CN113372631A - Rubber-plastic composite foaming material - Google Patents
Rubber-plastic composite foaming material Download PDFInfo
- Publication number
- CN113372631A CN113372631A CN202010215934.2A CN202010215934A CN113372631A CN 113372631 A CN113372631 A CN 113372631A CN 202010215934 A CN202010215934 A CN 202010215934A CN 113372631 A CN113372631 A CN 113372631A
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- China
- Prior art keywords
- weight
- parts
- rubber
- plastic composite
- foaming
- 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.)
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- 239000002131 composite material Substances 0.000 title claims abstract description 37
- 239000004033 plastic Substances 0.000 title claims abstract description 37
- 229920003023 plastic Polymers 0.000 title claims abstract description 37
- 239000000463 material Substances 0.000 title claims abstract description 26
- 238000005187 foaming Methods 0.000 title claims abstract description 19
- 229920001971 elastomer Polymers 0.000 claims abstract description 25
- 239000005060 rubber Substances 0.000 claims abstract description 25
- 239000011521 glass Substances 0.000 claims abstract description 15
- 239000004005 microsphere Substances 0.000 claims abstract description 14
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000006261 foam material Substances 0.000 claims abstract description 9
- 239000006229 carbon black Substances 0.000 claims abstract description 8
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 6
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 6
- 239000003431 cross linking reagent Substances 0.000 claims abstract description 6
- 239000004088 foaming agent Substances 0.000 claims abstract description 5
- 239000003921 oil Substances 0.000 claims description 11
- 239000000945 filler Substances 0.000 claims description 5
- 239000013543 active substance Substances 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 2
- 230000006835 compression Effects 0.000 abstract description 9
- 238000007906 compression Methods 0.000 abstract description 9
- 238000004321 preservation Methods 0.000 abstract description 7
- 238000012360 testing method Methods 0.000 description 28
- 230000000052 comparative effect Effects 0.000 description 24
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 23
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 18
- 229910052742 iron Inorganic materials 0.000 description 9
- 238000010998 test method Methods 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- -1 acryl Chemical group 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 230000009189 diving Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 238000009413 insulation Methods 0.000 description 5
- 239000002985 plastic film Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000010692 aromatic oil Substances 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 239000004615 ingredient Substances 0.000 description 3
- 239000000395 magnesium oxide Substances 0.000 description 3
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 3
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 3
- 235000001508 sulfur Nutrition 0.000 description 3
- OWRCNXZUPFZXOS-UHFFFAOYSA-N 1,3-diphenylguanidine Chemical compound C=1C=CC=CC=1NC(=N)NC1=CC=CC=C1 OWRCNXZUPFZXOS-UHFFFAOYSA-N 0.000 description 2
- IKEHOXWJQXIQAG-UHFFFAOYSA-N 2-tert-butyl-4-methylphenol Chemical compound CC1=CC=C(O)C(C(C)(C)C)=C1 IKEHOXWJQXIQAG-UHFFFAOYSA-N 0.000 description 2
- 239000004156 Azodicarbonamide Substances 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 229920002943 EPDM rubber Polymers 0.000 description 2
- 229920000459 Nitrile rubber Polymers 0.000 description 2
- 239000002202 Polyethylene glycol Substances 0.000 description 2
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 description 2
- XOZUGNYVDXMRKW-AATRIKPKSA-N azodicarbonamide Chemical compound NC(=O)\N=N\C(N)=O XOZUGNYVDXMRKW-AATRIKPKSA-N 0.000 description 2
- 235000019399 azodicarbonamide Nutrition 0.000 description 2
