CN1916076A - Frigostabile PC/PBT plastic alloy - Google Patents

Frigostabile PC/PBT plastic alloy Download PDF

Info

Publication number
CN1916076A
CN1916076A CN 200610053336 CN200610053336A CN1916076A CN 1916076 A CN1916076 A CN 1916076A CN 200610053336 CN200610053336 CN 200610053336 CN 200610053336 A CN200610053336 A CN 200610053336A CN 1916076 A CN1916076 A CN 1916076A
Authority
CN
China
Prior art keywords
pbt
low temperature
temperature resistant
styrene
polyblend
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN 200610053336
Other languages
Chinese (zh)
Other versions
CN100545211C (en
Inventor
周国剑
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cgn Juner New Materials Co ltd
SHANGHAI JUNER NEW MATERIALS CO Ltd
Zhejiang Juner New Materials Co ltd
Original Assignee
JUNER NEW MATERIALS CO Ltd ZHEJIANG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by JUNER NEW MATERIALS CO Ltd ZHEJIANG filed Critical JUNER NEW MATERIALS CO Ltd ZHEJIANG
Priority to CNB200610053336XA priority Critical patent/CN100545211C/en
Publication of CN1916076A publication Critical patent/CN1916076A/en
Application granted granted Critical
Publication of CN100545211C publication Critical patent/CN100545211C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Compositions Of Macromolecular Compounds (AREA)

Abstract

This invention discloses a low-temperature-resistant PC/PBT plastic alloy for hulls of mowing machines, front bumpers and panels of automobiles and industrial pulleys. The PC/PBT plastic alloy comprises: PC 60-85 wt.%, PBT 4-30 wt.%, toughening modifier 3-25 wt.%, compatibilizer 1-3 wt.%, antioxidant 0.2-0.6 wt.% and processing auxiliary 0.2-1.0 wt.%. The PC/PBT plastic alloy has such advantages as high impact strength, high low-temperature impact strength, high modulus, high rigidity, high surface luster and low density, and can be normally used at -40 deg.C.

