CN106751650A - Inorganic particulate strengthens alloy material - Google Patents
Inorganic particulate strengthens alloy material Download PDFInfo
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- CN106751650A CN106751650A CN201510830577.XA CN201510830577A CN106751650A CN 106751650 A CN106751650 A CN 106751650A CN 201510830577 A CN201510830577 A CN 201510830577A CN 106751650 A CN106751650 A CN 106751650A
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- inorganic particulate
- pet
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- strengthens
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- 239000000956 alloy Substances 0.000 title claims abstract description 19
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 15
- 239000004611 light stabiliser Substances 0.000 claims abstract description 14
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 10
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 10
- 235000006708 antioxidants Nutrition 0.000 claims abstract description 10
- 239000007822 coupling agent Substances 0.000 claims abstract description 8
- 239000000314 lubricant Substances 0.000 claims abstract description 5
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 claims description 12
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 12
- 239000002245 particle Substances 0.000 claims description 8
- 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 7
- 241000276489 Merlangius merlangus Species 0.000 claims description 4
- 150000001412 amines Chemical class 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 229910002012 Aerosil® Inorganic materials 0.000 claims description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 2
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims description 2
- 229910021502 aluminium hydroxide Inorganic materials 0.000 claims description 2
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims description 2
- 239000000292 calcium oxide Substances 0.000 claims description 2
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 2
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 claims description 2
- 239000000347 magnesium hydroxide Substances 0.000 claims description 2
- 229910001862 magnesium hydroxide Inorganic materials 0.000 claims description 2
- 229920000642 polymer Polymers 0.000 claims description 2
- 238000013329 compounding Methods 0.000 claims 1
- 230000002708 enhancing effect Effects 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000007797 corrosion Effects 0.000 abstract description 2
- 238000005260 corrosion Methods 0.000 abstract description 2
- 230000007547 defect Effects 0.000 abstract description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 33
- 239000005020 polyethylene terephthalate Substances 0.000 description 33
- 239000004417 polycarbonate Substances 0.000 description 27
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 6
- TXQVDVNAKHFQPP-UHFFFAOYSA-N [3-hydroxy-2,2-bis(hydroxymethyl)propyl] octadecanoate Chemical group CCCCCCCCCCCCCCCCCC(=O)OCC(CO)(CO)CO TXQVDVNAKHFQPP-UHFFFAOYSA-N 0.000 description 5
- 238000007599 discharging Methods 0.000 description 5
- RKISUIUJZGSLEV-UHFFFAOYSA-N n-[2-(octadecanoylamino)ethyl]octadecanamide Chemical compound CCCCCCCCCCCCCCCCCC(=O)NCCNC(=O)CCCCCCCCCCCCCCCCC RKISUIUJZGSLEV-UHFFFAOYSA-N 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- 238000002156 mixing Methods 0.000 description 4
- -1 polyethylene terephthalate Polymers 0.000 description 4
- 229930185605 Bisphenol Natural products 0.000 description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical group [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 3
- BGYHLZZASRKEJE-UHFFFAOYSA-N [3-[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxy]-2,2-bis[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxymethyl]propyl] 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical group CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CCC(=O)OCC(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)=C1 BGYHLZZASRKEJE-UHFFFAOYSA-N 0.000 description 3
- UQZIWOQVLUASCR-UHFFFAOYSA-N alumane;titanium Chemical compound [AlH3].[Ti] UQZIWOQVLUASCR-UHFFFAOYSA-N 0.000 description 3
- 125000003118 aryl group Chemical group 0.000 description 3
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 description 3
- 229910000019 calcium carbonate Inorganic materials 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 239000012467 final product Substances 0.000 description 3
- 238000005469 granulation Methods 0.000 description 3
- 230000003179 granulation Effects 0.000 description 3
- 230000010355 oscillation Effects 0.000 description 3
- 239000012994 photoredox catalyst Substances 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 229920001897 terpolymer Polymers 0.000 description 3
- 239000010954 inorganic particle Substances 0.000 description 2
- SSDSCDGVMJFTEQ-UHFFFAOYSA-N octadecyl 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CCCCCCCCCCCCCCCCCCOC(=O)CCC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 SSDSCDGVMJFTEQ-UHFFFAOYSA-N 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 239000004425 Makrolon Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000008282 halocarbons Chemical class 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical class CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Abstract
The invention discloses a kind of inorganic particulate enhancing PC/PET alloys, its component matches and is by weight percent：PC40%~60%, PET 5%~30%, inorganic particulate 10%~20%, compatilizer 2%~5%, light stabilizer 0.5%~2%, coupling agent 0.5%~1%, primary antioxidant 0.1%~0.5%, auxiliary anti-oxidant 0.1%~0.5%, lubricant 0.5%~2%.The beneficial effects of the invention are as follows, compared with prior art, obtained inorganic particulate enhancing PC/PET alloys of the invention, not only with the respective advantages of PC and PET, compensate for the defect in one-component performance, but also with intensity is high, good, the heat-and corrosion-resistant function admirable of rigidity, good weatherability, electrical property and the features such as excellent processing characteristics, its cost is also low, thus has good application prospect in fields such as auto industry, electronic apparatus, component of machine, buildings.