- AFZSMODLJJCVPP-UHFFFAOYSA-N dibenzothiazol-2-yl disulfide Chemical compound C1=CC=C2SC(SSC=3SC4=CC=CC=C4N=3)=NC2=C1 AFZSMODLJJCVPP-UHFFFAOYSA-N 0.000 description 2
- OEIWPNWSDYFMIL-UHFFFAOYSA-N dioctyl benzene-1,4-dicarboxylate Chemical compound CCCCCCCCOC(=O)C1=CC=C(C(=O)OCCCCCCCC)C=C1 OEIWPNWSDYFMIL-UHFFFAOYSA-N 0.000 description 2
- MIMDHDXOBDPUQW-UHFFFAOYSA-N dioctyl decanedioate Chemical compound CCCCCCCCOC(=O)CCCCCCCCC(=O)OCCCCCCCC MIMDHDXOBDPUQW-UHFFFAOYSA-N 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000002674 ointment Substances 0.000 description 2
- IWDCLRJOBJJRNH-UHFFFAOYSA-N p-cresol Chemical compound CC1=CC=C(O)C=C1 IWDCLRJOBJJRNH-UHFFFAOYSA-N 0.000 description 2
- 229920001084 poly(chloroprene) Polymers 0.000 description 2
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 2
- 229920001223 polyethylene glycol Polymers 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000000454 talc Substances 0.000 description 2
- 229910052623 talc Inorganic materials 0.000 description 2
- JNXDCMUUZNIWPQ-UHFFFAOYSA-N trioctyl benzene-1,2,4-tricarboxylate Chemical compound CCCCCCCCOC(=O)C1=CC=C(C(=O)OCCCCCCCC)C(C(=O)OCCCCCCCC)=C1 JNXDCMUUZNIWPQ-UHFFFAOYSA-N 0.000 description 2
- BOXSVZNGTQTENJ-UHFFFAOYSA-L zinc dibutyldithiocarbamate Chemical compound [Zn+2].CCCCN(C([S-])=S)CCCC.CCCCN(C([S-])=S)CCCC BOXSVZNGTQTENJ-UHFFFAOYSA-L 0.000 description 2
- CBXRMKZFYQISIV-UHFFFAOYSA-N 1-n,1-n,1-n',1-n',2-n,2-n,2-n',2-n'-octamethylethene-1,1,2,2-tetramine Chemical compound CN(C)C(N(C)C)=C(N(C)C)N(C)C CBXRMKZFYQISIV-UHFFFAOYSA-N 0.000 description 1
- HECLRDQVFMWTQS-RGOKHQFPSA-N 1755-01-7 Chemical compound C1[C@H]2[C@@H]3CC=C[C@@H]3[C@@H]1C=C2 HECLRDQVFMWTQS-RGOKHQFPSA-N 0.000 description 1
- HHMKYMUNEQYWND-UHFFFAOYSA-N 2,2,4-trimethyl-1h-quinoline Chemical compound C1=CC=C2C(C)=CC(C)(C)NC2=C1.C1=CC=C2C(C)=CC(C)(C)NC2=C1 HHMKYMUNEQYWND-UHFFFAOYSA-N 0.000 description 1
- ZEMPKEQAKRGZGQ-AAKVHIHISA-N 2,3-bis[[(z)-12-hydroxyoctadec-9-enoyl]oxy]propyl (z)-12-hydroxyoctadec-9-enoate Chemical compound CCCCCCC(O)C\C=C/CCCCCCCC(=O)OCC(OC(=O)CCCCCCC\C=C/CC(O)CCCCCC)COC(=O)CCCCCCC\C=C/CC(O)CCCCCC ZEMPKEQAKRGZGQ-AAKVHIHISA-N 0.000 description 1
- JYRPXJDQMBHLOJ-UHFFFAOYSA-N 3h-1,3-benzothiazole-2-thione Chemical compound C1=CC=C2SC(S)=NC2=C1.C1=CC=C2SC(S)=NC2=C1 JYRPXJDQMBHLOJ-UHFFFAOYSA-N 0.000 description 1
- NBOCQTNZUPTTEI-UHFFFAOYSA-N 4-[4-(hydrazinesulfonyl)phenoxy]benzenesulfonohydrazide Chemical compound C1=CC(S(=O)(=O)NN)=CC=C1OC1=CC=C(S(=O)(=O)NN)C=C1 NBOCQTNZUPTTEI-UHFFFAOYSA-N 0.000 description 1
- 239000005995 Aluminium silicate Substances 0.000 description 1
- 239000004604 Blowing Agent Substances 0.000 description 1
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 239000006057 Non-nutritive feed additive Substances 0.000 description 1
- QAPVYZRWKDXNDK-UHFFFAOYSA-N P,P-Dioctyldiphenylamine Chemical compound C1=CC(CCCCCCCC)=CC=C1NC1=CC=C(CCCCCCCC)C=C1 QAPVYZRWKDXNDK-UHFFFAOYSA-N 0.000 description 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- 239000006087 Silane Coupling Agent Substances 0.000 description 1
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000036760 body temperature Effects 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 239000005038 ethylene vinyl acetate Substances 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 230000005923 long-lasting effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- HYTJADYUOGDVRL-UHFFFAOYSA-N n-phenyl-n-(2-phenylpropan-2-yl)aniline Chemical compound C=1C=CC=CC=1C(C)(C)N(C=1C=CC=CC=1)C1=CC=CC=C1 HYTJADYUOGDVRL-UHFFFAOYSA-N 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical class OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000012744 reinforcing agent Substances 0.000 description 1
- 238000010057 rubber processing Methods 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- 229920003048 styrene butadiene rubber Polymers 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
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- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
- C08J9/10—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
- C08J9/102—Azo-compounds
- C08J9/103—Azodicarbonamide
