CN101724229A - Ultrahigh heat-resistant polyester alloy for vehicle lamp and preparation method thereof - Google Patents
Ultrahigh heat-resistant polyester alloy for vehicle lamp and preparation method thereof Download PDFInfo
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- CN101724229A CN101724229A CN200810201282A CN200810201282A CN101724229A CN 101724229 A CN101724229 A CN 101724229A CN 200810201282 A CN200810201282 A CN 200810201282A CN 200810201282 A CN200810201282 A CN 200810201282A CN 101724229 A CN101724229 A CN 101724229A
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- vehicle lamp
- coupling agent
- polyester alloy
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Classifications
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- 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
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/918—Thermal treatment of the stream of extruded material, e.g. cooling characterized by differential heating or cooling
- B29C48/9185—Thermal treatment of the stream of extruded material, e.g. cooling characterized by differential heating or cooling in the direction of the stream of the 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
- B29C48/04—Particle-shaped
-
- 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
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92533—Torque
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92695—Viscosity; Melt flow index [MFI]; Molecular weight
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92857—Extrusion unit
- B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
- B29C2948/92885—Screw or gear
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92857—Extrusion unit
- B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
- B29C2948/92895—Barrel or housing
Abstract
The invention provides an ultrahigh heat-resistant polyester alloy for a vehicle lamp, which comprises the following components in part by weight: 30 to 40 parts of PET nucleating agent blend, 30 to 50 parts of PBT, 0.5 to 0.8 parts of antioxidant, 0.6 to 1.2 parts of chain extender, 1 to 1.5 parts of dispersing aid, 10 to 20 parts of montmorillonoid, 0.5 to 0.9 part of silicone powder, 10 to 15 parts of talcpowder treated by coupling agent, 0.8 to 2 parts of antimonite and 0.8 to 2 parts of sodium dihydrogen phosphate. The polyester alloy of the invention keeps good workability, low temperature resistance, weather resistance and chemical resistance of thermoplastic polyester, improves the crystallinity and shaping workability of PET, has excellent heat resistance (the thermal deformation temperature under 0.46MPa reaches 222 DEG C) and good size stability, can replace the traditional BMC manufactured reflection component, and realizes integration of a reflector of a head lamp and a lamp body.
Description
Technical field
The present invention relates to a kind of polyester alloy and preparation method thereof, relate in particular to a kind of ultrahigh heat-resistant polyester alloy for vehicle lamp and preparation method thereof.
Background technology
Automobile lamp is made up of lamp socket, lamp body, speculum, case ring and lens, and in general, car light divides head light and signal lamp, and the former comprises headlight, fog lamp, backup lamp etc., and the latter comprises turn signal lamp, clearance lamps, taillight etc.The car light of difform car light and difference in functionality, requirement difference for the car light material, the power of lighting a lamp of headlight and fog lamp is the highest, almost be 3 times of other car light, even higher, so these two car light materials should have higher thermotolerance, and speculum is the highest plastic components of heating temperature in the car light, also good thermal characteristics need be arranged, special for the speculum of headlight and fog lamp.
The traditional vehicle material for lamp has, and: PP fills, and heat-proof ABS, PC/ABS, its heat resisting temperature such as PC generally are no more than 120 degree, but the car light that a lot of models are arranged causes lamp body to be out of shape because of frequent the use causes in short-term that temperature surpasses 120 degree, influences the safe handling of car light.Aspect speculum, the processing of BMC material is very complicated, and the condemnation factor height, and the price of resins such as heat-resisting PC, PPS, PEI is too high, does not meet the development of new automobile car light.Aspect case ring, the heat-resisting requirement of PC is difficult to satisfy the needs of car light material, and the polybutylene terephthalate filling product is handled because of the surface metalation that surface imperfection has influence in the post-treatment process, as vacuum evaporation etc.
Summary of the invention
The object of the present invention is to provide a kind of ultrahigh heat-resistant polyester alloy for vehicle lamp, this material had both kept the good processibility of thermoplastic polyester, lower temperature resistance, weathering resistance, chemical-resistant, had improved the crystallinity and the forming process of polyethylene terephthalate again.Have outstanding thermotolerance (heat-drawn wire under the 0.46Mpa reaches 222 ℃) and good dimensional stability simultaneously.