Description
Technical field
The present invention relates to technical field of polymer materials, specifically a kind of inorganic particulate enhancing PC/PET alloys.
Background technology
Makrolon (PC) is the engineering plastics of excellent performance, with impact strength is high, creep resistant, chi
Very little good stability, the advantages of heat-resisting, transparent, dielectric properties are excellent, but the melt viscosity of PC is big, flowing
Property poor, poor solvent resistance, particularly to organic solvent and the poor resistance of alkaline medicine, in solvent and alkalescence
Easily there is stress cracking and swelling under environment, and to notch sensitive.Polyethylene terephthalate (PET)
It is a kind of translucent crystalline thermoplastic polyester, with high-fire resistance, toughness, fatigue durability, self-lubricating,
Low-friction coefficient, weatherability still keeps various physical property (including electrical property) in wet environment, heat-proof water,
Can be crystallized rapidly under bases, acids, oils, low temperature, good forming ability, but PET notch impact strength
It is low, and easily corroded by halogenated hydrocarbon, hydrolytic resistance is poor, and molding shrinkage is big.PC and PET is blended, both
With PC rigidity and heat resistance, and the solvent resistance with PET.However, because PET is crystalline polymeric
Thing, PC is non-crystalline polymer, and PC/PET alloys belong to typical amorphous/crystallization co-mixing system, and city
PC/PET alloys on field also have that intensity is not good enough and both blendings affect the mechanical properties.
The content of the invention
It is an object of the invention to provide a kind of low cost, mechanical property be good, that weatherability is excellent is inorganic
Particulate reinforcement PC/PET alloys.
The technical solution adopted for the present invention to solve the technical problems is：Inorganic particulate strengthens PC/PET alloys,
Its component matches and is by weight percent：PC 40%~60%, PET 5%~30%, inorganic particulate 10%~
20%th, compatilizer 2%~5%, light stabilizer 0.5%~2%, coupling agent 0.5%~1%, primary antioxidant 0.1%~
0.5%th, auxiliary anti-oxidant 0.1%~0.5%, lubricant 0.5%~2%.
Described PC is bisphenol A-type aromatic copolycarbonate, and weight average molecular weight is 20000~40000g/mol.
Described PET is polyethylene terephthalate, and its intrinsic viscosity is 0.6~1.0dL/g.
Described inorganic particulate be powdered whiting of the particle diameter between 10nm~20 μm, aerosil,
One kind in talcum powder, calcium oxide, aluminium hydroxide, magnesium hydroxide.
Described compatilizer is GMA (GMA), styrene (St) and acrylonitrile
(AN) terpolymer, and its GMA for containing weight percent content be 1%~5%, AN weight
Amount degree is 25%~50%.
Described light stabilizer is mass ratio 1：1 hindered amines HMW light stabilizer GW-944Z and
The compound of GW-622.
Described coupling agent is titanate coupling agent or aluminium titanium composite coupler.
Described primary antioxidant is antioxidant 1010 or antioxidant 1076.
Described auxiliary anti-oxidant is irgasfos 168.
Described lubricant is pentaerythritol stearate (PETS), silicone powder (MB-4), ethylene are double hard
One kind in acyl amine (EBS).
