CN101024720A - PC/ABB alloy modified from PC (polycarbonate) substandard material - Google Patents

PC/ABB alloy modified from PC (polycarbonate) substandard material Download PDF

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Publication number
CN101024720A
CN101024720A CN 200610033864 CN200610033864A CN101024720A CN 101024720 A CN101024720 A CN 101024720A CN 200610033864 CN200610033864 CN 200610033864 CN 200610033864 A CN200610033864 A CN 200610033864A CN 101024720 A CN101024720 A CN 101024720A
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China
Prior art keywords
parts
abs
modified
defective
fire retardant
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CN 200610033864
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Chinese (zh)
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CN101024720B (en
Inventor
汪克风
岳瑟
杨得志
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Mitac Precision Technology Shunde Ltd
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Mitac Precision Technology Shunde Ltd
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Priority to CN2006100338649A priority Critical patent/CN101024720B/en
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Publication of CN101024720B publication Critical patent/CN101024720B/en
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Abstract

The invention relates to a composition of PC/ABS alloy of PC secondary material modification. It is made up from PC recycled material 40-70 portions, ABS 20-40 portions, graft copolymer 3-10 portions, flexibilizer 1-5 portions, epoxy resin 0.1-1 portions, antioxidant 0.1-0.5 portions, catalysis fire retardant 0.08-0.5 portions, bromine fire retardant 2-6 portions, stibium fire retardant 1-2 portions, inorganic fire retardant 1-2 portions, lubricant 0.1-1 portions, polytetrafluoroethylene 0.2-0.8 portions. The invention could decrease the melt viscosity of PC, modify the processing capability, and would not be extra burden to environment.

