CN103804859A - Highlight low-volatile polybutylene terephthalate (PBT) composition as well as preparation method and application of composition - Google Patents
Highlight low-volatile polybutylene terephthalate (PBT) composition as well as preparation method and application of composition Download PDFInfo
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- CN103804859A CN103804859A CN201410031755.8A CN201410031755A CN103804859A CN 103804859 A CN103804859 A CN 103804859A CN 201410031755 A CN201410031755 A CN 201410031755A CN 103804859 A CN103804859 A CN 103804859A
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- 229920001707 polybutylene terephthalate Polymers 0.000 title claims abstract description 54
- 239000000203 mixture Substances 0.000 title claims abstract description 42
- -1 polybutylene terephthalate Polymers 0.000 title claims abstract description 36
- 238000002360 preparation method Methods 0.000 title claims abstract description 9
- 239000000463 material Substances 0.000 claims abstract description 29
- 239000011347 resin Substances 0.000 claims abstract description 24
- 229920005989 resin Polymers 0.000 claims abstract description 24
- 239000003365 glass fiber Substances 0.000 claims abstract description 11
- 238000005469 granulation Methods 0.000 claims abstract description 4
- 230000003179 granulation Effects 0.000 claims abstract description 4
- 238000002156 mixing Methods 0.000 claims abstract description 3
- 239000012752 auxiliary agent Substances 0.000 claims description 22
- 238000009835 boiling Methods 0.000 claims description 5
- 239000006229 carbon black Substances 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 239000003112 inhibitor Substances 0.000 claims description 4
- 230000003647 oxidation Effects 0.000 claims description 4
- 238000007254 oxidation reaction Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- UQEAIHBTYFGYIE-UHFFFAOYSA-N hexamethyldisiloxane Chemical compound C[Si](C)(C)O[Si](C)(C)C UQEAIHBTYFGYIE-UHFFFAOYSA-N 0.000 claims description 3
- 239000000314 lubricant Substances 0.000 claims description 3
- 229920000098 polyolefin Polymers 0.000 claims description 3
- 239000004594 Masterbatch (MB) Substances 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 230000009965 odorless effect Effects 0.000 claims description 2
- WVMSIBFANXCZKT-UHFFFAOYSA-N triethyl(hydroxy)silane Chemical compound CC[Si](O)(CC)CC WVMSIBFANXCZKT-UHFFFAOYSA-N 0.000 claims description 2
- 238000002844 melting Methods 0.000 abstract description 2
- 230000008018 melting Effects 0.000 abstract description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 abstract 3
- 239000005020 polyethylene terephthalate Substances 0.000 abstract 3
- 230000002349 favourable effect Effects 0.000 abstract 1
- 238000012360 testing method Methods 0.000 description 8
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 4
- 239000004698 Polyethylene Substances 0.000 description 4
- 238000011056 performance test Methods 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 102100037681 Protein FEV Human genes 0.000 description 2
- 101710198166 Protein FEV Proteins 0.000 description 2
- 235000021355 Stearic acid Nutrition 0.000 description 2
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000013335 mesoporous material Substances 0.000 description 2
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 2
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 2
- 229920001748 polybutylene Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 239000008117 stearic acid Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- HQQTZCPKNZVLFF-UHFFFAOYSA-N 4h-1,2-benzoxazin-3-one Chemical class C1=CC=C2ONC(=O)CC2=C1 HQQTZCPKNZVLFF-UHFFFAOYSA-N 0.000 description 1
- QCDFBFJGMNKBDO-UHFFFAOYSA-N Clioquinol Chemical compound C1=CN=C2C(O)=C(I)C=C(Cl)C2=C1 QCDFBFJGMNKBDO-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000003679 aging effect Effects 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 description 1
- 239000012964 benzotriazole Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 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 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- UAUDZVJPLUQNMU-KTKRTIGZSA-N erucamide Chemical compound CCCCCCCC\C=C/CCCCCCCCCCCC(N)=O UAUDZVJPLUQNMU-KTKRTIGZSA-N 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- YZPOQCQXOSEMAZ-UHFFFAOYSA-N pbt2 Chemical compound ClC1=CC(Cl)=C(O)C2=NC(CN(C)C)=CC=C21 YZPOQCQXOSEMAZ-UHFFFAOYSA-N 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical class OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 235000019260 propionic acid Nutrition 0.000 description 1
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
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- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a highlight low-volatile polybutylene terephthalate (PBT) composition as well as a preparation method and application of the composition. The highlight low-volatile PBT composition comprises the following components: 100 parts of PBT resin, 2-20 parts of PET (polyethylene terephthalate) resin, 0-20 parts of glass fiber, 0.5-2 parts of highlight auxiliary, 0.5-2 parts of black seeds and 0.1-2 parts of auxiliary. The preparation method comprises the steps of mixing the PBT resin, the PET resin, the highlight auxiliary, the black seeds and the auxiliary in a high-speed mixer for 1-2min to obtain a premix; melting and extruding the premix by using a double screw extruder; laterally feeding the glass fiber; carrying out two-stage vacuum granulation to obtain a finished product. The highlight auxiliary is introduced to the PBT composition, so that the glossiness of the material and the output rate of a highlight product can be effectively increased on the premise that the mechanical performance and processability of the composition are not affected, and the prepared PBT composition is high in glossiness, good in flowability, few in volatile matters, favorable in mechanical performance and processability and suitable for products such as electronic and electrical products, automobile lamp ornaments and the like with highlight requirements.