Above-mentioned inorganic particulate strengthens the preparation method of PC/PET alloys, comprises the following steps：
(1), PC is dried 3~4 hours in blast drier at a temperature of 110 DEG C~130 DEG C, PET
Dried 3~4 hours at 130 DEG C~150 DEG C, inorganic particulate dries 30~45 points at 80 DEG C~120 DEG C
Clock, it is stand-by；
(2), weigh dry inorganic particulate and coupling agent by weight ratio, add sonic oscillation generator or
Rotating speed is not less than in 3000 revs/min of high-speed mixer, and 5~40 are stirred at a temperature of 100 DEG C~120 DEG C
Minute, surface-modified inorganic particle is obtained, it is subsequently cooled to less than 40 DEG C of dischargings, it is stand-by；
(3) dry PC and PET, is weighed by weight ratio, in addition high-speed mixer, stirring 3~
5 minutes, the surface-modified inorganic particle that step (2) is obtained is subsequently adding, while addition claims by weight ratio
Compatilizer, light stabilizer, primary antioxidant, auxiliary anti-oxidant, the lubricant for taking, continue to stir 5~25 minutes,
Make to be sufficiently mixed uniform rear discharging；
(4), by the compound addition double screw extruder of step (3), passed through at 220 DEG C~260 DEG C
Extrusion, cooling granulation after plasticizing blending, obtain final product inorganic particulate enhancing PC/PET alloys of the invention.
The beneficial effects of the invention are as follows, compared with prior art, the obtained inorganic particulate enhancing PC/PET of the present invention
Alloy, not only with the respective advantages of PC and PET, compensate for the defect in one-component performance, and
And also there is intensity high, good, the heat-and corrosion-resistant function admirable of rigidity, good weatherability, electrical property and processability
Can be excellent the features such as, its cost is also low, thus in auto industry, electronic apparatus, component of machine, building
There is good application prospect Deng field.
Specific embodiment
Technical scheme is further illustrated with reference to specific embodiment.
Embodiment 1：
A kind of inorganic particulate strengthens PC/PET alloys, and its component matches and is by weight percent：PC 56%,
Powdered whiting 10%, compatilizers 5%, light stabilizer of the PET 25%, particle diameter between 10nm~20 μm
2%th, titanate coupling agent 0.5%, antioxidant 1010 0.2%, irgasfos 168 0.1%, pentaerythrite are stearic
Acid esters (PETS) 1.2%.Wherein, described PC is bisphenol A-type aromatic copolycarbonate, Weight-average molecular
It is 20000~40000g/mol to measure；Described PET is polyethylene terephthalate, and its intrinsic viscosity is
0.6~1.0dL/g；Described compatilizer is GMA (GMA), styrene (St)
With the terpolymer of acrylonitrile (AN), and its GMA for containing weight percent content for 1%~5%,
The weight percent content of AN is 25%~50%；Described light stabilizer is mass ratio 1：1 hindered amine
The compound of family macromolecule amount light stabilizer GW-944Z and GW-622.
Preparation method：(1), by PC in blast drier at a temperature of 110 DEG C~130 DEG C dry 3~
4 hours, PET was dried 3~4 hours at 130 DEG C~150 DEG C, weight of the particle diameter between 10nm~20 μm
Matter calcium carbonate is dried 30~45 minutes at 80 DEG C~120 DEG C, stand-by；(2), weigh by weight ratio dry
Powdered whiting and titanate coupling agent of the dry particle diameter between 10nm~20 μm, add sonic oscillation hair
Raw device or rotating speed are not less than in 3000 revs/min of high-speed mixer, are stirred at a temperature of 100 DEG C~120 DEG C
5~40 minutes, surface modified ground calcium carbonate is obtained, be subsequently cooled to less than 40 DEG C of dischargings, it is stand-by；(3)、
Dry PC and PET is weighed by weight ratio, in addition high-speed mixer, stirring 3~5 minutes, then
Add step (2) surface modified ground calcium carbonate for obtaining, at the same add weigh by weight ratio compatilizer,
Light stabilizer, antioxidant 1010, irgasfos 168, pentaerythritol stearate (PETS), continue to stir
5~25 minutes, make to be sufficiently mixed uniform rear discharging；(4) compound of step (3), is added into twin-screw
In extruder, extrusion, cooling granulation after being blended through plasticizing at 220 DEG C~260 DEG C obtain final product nothing of the invention
Machine particulate reinforcement PC/PET alloys.