Description

Low temperature resistant PC/PBT polyblend
Technical field
The present invention relates to polymeric material field, particularly a kind of low temperature resistant PC/PBT polyblend mainly is suitable for making the mower shell that needs low temperature resistant occasion, the industrial pulley that automobile front beam, panel board and needs are low temperature resistant etc.
Background technology
PBT (polybutylene terephthalate Polybutylene Terephthalates) is one of the most tough and tensile engineering thermoplastic materials, and it is a those semi-crystalline materials, and extraordinary chemical stability, physical strength, electrical insulation characteristics and thermostability are arranged.Be widely used in: home appliances, electric elements, automotive industry.
PC (polycarbonate Polycarbonate) is a kind of noncrystal engineering materials, has good especially resistance to impact shock, thermostability, glossiness, inhibition bacterium characteristic, flame-retarding characteristic and resistance to crocking.
PC/PBT is the mixture of polycarbonate and polybutylene terephthalate, has the two overall characteristic of PC and PBT, for example the chemical stability of the high tenacity of PC and dimensional stability and PBT, thermostability and lubricating property etc.PC/PBT is fit to make the product that vehicle body plate, automobile side backplate, splash pan, automobile door frame etc., wheel casing, bumper and requirement have anti-chemical reaction and erosion resistance, thermostability, shock resistance and geometrical stability.
But the same with other plastics, its toughness of PC/PBT polyblend can be subjected to the very big influence of temperature, generally shows as low temperature brittleness.Therefore plastics are carried out modification, improve its resistance to low temperature, to widen the plastic applications field.
Summary of the invention
The invention provides a kind of low temperature resistant PC that can normally use at low temperatures/PBT polyblend.
A kind of low temperature resistant PC/PBT polyblend, the weight percent of its raw material consists of:
Bisphenol A polycarbonate 60%~85%
Polybutylene terephthalate 4%~30%
Plasticized modifier 3%~25%
Compatilizer 1%~3%
Oxidation inhibitor 0.2%~0.6%
Processing aid 0.2%~1.0%
Bisphenol A polycarbonate is as the Markrdon  PC model 3103 of German Bager company.
Polybutylene terephthalate, as the PBT that Changchun, Taiwan company produces, relative viscosity is 1.3.
Described plasticized modifier is at least a in acrylonitrile acryloid styrene (ASA), acrylonitrile-butadiene-styrene copolymer (ABS), acrylonitrile ethylene styrene copolymer (AES), acrylic polymer (ACR), Methacrylate-butadiene-styrene (MBS), ethylene-acrylate copolymer, the ethylene-propylene acid glycidyl ester.
Concrete ASA, ABS, the AES that produces as Shanghai Jin Hu Ri Li company limited; The U.S. " MBS, ACR that rom Haars Co., Ltd produces; Ethylene-acrylate, ethylene-propylene acid glycidyl ester that U.S. DoPont (Du Pont) company produces.
Described compatilizer is styrene-maleic anhydride copolymer (SMA) and/or intermediate molecular weight aliphatics resin.SMA as the production of Shanghai chemical research institute; The Blendex 3430 that intermediate molecular weight aliphatics resin such as U.S. Compton company produce.
Described oxidation inhibitor is phenolic antioxidant and phosphite ester kind antioxidant.
Phenol 1076, phenol 1010 that phenolic antioxidant such as Switzerland Ciba company produce.
The phosphorous acid ester 166 that phosphite ester kind antioxidant such as Switzerland Ciba company produce; U.S. Compton (Compton) phosphorous acid ester that company produces 619, phosphorous acid ester 626 etc.
Described processing aid is the silicone powder, main super fatting agent effect.Adopt common commercially available type.
The preparation method of low temperature resistant PC of the present invention/PET polyblend is: with PC, 120 ℃ of bakings of PBT resin 8h, again with PC, PBT resin, plasticized modifier, compatilizer, oxidation inhibitor, the processing aid of oven dry, sending in the twin screw extruder after mixing in proportion, through shearing high company of twin screw, mixing, by head extrude, tie rod, drying and pack.Each section extruder temperature is controlled between 220~270 ℃ among the preparation method, is preferably between 230~265 ℃.
Low temperature resistant PC of the present invention/PBT alloy has high impact, high low temperature impact strength, high-modulus, high rigidity, high surface gloss and lower density.Still can normally use at-40 ℃ of low temperature.
Embodiment
Embodiment 1
With PC, 120 ℃ of bakings of PBT resin 8h, again with PC, the PBT resin of drying.Plasticized modifier, compatilizer, oxidation inhibitor, processing aid mix the back by the proportioning in the table 1 and are sent in the twin screw extruder by feeder, through shearing high company of twin screw, mixing, by head extrude, tie rod, drying and pack.
Extruder temperature: 260 ℃ in a district, 260 ℃ in two districts, 250 ℃ in three districts, 250 ℃ in four districts, 250 ℃ of die heads.
Embodiment 2,3
Prepare low temperature resistant PC/PBT alloy according to processing condition among the embodiment 1 and the material proportion in the table 1.
Table 1 (material proportion is weight percentage)
Component Embodiment 1 Embodiment 2 Embodiment 3
Bisphenol A polycarbonate 74.8 70 80
Polybutylene terephthalate 16 14 8
Plasticized modifier (MBS) 7 13.8 9.8
Compatilizer (SMA) 1.5 1.5 1.5
Phenol 1076 0.30 0.30 0.20
Phosphorous acid ester 626 0.30 0.30 0.40
The silicone powder 0.10 0.10 0.10
Performance test
Modification low temperature PC/PBT to preparation among the embodiment 1,2,3 carries out performance test, testing method and the results are shown in Table 2
Table 2
Interventions Requested Unit Testing method Embodiment 1 Embodiment 2 Embodiment 3
Tensile strength MPa GB/1040-79 50 48 52
Flexural strength MPa GB/9341-88 70 71 76
Elongation at break GB/1040-92 90 110 100
The simply supported beam notch shock 23℃ KJ/m 2 ISO179-1 69.5 71.5 73
0℃ 68.0 68 69
-30℃ 65.0 66 66
-40℃ 60.0 62 62
Simply supported beam low temperature condition notch shock conservation rate 0℃ 97.84 96 95
-30℃ 93.5 93 91
-40℃ 86.3 87 85
Curved mould MPa GB/9341-88 1900 1950 2050
Density g/cm 3 GB/1033-86 1.14 1.13 1.13