Another object of the present invention also is to provide a kind of preparation method of the present invention.
The object of the present invention is achieved like this:
The invention provides a kind of ultrahigh heat-resistant polyester alloy for vehicle lamp, the weight proportion of its moiety is: polyethylene terephthalate (PET, hereinafter referred to as PET) 30～40 parts of nucleating agent blend, polybutylene terephthalate (PBT, hereinafter referred to as PBT) 30～50 parts, 0.5～0.8 part of antioxidant, 0.6～1.2 part of chain spreading agent, 1～1.5 part of dispersing auxiliary, 10～20 parts of polynites, 0.5～0.9 part in silicone powder, 10～15 parts of the talcum powder that coupling agent treatment is crossed, 0.8～2 part of stibnate, 0.8～2 part of SODIUM PHOSPHATE, MONOBASIC;
The preparation of described PET nucleating agent blend is a chainextender of getting the PET of 100 weight parts and 1 weight part, after 3 minutes high-speed stirring and 2 minutes stirring at low speed, makes the PET nucleating agent blend;
The talcous preparation that described coupling agent treatment is crossed is a silane coupling agent of getting the talcum powder of 100 weight parts and 1.5 weight parts, after 10 minutes high-speed stirring, makes the talcum powder that coupling agent treatment is crossed.
Described antioxidant is that phosphorous acid ester and hindered phenol were by weight 3: 2 blended blends.
Described dispersion agent is that oxidized polyethlene wax and poly-Doutrate were by weight 3: 2 blended blends.
Described polynite is a silicate, and described stibnate is preferably sodium antimonate.Raw material of the present invention is that general raw material gets by market purchasing
The present invention also provides a kind of preparation method of ultrahigh heat-resistant polyester alloy for vehicle lamp, comprises following steps:
A) prepare material: talcum powder, dispersion agent and antioxidant that preparation PET nucleating agent blend, coupling agent treatment are crossed;
B) extrusion moulding: after PET nucleating agent blend, PBT, antioxidant, chain spreading agent and dispersing auxiliary be mixed in proportion, put into high speed mixer and stirred 10-50 minute;
Stibnate and SODIUM PHOSPHATE, MONOBASIC are added in the said mixture in proportion, continue to stir after 10-15 minute, this mixture is put into the still of screw rod master feeding;
The talc in proportion that polynite, silicone powder and coupling agent treatment are crossed is mixed, after stirring at low speed 5-8 minute, throw in the still of screw rod side feeding;
180,200,220,240,250,250,250,250,235 extrusion temperature is set, after waiting to stablize, opens driving screw and side feeding motor, control melt viscosity and screw torque, extruding pelletization.
The present invention makes it have following advantage and characteristics owing to adopted above technical scheme:
Polyester alloy of the present invention had both kept the good processibility of thermoplastic polyester, lower temperature resistance, weathering resistance, chemical-resistant, had improved crystallinity and the forming process of PET again; Have outstanding thermotolerance (heat-drawn wire under the 0.46Mpa reaches 222 ℃) and good dimensional stability; When vacuum aluminum-coated, need not to spray priming paint, can directly carry out metal evaporation and handle, show extremely outstanding surface effect, thereby further reduced tooling cost; Improving aspect mobile and the high-temperature behavior, improved design flexibility, can produce thinner speculum, bring shorter time process-cycle; Can substitute traditional B MC and make reflection part, realize the integrated of the speculum of headlight and lamp body.
Embodiment
The following examples can make those skilled in the art more fully understand the present invention, but do not limit the present invention in any way.
Embodiment 1
Material is prepared: PET mixed by 100: 1 weight ratio with chainextender, after 3 minutes high-speed stirring and 2 minutes stirring at low speed, makes the PET nucleating agent blend, and stand-by; Talcum powder and silane coupling agent are mixed by 100: 1.5 weight ratio, after 10 minutes high-speed stirring, make the talcum powder that coupling agent treatment is crossed, stand-by; Phosphorous acid ester and hindered phenol were mixed by weight 3: 2, make antioxidant, stand-by; Oxidized polyethlene wax and poly-Doutrate were mixed by weight 3: 2, make dispersion agent, stand-by.
