinforcement tubing and preparation method thereof |
| CN107446217A (en) * | 2017-09-25 | 2017-12-08 | 常州市绿意管道有限公司 | A kind of Pressure-tolerant polyethylene tubular product |
| CN107540990A (en) * | 2017-10-25 | 2018-01-05 | 浙江威思康塑胶有限公司 | A kind of moistureproof PVC injection molding materials |
| CN107739482A (en) * | 2017-10-31 | 2018-02-27 | 广西旭腾实业集团有限公司 | High-performance polyvinyl chloride pipe based on graphene and preparation method thereof |
| CN107778871A (en) * | 2017-10-31 | 2018-03-09 | 广西旭腾实业集团有限公司 | Multi-functional tubing based on graphene and polyethylene and preparation method thereof |
| CN108129767A (en) * | 2017-12-07 | 2018-06-08 | 三峡大学 | Graphene oxide reinforced PVC/ABS composite pipe and preparation method thereof |
| CN108129767B (en) * | 2017-12-07 | 2021-01-26 | 三峡大学 | Graphene oxide reinforced PVC/ABS composite pipe and preparation method thereof |
| CN108104251A (en) * | 2018-01-25 | 2018-06-01 | 范佳敏 | A kind of HDPE filter beds and preparation method thereof |
| CN108104251B (en) * | 2018-01-25 | 2024-03-29 | 范佳敏 | HDPE filter pad and manufacturing method thereof |
| CN108676286A (en) * | 2018-05-31 | 2018-10-19 | 安徽盛华管业有限公司 | The preparation method of PVC pipe composition and PVC pipe |
| CN108690296A (en) * | 2018-06-20 | 2018-10-23 | 佛山市禅城区钜艺塑料厂 | A kind of polymer plastic expects pipe and preparation method thereof |
| CN109161120A (en) * | 2018-07-02 | 2019-01-08 | 广东威立瑞科技有限公司 | Anti-aging materials, preparation method and preparing the application in cable protection pipe |
| CN109161120B (en) * | 2018-07-02 | 2021-02-02 | 广东威立瑞科技有限公司 | Anti-aging material, preparation method and application in preparation of cable protection pipe |
| CN109233147A (en) * | 2018-08-31 | 2019-01-18 | 聂春林 | A kind of carbon fiber modifying bellows and preparation method thereof |
| CN108976671A (en) * | 2018-09-12 | 2018-12-11 | 东港市远东节水灌溉设备有限公司 | A kind of Compound Water band and preparation method |
| CN108976671B (en) * | 2018-09-12 | 2021-09-07 | 东港市远东节水灌溉设备有限公司 | Composite water hose and preparation method thereof |
| CN109438873A (en) * | 2018-10-25 | 2019-03-08 | 福建亚通新材料科技股份有限公司 | A kind of impact-resistant modified polyvinyl chloride draining sewage pipe |
| CN109337178A (en) * | 2018-10-31 | 2019-02-15 | 江苏亿超工程塑料有限公司 | A kind of PE100 grades of special material for tube and preparation method thereof |
| CN109942992A (en) * | 2019-03-28 | 2019-06-28 | 李斌 | A kind of PVC downcomer with good corrosion resistance |
| CN110217318A (en) * | 2019-07-05 | 2019-09-10 | 安徽省华晟塑胶股份有限公司 | A kind of Automobile operation crank and its plastic parts formula |
| CN110396262A (en) * | 2019-09-03 | 2019-11-01 | 罗春华 | A kind of dedicated enhancing composite plastic of heavy caliber blow-off line and preparation method |
| CN110922663A (en) * | 2019-12-05 | 2020-03-27 | 河南万恒塑胶有限公司 | Antibacterial PE water supply pipe and processing technology |
| CN111055469A (en) * | 2019-12-16 | 2020-04-24 | 阳谷鲁发新材料有限公司 | Forming process and device of flexible composite pipe |
| CN111171472A (en) * | 2019-12-24 | 2020-05-19 | 鹤山联塑实业发展有限公司 | High-performance rigid polyvinyl chloride double-wall corrugated pipe and preparation method thereof |
| CN111393764A (en) * | 2020-04-22 | 2020-07-10 | 四川省川汇塑胶有限公司 | High-toughness high-strength PVC pipe material |
| CN111393764B (en) * | 2020-04-22 | 2022-03-18 | 四川省川汇塑胶有限公司 | High-toughness high-strength PVC pipe material |