Description

By the PC(polycarbonate) defective material modified PC/ABS alloy
Technical field
The present invention relates to thermoplastic resin composition field in the high polymer material technology, be specifically related to the defective material modified prescription that becomes fire retardation PC/ABS alloy of a kind of PC (Polycarbonate, polycarbonate).
Background technology
PC is the superior engineering plastics of a kind of over-all properties, have advantages such as excellent impact toughness, dimensional stability, electric insulating quality, creep resistant, weathering resistance, the transparency and nontoxicity, be widely used in fields such as mechanical means, construction work, communications and transportation, instrument and electric illumination.
PC also has some obvious defects,, easily stress cracking, to breach sensitivity, easily wearing and tearing, chemical proofing poor, on the high side etc. poor as: processing fluidity.The consumption of PC is bigger, and the amount of the defective material that produces in the production of articles process, mouth of a river material and reclaimed materials is also many simultaneously, therefore the PC reclaimed materials is carried out modification it can be reused, and is significant.And ABS has chemical resistance preferably, good processibility and high cost performance.PC reclaimed materials and ABS are carried out blending and modifying make the PC/ABS alloy material, can reduce the melt viscosity of PC on the one hand, improve its processing characteristics, can improve notch sensitivity and the chemical proofing of PC simultaneously, can recycle and reuse PC again on the other hand.
Summary of the invention
The object of the present invention is to provide a kind of PC reclaimed materials to be modified as the prescription of fire retardation PC/ABS alloy, the PC defective material is reclaimed modification.
For achieving the above object, the prescription that PC reclaimed materials provided by the invention is modified as fire retardation PC/ABS alloy is to add ABS, compatilizer, toughner, Resins, epoxy and oxidation inhibitor, fire retardant etc. to carry out modification in the PC reclaimed materials, thereby improve its mechanical property, realized the recycling of PC.
Provided by the invention a kind of by the defective material modified PC/ABS alloy of PC, form by the following component of calculating according to the mass fraction:
(a) the PC reclaimed materials is 40~70 parts
(b) ABS is 20~40 parts
(c) graft copolymer is 3~10 parts
(d) toughner is 1~5 part
(e) Resins, epoxy is 0.1~1 part
(f) oxidation inhibitor is 0.1~0.5 part
(g) the catalytic type fire retardant is 0.08~0.5 part
(h) bromide fire retardant is 2~6 parts
(i) Sb system fire retardant is 1~2 part
(j) inorganic combustion inhibitor is 1~2 part
(k) lubricant is 0.1~1 part
(l) tetrafluoroethylene is 0.2~0.8 part
Graft copolymer wherein is maleic anhydride grafted ABS, SEBS (saturated styrene-butadiene-styrene block copolymer) or PS multipolymer (being ABS-g-MAH, SEBS-g-MAH or PS-g-MAH).
Toughner wherein is MBS (MBS), MMB (methyl methacrylate butadi ene copolymer) or ASA (acrylonitrile-styrene-acrylic ester copolymer) etc.
Oxidation inhibitor wherein is oxidation inhibitor 2921 or oxidation inhibitor 2225 etc.
Catalytic type fire retardant wherein is aromatic sulphonate or its modified sulphonate.
Bromide fire retardant wherein is brominated polycarbonate, decabromodiphynly oxide, eight bromo ether, tetrabromo-bisphenol, tetrabromobisphenol a polycarbonate oligopolymer or hexabromocyclododecane etc.
Sb system fire retardant wherein is antimonous oxide, antimony peroxide or sodium antimonate etc.
Inorganic combustion inhibitor wherein is aluminium hydroxide, magnesium hydroxide, zinc borate or micro encapsulation red phosphorus etc.
Lubricant wherein is EBS (7 support bis-stearamides, Ethylene bis-Stearamide), TAF (bright lubricant) or polyethylene wax etc.
Preferably, provided by the invention by the defective material modified PC/ABS alloy of PC, form by the following component of calculating according to the mass fraction:
(a) the PC reclaimed materials is 40 parts
(b) ABS is 40 parts
(c) ABS-g-MAH is 9 parts
(d) MBS is 5 parts
(e) Resins, epoxy is 0.3 part
(f) oxidation inhibitor is 2,921 0.3 parts
(g) aromatic sulphonate is 0.5 part
(h) brominated polycarbonate is 3 parts
(i) antimonous oxide is 1 part
(j) zinc borate is 1 part
(k) lubricant EBS is 0.5 part
(l) tetrafluoroethylene is 0.5 part
Preferably, provided by the invention by the defective material modified PC/ABS alloy of PC, form by the following component of calculating according to the mass fraction:
(a) the PC reclaimed materials is 62 parts
(b) ABS is 24 parts
(c) ABS-g-MAH is 4 parts
(d) MBS is 5 parts
(e) Resins, epoxy is 1 part
(f) oxidation inhibitor is 2,921 0.3 parts
(g) aromatic sulphonate is 0.1 part
(h) brominated polycarbonate is 6 parts
(i) antimonous oxide is 2 parts
(j) zinc borate is 1 part
(k) lubricant EBS is 0.5 part
(1) tetrafluoroethylene is 0.3 part
