CN101041741B - PC (polycarbonate) defective material modified PC/ABS alloy (three) - Google Patents
PC (polycarbonate) defective material modified PC/ABS alloy (three) Download PDFInfo
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- CN101041741B CN101041741B CN2006100344071A CN200610034407A CN101041741B CN 101041741 B CN101041741 B CN 101041741B CN 2006100344071 A CN2006100344071 A CN 2006100344071A CN 200610034407 A CN200610034407 A CN 200610034407A CN 101041741 B CN101041741 B CN 101041741B
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- butadiene
- acrylonitrile
- abs
- oxidation inhibitor
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Abstract
The invention discloses a formula of PC/ABS alloy modified by PC defective material, which comprises the following parts:45-60% PC recycling material, 20-35% ABS, 1-5 % grafted copolymer, 1-5% flexibilizer, 3-10% epoxy resin, 0.1-0.5% anti-oxidant, 6-12% bromoflameproof agent, 1-2% antimony flameproof agent, 1-2% inorganic flameproof agent, 0.1-1% smoke suppressor, 0.1-1% lubricate and 0.2-0.8% politef. The alloy can do blended modification for PC recycling material and ABS, which reduces viscosity of PC fuse without extra burden for environment.
Description
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 in the PC reclaimed materials, compatilizer, toughner, brominated epoxy resin and oxidation inhibitor, fire retardant, smoke suppressors etc. carry out modification, improve its mechanical property, realized the recycling of PC, wherein, described brominated epoxy resin is as the main flame retardant of PC/ABS alloy, play fire retardation on the one hand, the expansion chain agent that can be used as the PC reclaimed materials is on the other hand used, to improve the molecular weight that reclaims PC, thereby improved the mechanical strength of alloy material, and need not additionally to add again the PC chainextender.
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 45～60 parts
(b) ABS is 20～35 parts
(c) graft copolymer is 1～5 part
(d) toughner is 3～10 parts
(e) oxidation inhibitor is 0.1～0.5 part
(f) brominated epoxy resin is 6～12 parts
(g) Sb system fire retardant is 1～2 part
(h) inorganic combustion inhibitor is 1～2 part
(i) smoke suppressor is 0.1～1 part
(i) lubricant is 0.1～1 part
(j) 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), and this grafts is as the compatilizer between PC and the ABS.
Toughner wherein is ACR (methacrylic ester-acrylate copolymer), 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.
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.
Smoke suppressor wherein is molybdic oxide, amine molybdate, zinc molybdate or calcium molybdate etc.
Lubricant wherein is EBS (ethylene bis stearamide, 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 59 parts
(b) ABS is 20 parts
(c) ABS-g-MAH is 4 parts
(d) MBS is 5 parts
(e) oxidation inhibitor is 2,921 0.2 parts
(f) brominated epoxy resin is 9 parts
(g) antimonous oxide is 1.5 parts
(h) zinc borate is 1.5 parts
(i) molybdic oxide is 0.5 part
(j) lubricant EBS is 0.5 part
(k) 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 52 parts
(b) ABS is 30 parts
(c) ABS-g-MAH is 2 parts
(d) MBS is 8 parts
(e) oxidation inhibitor is 2,921 0.3 parts
(f) brominated epoxy resin is 6 parts
(g) antimonous oxide is 1 part
(h) zinc borate is 1 part
(i) molybdic oxide is 0.1 part
(j) lubricant EBS is 0.5 part
(k) 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 34 parts
(b) ABS is 35 parts
(c) ABS-g-MAH is 5 parts
(d) MBS is 10 parts
(e) oxidation inhibitor is 2,921 0.3 parts
(f) brominated epoxy resin is 12 parts
(g) antimonous oxide is 2 parts
(h) zinc borate is 2 parts
(i) molybdic oxide is 0.3 part
(j) lubricant EBS is 0.5 part
(k) tetrafluoroethylene is 0.8 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, brominated epoxy resin, oxidation inhibitor, fire retardant, smoke suppressor, lubricant, all raw materials carried out blend by following compositing formula:
(a) the PC reclaimed materials is 59 parts
(b) ABS is 20 parts
(c) ABS-g-MAH is 4 parts
(d) MBS is 5 parts
(e) oxidation inhibitor is 2,921 0.2 parts
(f) brominated epoxy resin is 9 parts
(g) antimonous oxide is 1.5 parts
(h) zinc borate is 1.5 parts
(i) molybdic oxide is 0.5 part
(j) lubricant EBS is 0.5 part