| CN111660635A (en) * | 2020-04-27 | 2020-09-15 | 安徽中氟新材料科技有限公司 | Composite high-strength plastic template and preparation method thereof |
| CN111471254A (en) * | 2020-05-29 | 2020-07-31 | 康泰塑胶科技集团有限公司 | Polyvinyl chloride pipe capable of being subjected to hot-melt butt welding and preparation method thereof |
| CN111647241A (en) * | 2020-06-15 | 2020-09-11 | 康泰塑胶科技集团有限公司 | Double-wall corrugated pipe for prefabricated sealing ring and preparation method thereof |
| CN112143141A (en) * | 2020-10-22 | 2020-12-29 | 西北永新集团甘肃管业有限公司 | High-impact polyethylene pipe and preparation method thereof |
| CN112406150A (en) * | 2020-11-06 | 2021-02-26 | 贵州黔峰实业有限公司 | Preparation and production process of nano modified high-density polyethylene alloy pipe |
| CN112521673A (en) * | 2020-11-06 | 2021-03-19 | 贵州黔峰实业有限公司 | Preparation and production process of environment-friendly MPVE double-wall corrugated pipe |
| CN112694694A (en) * | 2020-12-27 | 2021-04-23 | 贵州国塑科技管业有限责任公司 | MPVE corrugated pipe and preparation method thereof |
| CN113045842A (en) * | 2021-03-24 | 2021-06-29 | 四川潽鑫科技集团有限公司 | Polyethylene blended polyvinyl chloride double-wall corrugated pipe and production process thereof |
| CN113045842B (en) * | 2021-03-24 | 2022-09-30 | 四川潽鑫科技集团有限公司 | Polyethylene blended polyvinyl chloride double-wall corrugated pipe and production process thereof |
| CN113090825A (en) * | 2021-04-13 | 2021-07-09 | 安徽韵通塑业科技有限公司 | HDPE double-wall corrugated pipe and preparation process thereof |
| CN113090825B (en) * | 2021-04-13 | 2023-08-15 | 安徽韵通塑业科技有限公司 | HDPE double-wall corrugated pipe and preparation process thereof |
| CN113234272A (en) * | 2021-05-24 | 2021-08-10 | 嘉兴市翊盛电子科技有限公司 | Formula and production process of wear-resistant plastic part |
| CN113185791A (en) * | 2021-06-10 | 2021-07-30 | 阜阳市宝发塑胶有限公司 | Environment-friendly high-toughness PVC (polyvinyl chloride) pipe and preparation process thereof |
| CN113583326A (en) * | 2021-08-18 | 2021-11-02 | 安徽瑞琦塑胶科技有限公司 | High-strength antibacterial PE water supply pipe and production process thereof |
| CN113845709A (en) * | 2021-09-02 | 2021-12-28 | 福建亚通新材料科技股份有限公司 | Anti-sagging modified high-density polyethylene water supply pipe and preparation method thereof |
| CN113999463B (en) * | 2021-11-25 | 2023-01-17 | 刘现海 | Chlorinated polyethylene and polyethylene blending modified pipe and preparation method thereof |
| CN113999463A (en) * | 2021-11-25 | 2022-02-01 | 刘现海 | Chlorinated polyethylene and polyethylene blending modified pipe and preparation method thereof |
| CN114388176A (en) * | 2022-03-03 | 2022-04-22 | 广东新亚光电缆股份有限公司 | Four-core computer cable preparation method |
| CN114889228A (en) * | 2022-06-28 | 2022-08-12 | 安徽源锂高新材料有限公司 | Polyethylene blending modified polyvinyl chloride drain pipe and preparation method thereof |
| CN115339198A (en) * | 2022-08-12 | 2022-11-15 | 江西龍塑管业有限公司 | Organic reinforced positioning anti-drop double-seal pipe and preparation method thereof |
| CN115746476A (en) * | 2022-11-18 | 2023-03-07 | 天龙伟业线缆有限公司 | Environment-friendly low-temperature-resistant polyvinyl chloride cable pipe material |
| CN116589806A (en) * | 2023-06-19 | 2023-08-15 | 安庆市悦发管业有限公司 | Novel polyvinyl chloride composite material and preparation method thereof |
| CN116589806B (en) * | 2023-06-19 | 2024-07-30 | 安庆市悦发管业有限公司 | Polyvinyl chloride composite material and preparation method thereof |
| CN117070037A (en) * | 2023-09-14 | 2023-11-17 | 揭阳市华瑞工贸有限公司 | Preparation process of halogen-free flame-retardant modified PVC plastic |