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- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
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- C08J9/0023—Use of organic additives containing oxygen
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- C08J9/0028—Use of organic additives containing nitrogen
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- C08J9/0033—Use of organic additives containing sulfur
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- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
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- C08J9/0066—Use of inorganic compounding ingredients
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/0095—Mixtures of at least two compounding ingredients belonging to different one-dot groups
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L21/00—Compositions of unspecified rubbers
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2203/00—Foams characterized by the expanding agent
- C08J2203/04—N2 releasing, ex azodicarbonamide or nitroso compound
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
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- C08J2309/06—Copolymers with styrene
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- C08J2491/00—Characterised by the use of oils, fats or waxes; Derivatives thereof
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- C08K13/04—Ingredients characterised by their shape and organic or inorganic ingredients
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- Polymers & Plastics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Emergency Medicine (AREA)
- General Chemical & Material Sciences (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Abstract
The application provides an rubber-plastic composite foaming material which is formed by mixing and foaming a plurality of components, wherein the components comprise 100 parts by weight of rubber; 5-70 parts by weight of hollow glass microspheres; 2-25 parts by weight of carbon black; 10-40 parts by weight of softening oil; 10-30 parts by weight of sulfur ointment; 0.5-5 parts by weight of an antioxidant; 0.5 to 10 parts by weight of a crosslinking agent; and 2-12 parts by weight of a foaming agent. By adding the hollow glass microspheres into the components, the rubber-plastic composite foam material shows better compression resistance and heat preservation.
Description
Technical Field
The present application relates to an elastic-plastic composite material, and more particularly, to an elastic-plastic composite foam material.
Background
The rubber-plastic composite foaming material is light in weight and has low heat conduction characteristic, and is often used for manufacturing diving suits. When carrying out dive activity, the depth of water is deepened, and water pressure is big more, and current rubber and plastic composite foam material can be compressed under the great environment of water pressure, leads to the bubble in the material to be compressed, and then makes thermal-insulated effect reduce to accelerate the loss of diver's body temperature.
In addition, after repeated diving compression, the air holes of the existing rubber-plastic composite material are easily compressed, so that the more times the existing rubber-plastic composite material is used, the poorer the heat insulation performance is.
Disclosure of Invention
In view of the above, one of the objects of the present application is to provide an elastic plastic composite foam material that can have better heat insulation effect under high pressure environment.
In order to achieve the above and other objects, the present application provides an elastic plastic composite foam material, which is formed by mixing and foaming a plurality of components, wherein the components include: 100 parts by weight of a rubber; 5-70 parts by weight of hollow glass microspheres; 2-25 parts by weight of carbon black; 10-40 parts by weight of softening oil; 10-30 parts by weight of sulfur ointment; 0.5-5 parts by weight of an antioxidant; 0.5 to 10 parts by weight of a crosslinking agent; and 2-12 parts by weight of a foaming agent.