Preferably, provided by the invention by the defective material modified PC/ABS alloy of PC, form by the following component of calculating according to the mass fraction:
(a) the PC reclaimed materials is 64 parts
(b) ABS is 24 parts
(c) ABS-g-MAH is 2 parts
(d) MBS is 5 parts
(e) Resins, epoxy is 1 part
(f) oxidation inhibitor is 2,921 0.3 parts
(g) aromatic sulphonate is 0.5 part
(h) brominated polycarbonate is 3 parts
(i) antimonous oxide is 1 part
(j) zinc borate is 1 part
(k) lubricant EBS is 0.5 part
(l) tetrafluoroethylene is 0.2 part
Provided by the invention by adopting alloy compatilizer efficiently in the defective material modified PC/ABS alloy of PC, PC reclaimed materials and ABS are carried out blending and modifying make the PC/ABS alloy material, can reduce the melt viscosity of PC on the one hand, improve its processing characteristics, on the other hand PC is carried out economic recycling, can not cause extra burden environment.
Of the present inventionly can make various forms of moulding product for utilization with the existing technical approach in present technique field by the defective material modified PC/ABS alloy of PC.
Embodiment
Embodiment 1
Get compositions such as PC reclaimed materials, ABS, compatilizer, toughner, Resins, epoxy, oxidation inhibitor, fire retardant, lubricant, all raw materials carried out blend by following compositing formula:
(a) the PC reclaimed materials is 40 parts
(b) ABS is 40 parts
(c) ABS-g-MAH is 9 parts
(d) MBS is 5 parts
(e) Resins, epoxy is 0.3 part
(f) oxidation inhibitor is 2,921 0.3 parts
(g) aromatic sulphonate is 0.5 part
(h) brominated polycarbonate is 3 parts
(i) antimonous oxide is 1 part
(j) zinc borate is 1 part
(k) lubricant EBS is 0.5 part
(l) tetrafluoroethylene is 0.5 part
Again this blend composition is passed through mixing granulator in the forcing machine, the gained mixing granulator is made finished product through injection molding, by the mechanical property of standard GB 13525/T-92 test gained finished product and by its flame retardant properties of the U.S. UL94 of electrician association standard testing, the result is as shown in table 1 at last.
The alloy property of table 1: embodiment 1 gained PC after the ABS modification
Project Measured value
Shock strength (kJ/M 2) 42.16
Tensile strength (MPa) 53.72
Flexural strength (MPa) 87.61
Flame retardant resistance V-0
Embodiment 2
Get compositions such as PC reclaimed materials, ABS, compatilizer, toughner, Resins, epoxy, oxidation inhibitor, fire retardant, lubricant, all raw materials carried out blend by following compositing formula:
(a) the PC reclaimed materials is 62 parts
(b) ABS is 24 parts
(c) ABS-g-MAH is 4 parts
(d) MBS is 5 parts
(e) Resins, epoxy is 1 part
(f) oxidation inhibitor is 2,921 0.3 parts
(g) aromatic sulphonate is 0.1 part
(h) brominated polycarbonate is 6 parts
(i) antimonous oxide is 2 parts
(j) zinc borate is 1 part
(k) lubricant EBS is 0.5 part
(l) tetrafluoroethylene is 0.3 part
Again this blend composition is passed through mixing granulator in the forcing machine, the gained mixing granulator is made finished product through injection molding, by the mechanical property of standard GB 13525/T-92 test gained finished product and by its flame retardant properties of the U.S. UL94 of electrician association standard testing, the result is as shown in table 2 at last.
The alloy property of table 2: embodiment 2 gained PC after the ABS modification
Project Measured value
Shock strength (kJ/M 2) 50.83
Tensile strength (MPa) 59.07
Flexural strength (MPa) 89.66
Flame retardant resistance V-0
Embodiment 3
Get compositions such as PC reclaimed materials, ABS, compatilizer, toughner, Resins, epoxy, oxidation inhibitor, fire retardant, lubricant, all raw materials carried out blend by following compositing formula:
(a) the PC reclaimed materials is 64 parts
(b) ABS is 24 parts
(c) ABS-g-MAH is 2 parts
(d) MBS is 5 parts
(e) Resins, epoxy is 1 part
(f) oxidation inhibitor is 2,921 0.3 parts
(g) aromatic sulphonate is 0.5 part
(h) brominated polycarbonate is 3 parts
(i) antimonous oxide is 1 part
(j) zinc borate is 1 part
(k) lubricant EBS is 0.5 part
(l) tetrafluoroethylene is 0.2 part
Again this blend composition is passed through mixing granulator in the forcing machine, the gained mixing granulator is made finished product through injection molding, by the mechanical property of standard GB 13525/T-92 test gained finished product and by its flame retardant properties of the U.S. UL94 of electrician association standard testing, the result is as shown in table 3 at last.
The alloy property of table 3: embodiment 3 gained PC after the ABS modification
Project Measured value
Shock strength (kJ/M 2) 53.29
Tensile strength (MPa) 61.15
Flexural strength (MPa) 91.62
Flame retardant resistance V-0
Above embodiment is the detailed description that the present invention is done.Notice that these embodiments are not in order to limit the present invention, for those skilled in the art, the improvement of being made and additional should be considered as within protection scope of the present invention without departing from the spirit of the invention.