Extrusion moulding: after getting 30 parts of PET nucleating agent blend, 40 parts of PBT, 0.5 part of antioxidant, 1 part of chain spreading agent and 1 part of mixing of dispersing auxiliary by weight, put into high speed mixer and stirred 10-50 minute; 0.8 part of sodium antimonate and SODIUM PHOSPHATE, MONOBASIC are added in the said mixture for 0.9 part, continue to stir after 10-15 minute, this mixture is put into the still of screw rod master feeding;
Get 10 parts of mixing of talcum powder that 15 parts of polynites, 0.8 part in silicone powder and coupling agent treatment are crossed, after stirring at low speed 5-8 minute, throw in the still of screw rod side feeding;
180,200,220,240,250,250,250,250,235 extrusion temperature is set, after waiting to stablize, opens driving screw and side feeding motor, control melt viscosity and screw torque are extruded the white plastic particle.
Embodiment 2
The material preparation step is with embodiment 1
Extrusion moulding: after getting 40 parts of PET nucleating agent blend, 30 parts of PBT, 0.8 part of antioxidant, 0.8 part of chain spreading agent and 1.2 parts of mixing of dispersing auxiliary by weight, put into high speed mixer and stirred 10-50 minute; 0.9 part of sodium antimonate and SODIUM PHOSPHATE, MONOBASIC are added in the said mixture for 0.8 part, continue to stir after 10-15 minute, this mixture is put into the still of screw rod master feeding;
Get 15 parts of mixing of talcum powder that 10 parts of polynites, 0.5 part in silicone powder and coupling agent treatment are crossed, after stirring at low speed 5-8 minute, throw in the still of screw rod side feeding;
180,200,220,240,250,250,250,250,235 extrusion temperature is set, after waiting to stablize, opens driving screw and side feeding motor, control melt viscosity and screw torque are extruded the white plastic particle.
Embodiment 3
The material preparation step is with embodiment 1
Extrusion moulding: after getting 35 parts of PET nucleating agent blend, 35 parts of PBT, 0.5 part of antioxidant, 0.6 part of chain spreading agent and 1 part of mixing of dispersing auxiliary by weight, put into high speed mixer and stirred 10-50 minute; 1 part of sodium antimonate and SODIUM PHOSPHATE, MONOBASIC are added in the said mixture for 1 part, continue to stir after 10-15 minute, this mixture is put into the still of screw rod master feeding;
Get 12 parts of mixing of talcum powder that 13 parts of polynites, 0.9 part in silicone powder and coupling agent treatment are crossed, after stirring at low speed 5-8 minute, throw in the still of screw rod side feeding;
180,200,220,240,250,250,250,250,235 extrusion temperature is set, after waiting to stablize, opens driving screw and side feeding motor, control melt viscosity and screw torque are extruded the white plastic particle.
Embodiment 4
The material preparation step is with embodiment 1
Extrusion moulding: after getting 30 parts of PET nucleating agent blend, 43 parts of PBT, 0.5 part of antioxidant, 1 part of chain spreading agent and 1.5 parts of mixing of dispersing auxiliary by weight, put into high speed mixer and stirred 10-50 minute; 1.5 parts of sodium antimonates and SODIUM PHOSPHATE, MONOBASIC are added in the said mixture for 2 parts, continue to stir after 10-15 minute, this mixture is put into the still of screw rod master feeding;
Get 10 parts of mixing of talcum powder that 10 parts of polynites, 0.5 part in silicone powder and coupling agent treatment are crossed, after stirring at low speed 5-8 minute, throw in the still of screw rod side feeding;
180,200,220,240,250,250,250,250,235 extrusion temperature is set, after waiting to stablize, opens driving screw and side feeding motor, control melt viscosity and screw torque are extruded the white plastic particle.