The beneficial effect that this application utilizes cavity glass microballon to replace partial filler can realize lies in, even if under high-pressure environment, still can possess good heat preservation effect, satisfies the thermal insulation performance requirement of diving suit.
Further details regarding other functions and embodiments of the present application are described below with reference to the accompanying drawings.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a side exploded view of a thermal insulation test apparatus used in a thermal insulation test
Description of the symbols
10 water bucket 20 acryl plate
25 iron sheet and 30 iron block
40 ice cube 60 plane temperature sensing line
50A and 50B rubber-plastic composite foaming material
Detailed Description
The rubber-plastic composite foaming material is formed by mixing and foaming a plurality of components, wherein the components comprise 100 parts by weight of rubber; 5-70 parts by weight of hollow glass microspheres; 2-25 parts by weight of carbon black (carbon black); 10-40 parts by weight of softening oil; 10-30 parts by weight of sulfur ointment; 0.5-5 parts by weight of an antioxidant; 0.5 to 10 parts by weight of a crosslinking agent; and 2-12 parts by weight of a foaming agent. In some embodiments, the ingredients used further comprise 0.5 to 12 parts by weight of an active agent. In some embodiments, the ingredients used further include 5 to 40 parts by weight of a filler. In some embodiments, the ingredients used further comprise 0.5 to 1.5 parts by weight of an accelerator.
The rubber may be natural rubber or synthetic rubber, and in possible embodiments, the rubber used may be, but is not limited to, Chloroprene Rubber (CR), nitrile rubber (NBR), styrene-butadiene rubber (SBR), ethylene-propylene-diene monomer rubber (EPDM), and ethylene-vinyl acetate rubber (EVA).
The hollow glass microspheres are hollow spheres. In a possible embodiment, the hollow glass microspheres may be fired from silica and alumina, D90For example between 5 and 100 μm in particle size and with a compressive strength of for example more than 500psi, with a low compression deformation rate, for example hollow glass microspheres sold by the company Mac technology Inc under the type SY-210 or GES-83. The larger the diameter of the hollow glass microsphere is, the higher the hollow rate is, and vice versa, the smaller the hollow rate is. The hollow glass microspheres selected may have a small thermal conductivity, for example, less than 0.06.
Carbon black, as a rubber reinforcing agent, may be used to improve the abrasion resistance of rubber, such as carbon black sold under the model number N550, N774 or N990 by Cabot Corporation, america.
The softening oil may be, but is not limited to, aromatic oils (aromatic oils) or naphthenic oils (napthenic oils), such as treated aromatic oils (TDAE), dioctyl terephthalate (DOTP), trioctyl trimellitate (TOTM), dioctyl sebacate (DOS) or other plasticizers other than phthalate esters, which soften, plasticize, and facilitate processing of the rubber when it is processed.
The sulfur ointment is a rubber processing aid, such as ointment prepared by cross-linking oleum ricini, oleum Rapae and sulfur, such as sulfur ointment with VPO-74 (ORIENTAL SILICAS CORPORATION, TW) or Brown-30 (TENMA FACTICE MFG. CO., LTD, JP) from NIGHANDONG OINTMENT MAKING CO.
Examples of the antioxidant include a copolymer of p-cresol and dicyclopentadiene, 4' -bis (phenylisopropyl) diphenylamine (4,4' -bis (phenylisopropylpropyl) diphenylamine), 4-dioctyldiphenylamine (4,4' -dioctylphenylamine), 1,2-dihydro-2,2, 4-trimethylquinoline (1,2-dihydro-2,2, 4-trimethylquinoline), 2' -methine-bis- (4-methyl-6-tert-butylphenol) (2,2' -methyebis (4-methyl-6-tert-butylphenol)).
The crosslinking agent is selected from, for example, magnesium oxide (MgO), zinc oxide (ZnO) or sulfur (sulfurs), and may be used in combination with an accelerator such as diphenylguanidine (diphenylguanidine), 2-mercaptobenzothiazole (2-mercaptobenzothiazole), dibenzothiazole disulfide (dibenzothiazole disulfide) or zinc dibutyldithiocarbamate (zinc dibutyldithiocarbamate).