Claims (12)

1. one kind by the defective material modified PC/ABS alloy of PC, it is characterized in that, is made up of the following component of calculating according to the mass fraction:
(a) the PC reclaimed materials is 40~70 parts
(b) ABS is 20~40 parts
(c) graft copolymer is 3~10 parts
(d) toughner is 1~5 part
(e) Resins, epoxy is 0.1~1 part
(f) oxidation inhibitor is 0.1~0.5 part
(g) the catalytic type fire retardant is 0.08~0.5 part
(h) bromide fire retardant is 2~6 parts
(i) Sb system fire retardant is 1~2 part
(j) inorganic combustion inhibitor is 1~2 part
(k) lubricant is 0.1~1 part
(l) tetrafluoroethylene is 0.2~0.8 part.
2. according to claim 1ly it is characterized in that by the defective material modified PC/ABS alloy of PC described graft copolymer is ABS-g-MAH, SEBS-g-MAH or PS-g-MAH.
3. according to claim 1ly it is characterized in that by the defective material modified PC/ABS alloy of PC described toughner is MBS, MMB or ASA.
4. according to claim 1ly it is characterized in that by the defective material modified PC/ABS alloy of PC described oxidation inhibitor is oxidation inhibitor 2921 or oxidation inhibitor 2225.
5. according to claim 1ly it is characterized in that by the defective material modified PC/ABS alloy of PC described catalytic type fire retardant is aromatic sulphonate or its modified sulphonate.
6. according to claim 1 by the defective material modified PC/ABS alloy of PC, it is characterized in that described bromide fire retardant is to be selected from a kind of in brominated polycarbonate, decabromodiphynly oxide, eight bromo ether, tetrabromo-bisphenol, tetrabromobisphenol a polycarbonate oligopolymer or the hexabromocyclododecane.
7. according to claim 1ly it is characterized in that described Sb system fire retardant is to be selected from a kind of in antimonous oxide, antimony peroxide or the sodium antimonate by the defective material modified PC/ABS alloy of PC.
8. according to claim 1ly it is characterized in that described inorganic combustion inhibitor is to be selected from a kind of in aluminium hydroxide, magnesium hydroxide, zinc borate or the micro encapsulation red phosphorus by the defective material modified PC/ABS alloy of PC.
9. according to claim 1ly it is characterized in that described lubricant is to be selected from a kind of in lubricant EBS, TAF or the polyethylene wax by the defective material modified PC/ABS alloy of PC.
According among the claim 1-9 any one describedly it is characterized in that by the defective material modified PC/ABS alloy of PC, form by the following component of calculating according to the mass fraction:
(a) the PC reclaimed materials is 40 parts
(b) ABS is 40 parts
(c) ABS-g-MAH is 9 parts
(d) MBS is 5 parts
(e) Resins, epoxy is 0.3 part
(f) oxidation inhibitor is 2,921 0.3 parts
(g) aromatic sulphonate is 0.5 part
(h) brominated polycarbonate is 3 parts
(i) antimonous oxide is 1 part
(j) zinc borate is 1 part
(k) lubricant EBS is 0.5 part
(l) tetrafluoroethylene is 0.5 part.
11. according among the claim 1-9 any one describedly it is characterized in that by the defective material modified PC/ABS alloy of PC, form by the following component of calculating according to the mass fraction:
(a) the PC reclaimed materials is 62 parts
(b) ABS is 24 parts
(c) ABS-g-MAH is 4 parts
(d) MBS is 5 parts
(e) Resins, epoxy is 1 part
(f) oxidation inhibitor is 2,921 0.3 parts
(g) aromatic sulphonate is 0.1 part
(h) brominated polycarbonate is 6 parts
(i) antimonous oxide is 2 parts
(j) zinc borate is 1 part
(k) lubricant EBS is 0.5 part
(l) tetrafluoroethylene is 0.3 part.
12. according among the claim 1-9 any one describedly it is characterized in that by the defective material modified PC/ABS alloy of PC, form by the following component of calculating according to the mass fraction:
(a) the PC reclaimed materials is 64 parts
(b) ABS is 24 parts
(c) ABS-g-MAH is 2 parts
(d) MBS is 5 parts
(e) Resins, epoxy is 1 part
(f) oxidation inhibitor is 2,921 0.3 parts
(g) aromatic sulphonate is 0.5 part
(h) brominated polycarbonate is 3 parts
(i) antimonous oxide is 1 part
(j) zinc borate is 1 part
(k) lubricant EBS is 0.5 part
(l) tetrafluoroethylene is 0.2 part.
CN2006100338649A 2006-02-24 2006-02-24 PC/ABB alloy modified from PC (polycarbonate) substandard material Expired - Fee Related CN101024720B (en)