Embodiment 5
The material preparation step is with embodiment 1
Extrusion moulding: after getting 32 parts of PET nucleating agent blend, 36 parts of PBT, 0.6 part of antioxidant, 0.7 part of chain spreading agent and 1.3 parts of mixing of dispersing auxiliary by weight, put into high speed mixer and stirred 10-50 minute; 1.7 parts of sodium antimonates and SODIUM PHOSPHATE, MONOBASIC are added in the said mixture for 1.8 parts, continue to stir after 10-15 minute, this mixture is put into the still of screw rod master feeding;
Get 12 parts of mixing of talcum powder that 13 parts of polynites, 0.9 part in silicone powder and coupling agent treatment are crossed, after stirring at low speed 5-8 minute, throw in the still of screw rod side feeding;
180,200,220,240,250,250,250,250,235 extrusion temperature is set, after waiting to stablize, opens driving screw and side feeding motor, control melt viscosity and screw torque are extruded the white plastic particle.
Claims (5)
1. ultrahigh heat-resistant polyester alloy for vehicle lamp, the weight proportion of its moiety is: 30～40 parts of polyethylene terephthalate nucleating agent blend, 30～50 parts of polybutylene terephthalates, 0.5～0.8 part of antioxidant, 0.6～1.2 part of chain spreading agent, 1～1.5 part of dispersing auxiliary, 10～20 parts of polynites, 0.5～0.9 part in silicone powder, 10～15 parts of the talcum powder that coupling agent treatment is crossed, 0.8～2 part of stibnate, 0.8～2 part of SODIUM PHOSPHATE, MONOBASIC;
The preparation of described polyethylene terephthalate nucleating agent blend is a chainextender of getting the polyethylene terephthalate of 100 weight parts and 1 weight part, after 3 minutes high-speed stirring and 2 minutes stirring at low speed, make the polyethylene terephthalate nucleating agent blend;
The talcous preparation that described coupling agent treatment is crossed is a silane coupling agent of getting the talcum powder of 100 weight parts and 1.5 weight parts, after 10 minutes high-speed stirring, makes the talcum powder that coupling agent treatment is crossed.
2. ultrahigh heat-resistant polyester alloy for vehicle lamp as claimed in claim 1 is characterized in that, described antioxidant is that phosphorous acid ester and hindered phenol were by weight 3: 2 blended blends.
3. ultrahigh heat-resistant polyester alloy for vehicle lamp as claimed in claim 1 is characterized in that, described dispersion agent is that oxidized polyethlene wax and poly-Doutrate were by weight 3: 2 blended blends.
4. ultrahigh heat-resistant polyester alloy for vehicle lamp as claimed in claim 1 is characterized in that, described polynite is a silicate, and described stibnate is preferably sodium antimonate.
5. the preparation method of a ultrahigh heat-resistant polyester alloy for vehicle lamp as claimed in claim 1 comprises following steps:
A) prepare material: talcum powder, dispersion agent and antioxidant that preparation polyethylene terephthalate nucleating agent blend, coupling agent treatment are crossed;
B) extrusion moulding: after polyethylene terephthalate nucleating agent blend, polybutylene terephthalate, antioxidant, chain spreading agent and dispersing auxiliary be mixed in proportion, put into high speed mixer and stirred 10-50 minute;
Stibnate and SODIUM PHOSPHATE, MONOBASIC are added in the said mixture in proportion, continue to stir after 10-15 minute, this mixture is put into the still of screw rod master feeding;
The talc in proportion that polynite, silicone powder and coupling agent treatment are crossed is mixed, after stirring at low speed 5-8 minute, throw in the still of screw rod side feeding;
180,200,220,240,250,250,250,250,235 extrusion temperature is set, after waiting to stablize, opens driving screw and side feeding motor, control melt viscosity and screw torque, extruding pelletization.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810201282A CN101724229B (en) | 2008-10-16 | 2008-10-16 | Ultrahigh heat-resistant polyester alloy for vehicle lamp and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810201282A CN101724229B (en) | 2008-10-16 | 2008-10-16 | Ultrahigh heat-resistant polyester alloy for vehicle lamp and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