As the blowing agent, azodicarbonamide (azodicarbonamide) or 4,4'-oxybis (benzenesulfonyl hydrazide) (4,4' -Oxybis) is used, for example.
The active agent is, for example, polyethylene glycol (polyethylene glycol), Diethylene glycol (Diethylene glycol), Triethanolamine (Triethanolamine), or a Silane coupling agent (Silane).
Examples of fillers are white carbon (precipitated silica), calcium carbonate, strong magnesium powder (a mixture of talc and magnesium oxide), talc, mica powder, kaolin.
The following examples and comparative examples are shown to specifically explain the present application.
TABLE 1
Examples 1 to 8 and comparative example 1
According to the proportion shown in the table 2, the rubber is put into a kneader to be masticated for 0.5 to 5 minutes, and the temperature is between 30 and 50 ℃; then adding an antioxidant, an active agent, carbon black, hollow glass microspheres and a part of required amount of softening oil, and mixing for 2-10 minutes at the temperature of 40-70 ℃; then adding filler, sulfur ointment, accelerator and the rest softening oil, mixing for 2-10 minutes at 50-75 deg.C; then adding a cross-linking agent and a foaming agent, mixing for 2-10 minutes at 65-95 ℃, then discharging into a double-roller mixer, mixing for 2-25 minutes, and then adding a sheet-discharging machine to convert into sheet-shaped rubber and plastic sheets; placing the rubber plastic sheet into a first oil press for primary foaming for 10-30 minutes at the temperature of 125-; taking the rubber plastic sheet out of the first oil press, and placing the rubber plastic sheet into a second oil press for secondary foaming, wherein the time is 10-30 minutes, and the temperature is 130-; after foaming, the rubber-plastic sheet is taken out and cooled for several days, and finally, the required rubber-plastic composite foaming material is cut by a slicer.
TABLE 2
Performance evaluation:
(1) hardness (Hardness)
Examples 1-8 and comparative example 1 were tested on a Type C durometer.
(2) Specific Gravity (Specific Gravity)
Examples 1 to 8 and comparative example 1 were tested by the test method of ASTM D297.
(3) Tensile Strength (Tensil Strength)
Examples 1-8 and comparative example 1 were tested according to the test method of ASTM D412.
(4) Elongation at break (Elongation at break)
Examples 1 to 8 and comparative example 1 were tested by the test method of ASTM D638.
(4) Compression set
Examples 1-8 and comparative example 1 were tested according to the test method of ASTM D395.
(5) Heat insulating property
The temperature difference was observed in examples 1 to 8 as compared with comparative example 1 under a load pressure environment.
Very good: the temperature difference between the two is >4 ℃ compared to comparative example 1
O: compared with comparative example 1, the temperature difference between the two is 2-4 DEG C
And (delta): the temperature difference between the two is 1-2 ℃ compared with comparative example 1
X: the temperature difference between the two is <1 ℃ compared with comparative example 1
(6) Resistance to compression
Examples 1-8 and comparative example 1 were tested according to the test method of ASTM D395.
◎：<40
○：40-50
△：50-60
×：>60
The results of the above tests are summarized in Table 3.
TABLE 3
As is clear from the results shown in Table 3, the rubber-plastic composite foamed materials of examples 1 to 6 of the present application exhibited hardness, specific gravity, tensile strength, and elongation at break similar to those of the conventional materials (comparative example 1), but both the compression set and heat retaining property were superior to those of the conventional materials, and examples 2 to 6, in which the amount of hollow glass microspheres was 20 to 60 parts by weight, exhibited heat retaining property far superior to that of comparative example 1. In addition, examples 7 and 8 using different rubber components have better heat retaining properties than comparative example 1 even though the compression resistance is poor.