Claims (5)

1, a kind of low temperature resistant PC/PBT polyblend, the weight percent of its raw material consists of:
Bisphenol A polycarbonate 60%~85%
Polybutylene terephthalate 4%~30%
Plasticized modifier 3%~25%
Compatilizer 1%~3%
Oxidation inhibitor 0.2%~0.6%
Processing aid 0.2%~1.0%
2, low temperature resistant PC as claimed in claim 1/PBT polyblend is characterized in that: described plasticized modifier is at least a in acrylonitrile acryloid styrene, acrylonitrile-butadiene-styrene copolymer, acrylonitrile ethylene styrene copolymer, acrylic polymer, Methacrylate-butadiene-styrene, ethylene-acrylate copolymer, the ethylene-propylene acid glycidyl ester.
3, low temperature resistant PC as claimed in claim 1/PBT polyblend is characterized in that: described compatilizer is styrene-maleic anhydride copolymer and/or intermediate molecular weight aliphatics resin.
4, low temperature resistant PC as claimed in claim 1/PBT polyblend is characterized in that: described oxidation inhibitor is phenolic antioxidant and phosphite ester kind antioxidant.
5, low temperature resistant PC as claimed in claim 1/PBT polyblend is characterized in that: described processing aid is the silicone powder.
CNB200610053336XA 2006-09-07 2006-09-07 Low temperature resistant PC/PBT polyblend Expired - Fee Related CN100545211C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNB200610053336XA CN100545211C (en) 2006-09-07 2006-09-07 Low temperature resistant PC/PBT polyblend

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB200610053336XA CN100545211C (en) 2006-09-07 2006-09-07 Low temperature resistant PC/PBT polyblend

Publications (2)

Publication Number Publication Date
CN1916076A true CN1916076A (en) 2007-02-21
CN100545211C CN100545211C (en) 2009-09-30

Family

ID=37737147

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB200610053336XA Expired - Fee Related CN100545211C (en) 2006-09-07 2006-09-07 Low temperature resistant PC/PBT polyblend

Country Status (1)

Country Link
CN (1) CN100545211C (en)