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CN101024720B CN101024720B (en) 2010-09-22

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102558815A (en) * 2011-12-17 2012-07-11 铜陵市新泰电容电器有限责任公司 Modified polycarbonate material for processing of shell of capacitor of locomotive
CN102558814A (en) * 2011-12-17 2012-07-11 铜陵市新泰电容电器有限责任公司 Modified polymeric carbon ester material for preparing capacitor housing
CN102558823A (en) * 2012-02-24 2012-07-11 北京泰合源通生物科技有限公司 Polycarbonate and ABS (Acrylonitrile Butadiene Styrene) alloy, and preparation method and application thereof
CN103726058A (en) * 2014-01-19 2014-04-16 黑龙江慧田知识产权服务有限公司 Preservative treatment process for aluminum alloy
CN104877296A (en) * 2014-02-28 2015-09-02 汉达精密电子(昆山)有限公司 ABS/recovery PET composite material and product thereof
CN105542422A (en) * 2016-01-18 2016-05-04 苏州法斯特信息科技有限公司 Distribution box shell plastic material and preparation method thereof
CN106916409A (en) * 2017-03-31 2017-07-04 合肥民众亿兴软件开发有限公司 A kind of counter body composite and preparation method thereof
CN108299814A (en) * 2017-01-13 2018-07-20 广东金发科技有限公司 A kind of low bromine high-efficiency environment friendly fire-retardant polycarbonate

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19734659A1 (en) * 1997-08-11 1999-02-18 Bayer Ag Flame-retardant polycarbonate ABS molding compounds
DE19734661A1 (en) * 1997-08-11 1999-02-18 Bayer Ag Flame retardant, stress crack resistant polycarbonate ABS molding compounds

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102558815A (en) * 2011-12-17 2012-07-11 铜陵市新泰电容电器有限责任公司 Modified polycarbonate material for processing of shell of capacitor of locomotive
CN102558814A (en) * 2011-12-17 2012-07-11 铜陵市新泰电容电器有限责任公司 Modified polymeric carbon ester material for preparing capacitor housing
CN102558823A (en) * 2012-02-24 2012-07-11 北京泰合源通生物科技有限公司 Polycarbonate and ABS (Acrylonitrile Butadiene Styrene) alloy, and preparation method and application thereof
CN103726058A (en) * 2014-01-19 2014-04-16 黑龙江慧田知识产权服务有限公司 Preservative treatment process for aluminum alloy
CN104877296A (en) * 2014-02-28 2015-09-02 汉达精密电子(昆山)有限公司 ABS/recovery PET composite material and product thereof
CN105542422A (en) * 2016-01-18 2016-05-04 苏州法斯特信息科技有限公司 Distribution box shell plastic material and preparation method thereof
CN108299814A (en) * 2017-01-13 2018-07-20 广东金发科技有限公司 A kind of low bromine high-efficiency environment friendly fire-retardant polycarbonate
CN106916409A (en) * 2017-03-31 2017-07-04 合肥民众亿兴软件开发有限公司 A kind of counter body composite and preparation method thereof

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