Description
Technical field
The present invention relates to a kind of polybutylene terephthalate composition, be specifically related to the low volatilization polybutylene terephthalate of a kind of high light composition and method of making the same.
Background technology
Polybutylene terephthalate (PBT) is a kind of engineering plastics of hemicrystalline, has good mechanical property, electrical property, thermotolerance and chemical resistant properties etc. and is widely used in the industries such as automobile, electronics, electrical equipment.But PBT Shortcomings still is in some aspects as bright not in PBT moulding glossiness and easily produce gas trace, and particularly in the time of the high light product of preparation, scrap rate is high.
For a long time, do not affecting under the mechanics of PBT material and the prerequisite of processing characteristics, improve the glossiness of PBT material and the output capacity of high light product is industry difficulties always, researchist has done much work for the low volatilization of high light PBT material and has also obtained some effects, the methane gas that adds a kind of mesoporous material sorbing material to produce in processing time as patent CN 1026601 09A, exempt from spray material and obtain certain effect at the high light of preparation, but because this mesoporous material content is compared with high and can affect the mechanical property of material.Patent CN 101580632A adds PMMA resin and extraordinary heat-resistant agent to improve glossiness and the thermostability of material in PBT resin, and PBT material prepared by the method easily produces methane gas and is not suitable for preparing glossiness and requires high product.
Summary of the invention
In order to overcome the defect of above-mentioned prior art, primary and foremost purpose of the present invention is to provide the low volatilization polybutylene terephthalate of a kind of high light composition, said composition is by adding high light auxiliary agent, do not affecting under the prerequisite of composition mechanics and processing characteristics, can effectively improve the glossiness of material and the output capacity of high light product.
Another object of the present invention is to provide the preparation method of the low volatilization polybutylene terephthalate of a kind of above-mentioned high light composition.
The present invention is achieved through the following technical solutions:
The low volatilization polybutylene terephthalate of a kind of high light composition, meter by weight, comprises following component:
100 parts of PBT resins;
2 ~ 20 parts of PET resins;
0 ~ 20 part, glass fibre;
0.5 ~ 2 part of high light auxiliary agent;
0.5 ~ 2 part of black race;
0.1 ~ 2 part of auxiliary agent.
The limiting viscosity of described PBT resin is determined as 0.6 ~ 1.2 dl/g at 23 ℃ in chloroform, and relative density is 1.30 ~ 1.33 g/cm
3, fusing point is 220 ~ 230 ℃, PBT resin can obtain by multiple commercial source.
Described PBT resin preferred characteristics viscosity is 0.8 ~ 1.0 dl/g, and because of its good fluidity, to copy high gloss mold ability strong.
The limiting viscosity of described PET resin for to be determined as 0.6 ~ 1.2 dl/g at 23 ℃ in chloroform, and relative density is 1.32 ~ 1.36 g/cm
3, fusing point is 258 ~ 268 ℃.
Described PET resin preferred characteristics viscosity is 0.8 ~ 1.0 dl/g, because its crystallization velocity can be improved the outward appearance of product and the mechanical strength of raising material slowly.