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101857716A (en) * 2010-03-10 2010-10-13 上海锦湖日丽塑料有限公司 Polycarbonate/polyethylene terephthalate resin composition and preparation method
CN101935446A (en) * 2010-09-30 2011-01-05 株洲时代工程塑料制品有限责任公司 Polyester composition and preparation method thereof
CN101469123B (en) * 2007-12-25 2011-06-15 比亚迪股份有限公司 Plastic alloy and preparation thereof
CN101712794B (en) * 2009-09-06 2012-01-18 从化市聚赛龙工程塑料有限公司 Low temperature resistant PC/PET composite material and method for preparing same
CN102863759A (en) * 2012-09-20 2013-01-09 常熟市永祥机电有限公司 PET (polyethylene terephthalate)-modified polycarbonate alloy material
CN102875994A (en) * 2012-09-20 2013-01-16 常熟市永祥机电有限公司 Preparation method of PET (Polyethylene Terephthalate) modified polycarbonate alloy material
CN103351593A (en) * 2013-07-14 2013-10-16 上海秋橙新材料科技有限公司 Aging-resistant PC (Polycarbonate) -PBT (Polybutylene Terephthalate) plastic alloy
CN103450652A (en) * 2013-08-22 2013-12-18 吴江市物华五金制品有限公司 Low-gloss low temperature resistant PC/PBT (Poly Carbonate/Polybutylece Terephthalate) plastic alloy and preparation method thereof
CN103772952A (en) * 2014-01-23 2014-05-07 北京科方创业科技企业孵化器有限公司 Preparation method of multi-block thermoplastic copolyester modified polycarbonate alloy
CN104497519A (en) * 2014-11-26 2015-04-08 苏州新区佳合塑胶有限公司 Low-temperature-resistant light-duty plastic for seabed optical cable conjunction boxes
CN104513470A (en) * 2014-11-26 2015-04-15 苏州新区佳合塑胶有限公司 Low temperature resistant anti aging PC/PBT (polybutylece terephthalate) composite material
CN104559115A (en) * 2014-12-31 2015-04-29 上海锦湖日丽塑料有限公司 PC/PET halogen-free flame retarding alloy containing regenerative resin, and preparation method of PC/PET halogen-free flame retarding alloy
CN105255149A (en) * 2015-11-05 2016-01-20 陕西省石油化工研究设计院 Low-temperature toughened and reinforced PC/PBT (polycarbonate/polybenzothiazole) alloy material and preparation method thereof
CN105670261A (en) * 2016-03-30 2016-06-15 南京利华工程塑料有限公司 Special PC/PBT (polycarbonate/polybutylene terephthalate) alloy material for gas-assisted molding and preparation method thereof
CN107325522A (en) * 2017-08-25 2017-11-07 佛山市彩贵新型材料有限公司 A kind of ABS is modified PC composites
CN109135241A (en) * 2018-08-09 2019-01-04 厦门巧亿科技有限公司 A kind of PC/PBT plastic alloy and preparation method thereof that shock resistance mobility is strong
CN109836786A (en) * 2019-03-04 2019-06-04 林元钦 A kind of PC/ASA/PBT alloy material and preparation method thereof for 3D printing
CN111073233A (en) * 2019-12-30 2020-04-28 浙江新力新材料股份有限公司 High-toughness PBT (polybutylene terephthalate) composite material as well as preparation method and application thereof