Heat retention test under high pressure environment 1:
(1) instantaneous heat preservation
The test method comprises the following steps: the heat preservation test device shown in figure 1 is used for testing, the heat preservation test device comprises a water bucket 10, a K-Type electronic temperature sensor, an acryl plate 20, an iron sheet 25 and an iron block 30 with the weight of 25kg, during testing, the ice block 40 is placed in the water bucket 10, the plane temperature sensing line 60 of the electronic temperature sensor is covered by two rubber and plastic composite foaming materials 50A and 50B for testing, the acryl plate 20 with the thickness of 3mm is covered on the upper layer of the rubber and plastic composite foaming material 50A, the iron sheet 25 with the thickness of 3mm is placed on the acryl plate 20, finally the iron block 30 is placed on the iron sheet 25, the weight of the iron block 30 is evenly dispersed to the complete surface of the rubber and plastic composite foaming materials 50A and 50B through the iron sheet 25 and the acryl plate 20, the situation that the rubber and plastic composite foaming material bears the water pressure in the low-temperature environment during diving is simulated, the pre-test temperature sensing line 60 (prior-temperature testing) is tested, one minute after the start of the test, the test temperature (test temperature) measured by the planar temperature sensing line 60 is recorded again, and the temperature difference between the test temperature and the temperature before the test is calculated.
Test objects: the rubber-plastic composite foamed material of example 3 was cut into a sheet having a thickness of 5mm as example 9, the rubber-plastic composite foamed material of example 3 was cut into a sheet having a thickness of 3mm as example 10, and the rubber-plastic composite foamed material of comparative example 1 was cut into a sheet having a thickness of 5mm as comparative example 2.
Very good: the temperature difference is between 10 and 13 DEG C
O: the temperature difference is between 13 and 16 DEG C
And (delta): the temperature difference is between 16 and 20 DEG C
X: the temperature difference is more than 20 DEG C
(2) Long-acting heat-insulating property
The test method comprises the following steps: the test temperature was taken 30 minutes after the start of the test instead using a similar apparatus and conditions to the instant heat retention.
Test objects: examples 9 and 10 and comparative example 2.
Very good: the temperature difference is between 10 and 13 DEG C
O: the temperature difference is between 13 and 16 DEG C
And (delta): the temperature difference is between 16 and 20 DEG C
X: the temperature difference is more than 20 DEG C
The results of the above tests are summarized in Table 4.
TABLE 4
From the results shown in Table 4, it is understood that example 9 exhibited better instant heat retaining property and long-lasting heat retaining property than comparative example 2 having the same sheet thickness. In addition, the test results of example 10 show that the rubber plastic composite foamed material of the present application can exhibit the same or better heat retaining property even though the thickness is thin.
Heat retention test under high pressure environment 2:
(1) instantaneous heat preservation
The test method comprises the following steps: such as heat retention test 1 in a high pressure environment.
Test objects: the rubber-plastic composite foamed material of example 4 was cut into a sheet having a thickness of 3.5mm as example 11, and the rubber-plastic composite foamed material of comparative example 1 was cut into a sheet having a thickness of 5mm as comparative example 3.
Very good: the temperature difference is between 10 and 13 DEG C
O: the temperature difference is between 13 and 16 DEG C
And (delta): the temperature difference is between 16 and 20 DEG C
X: the temperature difference is more than 20 DEG C
(2) Long-acting heat-insulating property
The test method comprises the following steps: such as heat retention test 1 in a high pressure environment.
Test objects: the rubber-plastic composite foamed material of example 4 was cut into a sheet having a thickness of 3.5mm as example 11, and the rubber-plastic composite foamed material of comparative example 1 was cut into a sheet having a thickness of 5mm as comparative example 3.
Very good: the temperature difference is between 10 and 13 DEG C
O: the temperature difference is between 13 and 16 DEG C
And (delta): the temperature difference is between 16 and 20 DEG C
X: the temperature difference is more than 20 DEG C
The results of the above tests are summarized in Table 5.
TABLE 5
From the results shown in table 5, it is understood that the rubber-plastic composite foamed material of the present invention can exhibit the same or better heat retaining property even if the thickness is small.
In conclusion, the rubber-plastic composite foam material can show better compression resistance, can reduce the conduction of heat energy in the material under a compression environment, and further shows better heat preservation, so that the rubber-plastic composite foam material is suitable for being applied to diving suit products.