Described high light auxiliary agent normal temperature is liquid, and under normal pressure, boiling point or volatilization temperature are 90 ~ 160 ℃, and colorless and odorless.
Preferably, described high light auxiliary agent is one or more the mixing in water, hexamethyldisiloxane or triethyl silanol.
Described black race is take polyolefine as carrier, the black masterbatch that carbon black or Organic Black are weighting material, and the ratio of weighting material is 30 ~ 70wt%.The wherein preferred PE of polyolefin carrier, for the preferred carbon black of thermostability the present invention that improves material is weighting material, preferably the content of carbon black is 50wt%;
Described glass fibre is alkali-free glass fiber, and its diameter is 5 ~ 24 um, and length is 3 ~ 9mm.
Described auxiliary agent is one or more the mixture in oxidation inhibitor, photostabilizer, lubricant, releasing agent or nucleator.
Described oxidation inhibitor can improve the heat aging property of material in processing and use procedure, conventionally can be selected from one or more in the mixture of phenols, phosphorous acid esters, monothioester class composite.
Described photostabilizer can improve material light aging resisting property in use, can be one or more in hindered amines, benzotriazole category, benzoxazinones mixture composite.
Described lubricant is that one or more in low molecule ester class stearic acid, metallic soap (Cast, Znst), stearic acid complex ester or amides (erucicamide) are composite.
Described nucleator is long-chain linear saturated carboxylic acid sodium salt, and because it is compared with traditional nucleator (as talcum powder), the degree of crystallinity that can not only improve material can also generate some bead crystal, makes PBT resin mechanical property optimization.
The preparation method of the low volatilization polybutylene terephthalate of high light of the present invention composition, comprises the following steps:
PBT resin, PET resin, high light auxiliary agent, black race and auxiliary agent are mixed and obtain Preblend in 1-2 minute in high-speed mixer, and Preblend melt extrudes through twin screw extruder, and glass fibre side is fed, and adopts secondary vacuum granulation to make finished product.
The application of the low volatilization polybutylene terephthalate of high light of the present invention composition in electronic apparatus, automobile.
The present invention compared with prior art, has following beneficial effect:
(1) the present invention introduces high light auxiliary agent in polybutylene terephthalate composition, do not affecting under the mechanics of polybutylene terephthalate composition and the prerequisite of processing characteristics, can effectively improve the glossiness of material and the output capacity of high light product, not only glossiness is high for the polybutylene terephthalate composition preparing, good fluidity, volatile matter are few, and there is good mechanics and processing characteristics, be applicable to electronic apparatus, the contour light requirement of decorative ring of vehicle lamp product;
(2) preparation method of the present invention uses secondary vacuum unit, can further carry out devolatilization to composition, reduces the volatile constituent of composition, reduces material methane gas content in the time of injection moulding.
Embodiment
Further illustrate the present invention below by embodiment, following examples are preferably embodiment of the present invention, but embodiments of the present invention are not subject to the restriction of following embodiment.
Embodiments of the invention adopt following raw material:
Polybutylene terephthalate-1, JinFa Science Co., Ltd, limiting viscosity 0.8 dl/g, trade mark PBT-1;
Polybutylene terephthalate-2, JinFa Science Co., Ltd, limiting viscosity 1.0 dl/g, trade mark PBT-2;
Polyethylene terephthalate-1, JinFa Science Co., Ltd, limiting viscosity 0.8 dl/g, trade mark PET-1;
Polyethylene terephthalate-2, JinFa Science Co., Ltd, limiting viscosity 1.0 dl/g, trade mark PET-1;
Glass, ECS303W-3, Chongqing Polycomp International Co., Ltd, diameter is 13um;
The PE2718 of black race, Cabot Corporation, PE is matrix, and carbon black is weighting material, and content respectively accounts for 50wt%;
Water, purified tap water, 100 ° of C of boiling point;
Hexamethyldisiloxane, Dow Corning Corporation, 99.5 ° of C of boiling point, purity 99 %;
Triethyl silicane alcohol, Nuo Tai chemical company, 154 ° of C of boiling point, density 0.822 g/cm
3, purity 99 %;
Releasing agent OP wax, gram Lay benefactor department;
Oxidation inhibitor, four [β-(3,5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester, Switzerland's vapour Bagong department, 1010;
Material performance test method:
(1) tensile strength: press ISO527 test; Glass enhancing speed be 10mm/min, non-enhancing for 50mm/min;
(2) socle girder notched Izod impact strength: press ISO180 test, A type breach;
(3) melt flow rate (MFR) (MFR): press ISO1133 test, condition is 260 ℃, 2.16Kg;
(4) organic compound emissions measurement (TVOC): according to TS-INT-002 test, probe temperature is 120 ° of C;
(5) glossiness test: test according to ISO 2813, test angle is 60 degree.