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| CN101724229A true CN101724229A (en) | 2010-06-09 |
| CN101724229B CN101724229B (en) | 2012-09-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN200810201282A Expired - Fee Related CN101724229B (en) | 2008-10-16 | 2008-10-16 | Ultrahigh heat-resistant polyester alloy for vehicle lamp and preparation method thereof |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| EP2463338A1 (en) * | 2010-12-13 | 2012-06-13 | LANXESS Deutschland GmbH | Polyester compositions |
| CN102906184A (en) * | 2011-02-15 | 2013-01-30 | 东丽株式会社 | Thermoplastic resin composition and molded articles thereof |
| CN103756263A (en) * | 2013-12-20 | 2014-04-30 | 安徽国星生物化学有限公司 | Temperature-resisting polyethylene terephthalate (PET) composite material |
| CN104045940A (en) * | 2012-11-29 | 2014-09-17 | 江苏亨通线缆科技有限公司 | Corrosion-resistant polyvinyl chloride cable material |
| CN104559073A (en) * | 2013-10-22 | 2015-04-29 | 丹阳市中远车灯有限公司 | Process for preparing automobile lamp decoration ring |
| CN104817832A (en) * | 2015-05-21 | 2015-08-05 | 广东威林工程塑料有限公司 | Polybutylene terephthalate composite material |
| CN111363317A (en) * | 2018-12-25 | 2020-07-03 | 南亚塑胶工业股份有限公司 | High-heat-resistance high-gloss PBT (polybutylene terephthalate) composite material for car light reflector and preparation method thereof |
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| DE19607797A1 (en) * | 1995-03-03 | 1996-09-05 | Volkswagen Ag | Recyclable vehicle headlamp assembly |
| WO2004106433A1 (en) * | 2003-05-27 | 2004-12-09 | Lanxess Deutschland Gmbh | Polyamide molding materials |
| CN1687230A (en) * | 2005-02-21 | 2005-10-26 | 上海聚杰高分子材料有限公司 | PET and PP blend modified Nano filling alloy and preparation method thereof |
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| JPH04281050A (en) * | 1991-03-01 | 1992-10-06 | Teijin Ltd | Pile cloth using pigmented yarn |
| DE19607797A1 (en) * | 1995-03-03 | 1996-09-05 | Volkswagen Ag | Recyclable vehicle headlamp assembly |
| WO2004106433A1 (en) * | 2003-05-27 | 2004-12-09 | Lanxess Deutschland Gmbh | Polyamide molding materials |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102002220B (en) * | 2010-12-10 | 2012-08-08 | 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 |
| 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 |
| EP2463338A1 (en) * | 2010-12-13 | 2012-06-13 | LANXESS Deutschland GmbH | Polyester compositions |
| WO2012079904A1 (en) | 2010-12-13 | 2012-06-21 | Lanxess Deutschland Gmbh | Polyester compositions |
| US9834657B2 (en) | 2010-12-13 | 2017-12-05 | Lanxess Deutschland, Gmbh | Polyester compositions |
| US8871849B2 (en) | 2011-02-15 | 2014-10-28 | Toray Industries, Inc. | Thermoplastic resin composition and molded product thereof |
| CN102906184A (en) * | 2011-02-15 | 2013-01-30 | 东丽株式会社 | Thermoplastic resin composition and molded articles thereof |
| CN104045940A (en) * | 2012-11-29 | 2014-09-17 | 江苏亨通线缆科技有限公司 | Corrosion-resistant polyvinyl chloride cable material |
| CN104559073A (en) * | 2013-10-22 | 2015-04-29 | 丹阳市中远车灯有限公司 | Process for preparing automobile lamp decoration ring |
| CN103756263B (en) * | 2013-12-20 | 2016-05-04 | 安徽国星生物化学有限公司 | A kind of heatproof PET composite |
| CN103756263A (en) * | 2013-12-20 | 2014-04-30 | 安徽国星生物化学有限公司 | Temperature-resisting polyethylene terephthalate (PET) composite material |
| CN104817832A (en) * | 2015-05-21 | 2015-08-05 | 广东威林工程塑料有限公司 | Polybutylene terephthalate composite material |
| CN111363317A (en) * | 2018-12-25 | 2020-07-03 | 南亚塑胶工业股份有限公司 | High-heat-resistance high-gloss PBT (polybutylene terephthalate) composite material for car light reflector and preparation method thereof |
| CN111363317B (en) * | 2018-12-25 | 2023-01-06 | 南亚塑胶工业股份有限公司 | High-heat-resistance high-gloss PBT (polybutylene terephthalate) composite material for automobile lamp reflector and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101724229B (en) | 2012-09-05 |
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