| CN117331184A (en) * | 2023-11-20 | 2024-01-02 | 浙江富春江光电科技有限公司 | Aging-resistant outdoor optical cable and preparation method thereof |
| CN117331184B (en) * | 2023-11-20 | 2024-04-12 | 浙江富春江光电科技有限公司 | Aging-resistant outdoor optical cable and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104194218B (en) | 2017-06-09 |
| DE102015206943A1 (en) | 2016-03-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104194218A (en) | Polyethylene-polyvinyl chloride blend-modified tube and preparation method thereof | |
| CN104356484A (en) | Polyethylene and polyvinyl chloride modified environment-friendly plastic check well and preparation method thereof | |
| CN104151688A (en) | Modified polyethylene pipe and preparation method thereof | |
| CN103937075A (en) | Polyethylene corrugated pipe and preparation method thereof | |
| CN102190836B (en) | Convex rib winding reinforced polyvinyl chloride hose for sand transportation and preparation method thereof | |
| CN109054216B (en) | Hard polyvinyl chloride double-wall corrugated pipe and preparation method thereof | |
| CN106009182B (en) | A kind of high-strength nuclear power polyvinyl piping materials | |
| CN106398076A (en) | Highly tenacious acrylic board | |
| CN103554601A (en) | High-density polyethylene double-wall corrugated tube | |
| CN104356485A (en) | Modified polyethylene environment-friendly plastic inspection well and preparation method thereof | |
| KR100937735B1 (en) | Polyvinyl chloride liminate pipe of four layer structure | |
| CN108264689A (en) | A kind of high-modulus high impact resistance polypropylene composite material and preparation method thereof | |
| CN102827439A (en) | PVC (Polyvinyl Chloride)-M (Modified) shock-resistant tubular product | |
| CN104804323A (en) | PVC tubular product | |
| CN105566822A (en) | Material special for high-impact chlorinated polyvinyl chloride tubular product | |
| CN105733023B (en) | Composite assistant for high-density polyethylene pressure-resistant pipe, preparation method thereof and resin raw material containing composite assistant | |
| CN106832698A (en) | A kind of chlorinated polyvinyl chloride tubes composition and tubing preparation method | |
| CN107477265A (en) | A kind of heavy caliber reinforcement tubing and preparation method thereof | |
| CN100572029C (en) | The processing method of Nano material of drainpipe | |
| CN109880265A (en) | A kind of CPVC blending preparation method for material of high thermal stability | |
| CN109021358A (en) | A kind of preparation process of the high tenacity PE hollow spiral tube modified based on red mud | |
| CN107903604A (en) | A kind of PC compositions of new solvent resistant low-density | |
| CN104861366A (en) | Polyethylene modified polyvinyl chloride water supply tube and production method thereof | |
| CN107940123A (en) | A kind of polyketone internal lining pipe, polyketone liner composite oil pipe and preparation method thereof | |
| CN106009245B (en) | A kind of high modulus polypropylene PP-HM double-wall corrugated pipe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 611230 north section of Hongye Road, Chongzhou Economic Development Zone, Chengdu, Sichuan Patentee after: Kangtai Plastic Technology Co.,Ltd. Address before: 611230 Kangtai Plastic Technology Group Co., Ltd., North Section of Hongye Avenue, Chongzhou Economic Development Zone, Chengdu City, Sichuan Province Patentee before: Kangtai Plastic Technology Group Co.,Ltd. |