Cited By (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101469123B (en) * 2007-12-25 2011-06-15 比亚迪股份有限公司 Plastic alloy and preparation thereof
CN101712794B (en) * 2009-09-06 2012-01-18 从化市聚赛龙工程塑料有限公司 Low temperature resistant PC/PET composite material and method for preparing same
CN101857716A (en) * 2010-03-10 2010-10-13 上海锦湖日丽塑料有限公司 Polycarbonate/polyethylene terephthalate resin composition and preparation method
CN101935446A (en) * 2010-09-30 2011-01-05 株洲时代工程塑料制品有限责任公司 Polyester composition and preparation method thereof
CN102863759A (en) * 2012-09-20 2013-01-09 常熟市永祥机电有限公司 PET (polyethylene terephthalate)-modified polycarbonate alloy material
CN102875994A (en) * 2012-09-20 2013-01-16 常熟市永祥机电有限公司 Preparation method of PET (Polyethylene Terephthalate) modified polycarbonate alloy material
CN103351593A (en) * 2013-07-14 2013-10-16 上海秋橙新材料科技有限公司 Aging-resistant PC (Polycarbonate) -PBT (Polybutylene Terephthalate) plastic alloy
CN103351593B (en) * 2013-07-14 2015-11-18 上海秋橙新材料科技有限公司 Anti-aging PC-PBT polyblend
CN103450652A (en) * 2013-08-22 2013-12-18 吴江市物华五金制品有限公司 Low-gloss low temperature resistant PC/PBT (Poly Carbonate/Polybutylece Terephthalate) plastic alloy and preparation method thereof
CN103772952B (en) * 2014-01-23 2015-11-04 北京科方创业科技企业孵化器有限公司 A kind of preparation method of multi-inlay section thermal plastic copolyesters modified polycarbonate alloy
CN103772952A (en) * 2014-01-23 2014-05-07 北京科方创业科技企业孵化器有限公司 Preparation method of multi-block thermoplastic copolyester modified polycarbonate alloy
CN104513470A (en) * 2014-11-26 2015-04-15 苏州新区佳合塑胶有限公司 Low temperature resistant anti aging PC/PBT (polybutylece terephthalate) composite material
CN104497519A (en) * 2014-11-26 2015-04-08 苏州新区佳合塑胶有限公司 Low-temperature-resistant light-duty plastic for seabed optical cable conjunction boxes
CN104497519B (en) * 2014-11-26 2016-01-20 苏州新区佳合塑胶有限公司 A kind of low temperature resistant light-duty submarine optical fiber cable terminal box plastics
CN104559115A (en) * 2014-12-31 2015-04-29 上海锦湖日丽塑料有限公司 PC/PET halogen-free flame retarding alloy containing regenerative resin, and preparation method of PC/PET halogen-free flame retarding alloy
CN105255149A (en) * 2015-11-05 2016-01-20 陕西省石油化工研究设计院 Low-temperature toughened and reinforced PC/PBT (polycarbonate/polybenzothiazole) alloy material and preparation method thereof
CN105670261A (en) * 2016-03-30 2016-06-15 南京利华工程塑料有限公司 Special PC/PBT (polycarbonate/polybutylene terephthalate) alloy material for gas-assisted molding and preparation method thereof
CN105670261B (en) * 2016-03-30 2018-06-22 南京利华工程塑料有限公司 PC/PBT alloy PP Pipe Compounds for gas assisted molding and preparation method thereof
CN107325522A (en) * 2017-08-25 2017-11-07 佛山市彩贵新型材料有限公司 A kind of ABS is modified PC composites
CN109135241A (en) * 2018-08-09 2019-01-04 厦门巧亿科技有限公司 A kind of PC/PBT plastic alloy and preparation method thereof that shock resistance mobility is strong
CN109836786A (en) * 2019-03-04 2019-06-04 林元钦 A kind of PC/ASA/PBT alloy material and preparation method thereof for 3D printing
CN111073233A (en) * 2019-12-30 2020-04-28 浙江新力新材料股份有限公司 High-toughness PBT (polybutylene terephthalate) composite material as well as preparation method and application thereof