The above-described embodiments and/or implementations are only illustrative of the preferred embodiments and/or implementations for implementing the technology of the present application, and are not intended to limit the implementations of the technology of the present application in any way, and those skilled in the art can make many changes or modifications to the equivalent embodiments without departing from the scope of the technology disclosed in the present application, but should still be considered as the technology or implementations substantially the same as the present application.
Claims (6)
1. An elastic plastic composite foaming material is formed by mixing and foaming a plurality of components, and is characterized in that the components comprise:
100 parts by weight of a rubber;
5-70 parts by weight of hollow glass microspheres;
2-25 parts by weight of carbon black;
10-40 parts by weight of softening oil;
10-30 parts by weight of sulfur ointment;
0.5-5 parts by weight of an antioxidant;
0.5 to 10 parts by weight of a crosslinking agent; and
2-12 parts by weight of a foaming agent.
2. The foamed rubber and plastic composite material of claim 1, wherein the components further comprise 0.5-12 parts by weight of an active agent.
3. The foamed rubber and plastic composite material of claim 1, wherein the components further comprise 5-40 parts by weight of a filler.
4. The foamed rubber and plastic composite material of claim 1, wherein the components further comprise 0.5-1.5 parts by weight of an accelerator.
5. The rubber-plastic composite foam material of claim 1, wherein the D90 particle size of the hollow glass microspheres is between 5 and 100 μm.
6. The rubber plastic composite foam material of claim 1, wherein the hollow glass microspheres are resistant toPressure greater than 500psi。
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| TW109107905 | 2020-03-10 | ||
| TW109107905 | 2020-03-10 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52123457A (en) * | 1976-04-08 | 1977-10-17 | Keiichi Yamamoto | Resilient composite foamed material and its manufacturing process |
| US4274158A (en) * | 1978-04-14 | 1981-06-23 | Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of National Defence | Evacuated diving suit insulation |
| JP3099442U (en) * | 2003-07-25 | 2004-04-08 | 株式会社モビーディック | Diving suit |
| US7270610B1 (en) * | 2006-05-17 | 2007-09-18 | Acushnet Company | Rubber compositions comprising high levels of oily substance and the use thereof in golf balls |
| US20130165542A1 (en) * | 2010-09-08 | 2013-06-27 | 3M Innovative Properties Company | Glass bubbles, composites therefrom, and method of making glass bubbles |
| US20150080151A1 (en) * | 2013-09-17 | 2015-03-19 | Nike, Inc. | Dynamically crosslinked thermoplastic material process |
| JP2017031343A (en) * | 2015-08-04 | 2017-02-09 | 鬼怒川ゴム工業株式会社 | Rubber composition and steering hole cover |
-
2020
- 2020-03-25 CN CN202010215934.2A patent/CN113372631A/en active Pending
- 2020-03-30 KR KR1020200038261A patent/KR20210114835A/en not_active Application Discontinuation
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52123457A (en) * | 1976-04-08 | 1977-10-17 | Keiichi Yamamoto | Resilient composite foamed material and its manufacturing process |
| US4274158A (en) * | 1978-04-14 | 1981-06-23 | Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of National Defence | Evacuated diving suit insulation |
| JP3099442U (en) * | 2003-07-25 | 2004-04-08 | 株式会社モビーディック | Diving suit |
| US7270610B1 (en) * | 2006-05-17 | 2007-09-18 | Acushnet Company | Rubber compositions comprising high levels of oily substance and the use thereof in golf balls |
| US20130165542A1 (en) * | 2010-09-08 | 2013-06-27 | 3M Innovative Properties Company | Glass bubbles, composites therefrom, and method of making glass bubbles |
| US20150080151A1 (en) * | 2013-09-17 | 2015-03-19 | Nike, Inc. | Dynamically crosslinked thermoplastic material process |
| JP2017031343A (en) * | 2015-08-04 | 2017-02-09 | 鬼怒川ゴム工業株式会社 | Rubber composition and steering hole cover |
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| Title |
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| 华南热带作物学院: "《生胶及胶乳的应用性质》", 31 May 1991 * |
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Application publication date: 20210910 |