embodiment 1 ~ 16 and comparative example 1 ~ 6
According to the ratio in table 1 ~ 2, dried PBT resin, PET resin, high light auxiliary agent, black race and auxiliary agent are mixed and within 1-2 minute, obtain Preblend in high-speed mixer, Preblend adds that in twin screw extruder, (screw diameter is 35mm, length-to-diameter ratio L/D=36) melt extrude, glass fibre side is fed, and adopts secondary vacuum granulation to make finished product.Wherein the each barrel temperature of twin screw extruder (by charging opening to head) respectively: 140 ℃, 220 ℃, 230 ℃, 240 ℃, 240 ℃, 220 ℃, screw speed is 300 revs/min, feeding capacity 50kg/h.By the above-mentioned product obtaining injection moulding standard batten after the baking oven the inside of 120 ℃ is dried 3-4 hour, injection temperature is 250 ℃.The standard batten of injection formed is at 25 ℃, places after 24 hours test performance again under 50% relative humidity.The performance test results is in Table 1-2.
The each component of the low volatilization polybutylene terephthalate of the high light of table 1 composition and performance test (in table, component content is weight part)
As can be seen from Table 1, after adding a small amount of high light auxiliary agent, PBT composition glossiness improves, material TVOC also obviously reduces, if embodiment 2 is compared with comparative example 1, add after 1% water, the glossiness of material has improved 8.3G.U, and material impact intensity, melting index is without considerable change, and TVOC is reduced to 29.2 μ gC/g by 56.5 original μ gC/g.
The low volatilization of the high light of table 2 strengthens the each component of polybutylene terephthalate composition and performance test (in table, content is weight part)
As seen from the results in Table 2, add the glass of low levels, this PBT composition system still can keep higher glossiness, adds the high light auxiliary agent of 0.5 ~ 2 part that the glossiness of material is increased, and TVOC content is not increased the reduction by a relatively large margin that has of light auxiliary agent simultaneously.Result by comparative example 6 can be found out, adds too high high light auxiliary agent, and the glossiness of material does not only improve, and the mechanical property of degraded appearance and material obviously declines on the contrary, cannot meet actual requirement.
Not only glossiness is high for the low volatilization polybutylene terephthalate of high light of the present invention composition, good fluidity, volatile matter are few, and has good mechanical property, is applicable to the requirement at decorative ring of vehicle lamp, the contour light of electronic apparatus.
Claims (10)
1. the low volatilization polybutylene terephthalate of a high light composition, is characterized in that: meter by weight, comprises following component:
100 parts of PBT resins;
2 ~ 20 parts of PET resins;
0 ~ 20 part, glass fibre;
0.5 ~ 2 part of high light auxiliary agent;
0.5 ~ 2 part of black race;
0.1 ~ 2 part of auxiliary agent.
2. the low volatilization polybutylene terephthalate of high light according to claim 1 composition, is characterized in that: the limiting viscosity of described PBT resin is 0.6 ~ 1.2 dl/g, relative density is 1.30 ~ 1.33 g/cm
3, fusing point is 220 ~ 230 ℃, preferred characteristics viscosity is 0.8 ~ 1.0 dl/g.
3. the low volatilization polybutylene terephthalate of high light according to claim 1 composition, is characterized in that: the limiting viscosity of described PET resin is 0.6 ~ 1.2 dl/g, relative density is 1.32 ~ 1.36 g/cm
3, fusing point is 258 ~ 268 ℃, preferred characteristics viscosity is 0.8 ~ 1.0 dl/g.
4. the low volatilization polybutylene terephthalate of high light according to claim 1 composition, is characterized in that: described high light auxiliary agent normal temperature is liquid, and under normal pressure, boiling point or volatilization temperature are 90 ~ 160 ℃, and colorless and odorless.