Also Published As

Publication number Publication date
CN100545211C (en) 2009-09-30

Similar Documents

Publication Publication Date Title
CN1916076A (en) Frigostabile PC/PBT plastic alloy
CN103483680B (en) Polypropylene long-carbon-chain nylon blend and preparation method thereof
CN101787189B (en) Weatherproof and antibacterial polycarbonate engineering plastic and preparation method thereof
CN104893228A (en) High-strength and high-hardness PA (polyamide)/ABS (acrylonitrile butadiene styrene)/PBI (polybenzimidazole) plastic alloy and method for manufacturing same
KR101023650B1 (en) Environmentally Friendly Thermoplastic Resin Composition Using Recycled Polyester Resin
Bouzouita Elaboration of polylactide-based materials for automotive application: study of structure-process-properties interactions
Singh et al. Impact of compatibilization on polypropylene (PP) and acrylonitrile butadiene styrene (ABS) blend: A review
CN103351593B (en) Anti-aging PC-PBT polyblend
CN105176046A (en) Modified PC-ABS alloy plastic and preparation method thereof
CN108467544B (en) High-strength, high-rigidity and transparent modified polypropylene composite material and preparation method thereof
KR101949555B1 (en) Thermoplastic resin composition and molded article of same
CN101205353A (en) Impact property improved PBT and ABS alloy material
CN101440214A (en) Polyamide 6 composition for gas-assisted injection
EP2300537B1 (en) Thermoplastics having improved flow
CN108329647B (en) Low-internal-stress high-impact ABS (acrylonitrile butadiene styrene) composition as well as preparation method and application thereof
KR20090129484A (en) Polymer composition and moldings thereof
EP3448932B1 (en) Antistatic thermoplastic moulding materials
CN114269853A (en) Filled poly (aliphatic ester) -polycarbonate compositions
Guinault et al. Thermomechanical properties of ABS/PA and ABS/PC blends
CN111138823A (en) Noise-reduction permanent antistatic polycarbonate styrene resin alloy and preparation method thereof
US5750268A (en) Multilayer polymer system comprising at least one engineering thermoplast layer and at least one soft touch composition layer, and compositions to be used therefore
KR20100079518A (en) Polymeric composite materials comprising poly lactic acid
EP1597316B1 (en) Use of compositions based on impact-resistant modified polyalkylene terephtalate/polycarbonate blends for producing molded bodies
KR20120041626A (en) Acrylonitrile-butadiene-styrene copolymer/polylactic acid composites
CN1594423A (en) Polyformaldehyde/thermoplastic polyurethane elastomer blends and their preparation process and use

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: SHANGHAI JUN'ER NEW MATERIAL CO., LTD.

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20111013

Address after: 325011 District 4, hi tech Zone, Wenzhou Economic Development Zone, Zhejiang

Co-patentee after: SHANGHAI JUNER NEW MATERIALS Co.,Ltd.

Patentee after: Zhejiang Juner New Materials Co.,Ltd.

Address before: 325011 District 4, hi tech Zone, Wenzhou Economic Development Zone, Zhejiang

Patentee before: Zhejiang Juner New Materials Co.,Ltd.

C56 Change in the name or address of the patentee

Owner name: ZHEJIANG JUN'ER NEW MATERIALS CO., LTD.

Free format text: FORMER NAME: JUNER NEW MATERIALS CO., LTD., ZHEJIANG

CP01 Change in the name or title of a patent holder

Address after: 325011 District 4, hi tech Zone, Wenzhou Economic Development Zone, Zhejiang

Patentee after: ZHEJIANG JUNER NEW MATERIAL Co.,Ltd.

Patentee after: SHANGHAI JUNER NEW MATERIALS Co.,Ltd.

Address before: 325011 District 4, hi tech Zone, Wenzhou Economic Development Zone, Zhejiang

Patentee before: Zhejiang Juner New Materials Co.,Ltd.

Patentee before: SHANGHAI JUNER NEW MATERIALS Co.,Ltd.

C56 Change in the name or address of the patentee
CP01 Change in the name or title of a patent holder

Address after: 325011 District 4, hi tech Zone, Wenzhou Economic Development Zone, Zhejiang

Patentee after: CGN JUNER NEW MATERIALS Co.,Ltd.

Patentee after: SHANGHAI JUNER NEW MATERIALS Co.,Ltd.

Address before: 325011 District 4, hi tech Zone, Wenzhou Economic Development Zone, Zhejiang

Patentee before: Zhejiang Juner New Materials Co.,Ltd.

Patentee before: SHANGHAI JUNER NEW MATERIALS Co.,Ltd.

Address after: 325011 District 4, hi tech Zone, Wenzhou Economic Development Zone, Zhejiang

Patentee after: Zhejiang Juner New Materials Co.,Ltd.

Patentee after: SHANGHAI JUNER NEW MATERIALS Co.,Ltd.

Address before: 325011 District 4, hi tech Zone, Wenzhou Economic Development Zone, Zhejiang

Patentee before: Zhejiang Juner New Material Co.,Ltd.

Patentee before: SHANGHAI JUNER NEW MATERIALS Co.,Ltd.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090930

Termination date: 20200907