Embodiment 2：
A kind of inorganic particulate strengthens PC/PET alloys, and its component matches and is by weight percent：PC 46%,
Talcum powder 20% of the PET 28%, particle diameter between 10nm~20 μm, compatilizer 3%, light stabilizer 1%,
Aluminium titanium composite coupler 1%, antioxidant 1076 0.1%, irgasfos 168 0.1%, ethylene bis stearamide (EBS)
0.8%.Wherein, described PC be bisphenol A-type aromatic copolycarbonate, weight average molecular weight be 20000~
40000g/mol；Described PET is polyethylene terephthalate, and its intrinsic viscosity is 0.6~1.0dL/g；
Described compatilizer is GMA (GMA), styrene (St) and acrylonitrile (AN)
Terpolymer, and its GMA for containing weight percent content be 1%~5%, AN weight percent
It is 25%~50% than content；Described light stabilizer is mass ratio 1：1 hindered amines HMW light is steady
Determine the compound of agent GW-944Z and GW-622.
Preparation method：(1), by PC, drying 3~4 is small at a temperature of 110 DEG C~130 DEG C in blast drier
When, PET is dried 3~4 hours at 130 DEG C~150 DEG C, talcum powder of the particle diameter between 10nm~20 μm
Dried 30~45 minutes at 80 DEG C~120 DEG C, it is stand-by；(2) dry particle diameter, is weighed by weight ratio
Talcum powder and aluminium titanium composite coupler between 10nm~20 μm, add sonic oscillation generator or rotating speed
It is not less than in 3000 revs/min of high-speed mixer, is stirred 5~40 minutes at a temperature of 100 DEG C~120 DEG C,
Surface modified talc powder is obtained, is subsequently cooled to less than 40 DEG C of dischargings, it is stand-by；(3), claim by weight ratio
Dry PC and PET is taken, is added in high-speed mixer, stirred 3~5 minutes, be subsequently adding step (2)
The surface modified talc powder for obtaining, while adding compatilizer, light stabilizer, the antioxygen for weighing by weight ratio
Agent 1076, irgasfos 168, ethylene bis stearamide (EBS), continue to stir 5~25 minutes, make fully
Discharged after well mixed；(4) during the compound of step (3), added into double screw extruder, 220
DEG C~260 DEG C at after plasticizing blending extrusion, cooling granulation, obtain final product inorganic particulate of the invention enhancing PC/PET
Alloy.
Claims (4)
1. a kind of inorganic particulate strengthens alloy material, it is characterised in that its component matches and is by weight percent：PC
40%~60%, PET 5%~30%, inorganic particulate 10%~20%, compatilizer 2%~5%, light stabilizer
0.5%~2%, coupling agent 0.5%~1%, primary antioxidant 0.1%~0.5%, auxiliary anti-oxidant 0.1%~0.5%,
Lubricant 0.5%~2%.
2. inorganic particulate according to claim 1 strengthens alloy material, it is characterised in that described inorganic grain
Son is powdered whiting of the particle diameter between 10nm~20 μm, aerosil, talcum powder, calcium oxide,
One kind in aluminium hydroxide, magnesium hydroxide.
3. inorganic particulate according to claim 1 strengthens PC/PET alloys, it is characterised in that described is compatible
Agent is total to for the ternary of GMA (GMA), styrene (St) and acrylonitrile (AN)
Polymers, and the weight percent content of its GMA for containing is that the weight percent content of 1%~5%, AN is
25%~50%.
4. inorganic particulate according to claim 1 strengthens PC/PET alloys, it is characterised in that described light is steady
Agent is determined for mass ratio 1：The compounding of 1 hindered amines HMW light stabilizer GW-944Z and GW-622
Thing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510830577.XA CN106751650A (en) | 2015-11-25 | 2015-11-25 | Inorganic particulate strengthens alloy material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510830577.XA CN106751650A (en) | 2015-11-25 | 2015-11-25 | Inorganic particulate strengthens alloy material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106751650A true CN106751650A (en) | 2017-05-31 |
Family
ID=58964084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510830577.XA Pending CN106751650A (en) | 2015-11-25 | 2015-11-25 | Inorganic particulate strengthens alloy material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106751650A (en) |
-
2015
- 2015-11-25 CN CN201510830577.XA patent/CN106751650A/en active Pending
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| PB01 | Publication | ||
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Application publication date: 20170531 |