5. the low volatilization polybutylene terephthalate of high light according to claim 4 composition, is characterized in that: described high light auxiliary agent is one or more the mixing in water, hexamethyldisiloxane or triethyl silanol.
6. the low volatilization polybutylene terephthalate of high light according to claim 1 composition, is characterized in that: described black race is take polyolefine as carrier, the black masterbatch that carbon black or Organic Black are weighting material.
7. the low volatilization polybutylene terephthalate of high light according to claim 1 composition, is characterized in that: described glass fibre is alkali-free glass fiber, its diameter is 5 ~ 24 um, and length is 3 ~ 9mm.
8. the low volatilization polybutylene terephthalate of high light according to claim 1 composition, is characterized in that: described auxiliary agent is one or more the mixture in oxidation inhibitor, photostabilizer, lubricant, releasing agent or nucleator.
9. the preparation method of the low volatilization polybutylene terephthalate of the high light composition described in claim 1 ~ 8 any one, is characterized in that: comprise the following steps:
PBT resin, PET resin, high light auxiliary agent, black race and auxiliary agent are mixed and obtain Preblend in 1-2 minute in high-speed mixer, and Preblend melt extrudes through twin screw extruder, and glass fibre side is fed, and adopts secondary vacuum granulation to make finished product.
10. the application of the low volatilization polybutylene terephthalate of the high light composition described in claim 1 ~ 8 any one in electronic apparatus, automobile.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410031755.8A CN103804859B (en) | 2014-01-23 | 2014-01-23 | A kind of high light low volatilization polybutylene terephthalate composition and method of making the same and application |
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| CN201410031755.8A CN103804859B (en) | 2014-01-23 | 2014-01-23 | A kind of high light low volatilization polybutylene terephthalate composition and method of making the same and application |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105199338A (en) * | 2015-09-21 | 2015-12-30 | 天津金发新材料有限公司 | High-performance low-fiber-exposure flame-retardant reinforced PBT composite and preparation method thereof |
| TWI705106B (en) * | 2018-12-25 | 2020-09-21 | 南亞塑膠工業股份有限公司 | High heat-resistant and high-gloss PBT composite material for vehicle lamp reflector and preparation method thereof |
| CN112646332A (en) * | 2020-12-16 | 2021-04-13 | 上海金发科技发展有限公司 | Low-haze high-gloss PBT (polybutylene terephthalate) composite material and preparation method thereof |
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| KR20050030689A (en) * | 2003-09-25 | 2005-03-31 | 제일모직주식회사 | Polymer composition of polyester for metal deposition |
| CN102002220A (en) * | 2010-12-10 | 2011-04-06 | 上海金发科技发展有限公司 | Polyester alloy composite material for decorative ring of vehicle lamp and preparation method thereof |
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2014
- 2014-01-23 CN CN201410031755.8A patent/CN103804859B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050030689A (en) * | 2003-09-25 | 2005-03-31 | 제일모직주식회사 | Polymer composition of polyester for metal deposition |
| CN102002220A (en) * | 2010-12-10 | 2011-04-06 | 上海金发科技发展有限公司 | Polyester alloy composite material for decorative ring of vehicle lamp and preparation method thereof |
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| 山西省化工研究所: "《塑料橡胶加工助剂》", 31 October 2002 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105199338A (en) * | 2015-09-21 | 2015-12-30 | 天津金发新材料有限公司 | High-performance low-fiber-exposure flame-retardant reinforced PBT composite and preparation method thereof |
| TWI705106B (en) * | 2018-12-25 | 2020-09-21 | 南亞塑膠工業股份有限公司 | High heat-resistant and high-gloss PBT composite material for vehicle lamp reflector and preparation method thereof |
| US11345810B2 (en) | 2018-12-25 | 2022-05-31 | Nan Ya Plastics Corporation | PBT composite material having high heat resistance and high gloss for vehicle mirror and method for preparing the same |
| CN112646332A (en) * | 2020-12-16 | 2021-04-13 | 上海金发科技发展有限公司 | Low-haze high-gloss PBT (polybutylene terephthalate) composite material and preparation method thereof |
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| Publication number | Publication date |
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| CN103804859B (en) | 2016-04-27 |
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