(k) 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) | 37.10 |
| Tensile strength (MPa) | 55.84 |
| Flexural strength (MPa) | 88.72 |
| Flame retardant resistance | V-0 |
Embodiment 2
Get compositions such as PC reclaimed materials, ABS, compatilizer, toughner, brominated epoxy resin, oxidation inhibitor, fire retardant, smoke suppressor, lubricant, all raw materials carried out blend by following compositing formula:
(a) the PC reclaimed materials is 52 parts
(b) ABS is 30 parts
(c) ABS-g-MAH is 2 parts
(d) MBS is 8 parts
(e) oxidation inhibitor is 2,921 0.3 parts
(f) brominated epoxy resin is 6 parts
(g) antimonous oxide is 1 part
(h) zinc borate is 1 part
(i) molybdic oxide is 0.1 part
(j) lubricant EBS is 0.5 part
(k) 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) | 36.34 |
| Tensile strength (MPa) | 57.65 |
| Flexural strength (MPa) | 89.22 |
| Flame retardant resistance | V-1 |
Embodiment 3
Get compositions such as PC reclaimed materials, ABS, compatilizer, toughner, brominated epoxy resin, oxidation inhibitor, fire retardant, smoke suppressor, lubricant, all raw materials carried out blend by following compositing formula:
(a) the PC reclaimed materials is 34 parts
(b) ABS is 35 parts
(c) ABS-g-MAH is 5 parts
(d) MBS is 10 parts
(e) oxidation inhibitor is 2,921 0.3 parts
(f) brominated epoxy resin is 12 parts
(g) antimonous oxide is 2 parts
(h) zinc borate is 2 parts
(i) molybdic oxide is 0.3 part
(j) lubricant EBS is 0.5 part
(k) tetrafluoroethylene is 0.8 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) | 34.87 |
| Tensile strength (MPa) | 60.56 |
| Flexural strength (MPa) | 89.25 |
| 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 (6)
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 polycarbonate reclaimed materials is 45～60 parts;
(b) acrylonitrile-butadiene-styrene terpolymer is 20～35 parts;
(c) graft copolymer is 1～5 part;
(d) toughner is 3～10 parts;
(e) oxidation inhibitor is 0.1～0.5 part;
(f) brominated epoxy resin is 6～12 parts;
(g) Sb system fire retardant is 1～2 part;
(h) inorganic combustion inhibitor is 1～2 part;
(i) smoke suppressor is 0.1～1 part;
(i) lubricant is 0.1～1 part;
(j) tetrafluoroethylene is 0.2～0.8 part;
Wherein, described graft copolymer is acrylonitrile-butadiene-styrene terpolymer-maleic anhydride graft copolymer, saturated styrene-butadiene-styrene block copolymer-maleic anhydride graft copolymer or polystyrene-maleic anhydride grafted multipolymer; Described toughner is methacrylic ester-acrylate copolymer, MBS, methyl methacrylate butadi ene copolymer or acrylonitrile-styrene-acrylic ester copolymer; Described Sb system fire retardant is to be selected from a kind of in antimonous oxide, antimony peroxide or the sodium antimonate; 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; Described smoke suppressor is a kind of in molybdic oxide, amine molybdate, zinc molybdate or the calcium molybdate.
2. 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.
3. according to claim 1ly it is characterized in that described lubricant is to be selected from a kind of in lubricant ethylene bis stearamide, bright lubricant or the polyethylene wax by the defective material modified PC/ABS alloy of PC.
According among the claim 1-3 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 polycarbonate reclaimed materials is 59 parts;
(b) acrylonitrile-butadiene-styrene terpolymer is 20 parts;
(c) acrylonitrile-butadiene-styrene terpolymer-maleic anhydride graft copolymer is 4 parts;
(d) MBS is 5 parts;
(e) oxidation inhibitor is 2,921 0.2 parts;
(f) brominated epoxy resin is 9 parts;
(g) antimonous oxide is 1.5 parts;
(h) zinc borate is 1.5 parts;
(i) molybdic oxide is 0.5 part;
(j) the lubricant ethylene bis stearamide is 0.5 part;
(k) tetrafluoroethylene is 0.5 part.
According among the claim 1-3 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 polycarbonate reclaimed materials is 52 parts;
(b) acrylonitrile-butadiene-styrene terpolymer is 30 parts;
(c) acrylonitrile-butadiene-styrene terpolymer-maleic anhydride graft copolymer is 2 parts;
(d) methyl methacrylate-butadiene-styrene copolymer is 8 parts;
(e) oxidation inhibitor is 2,921 0.3 parts;
(f) brominated epoxy resin is 6 parts;
(g) antimonous oxide is 1 part;
(h) zinc borate is 1 part;
(i) molybdic oxide is 0.1 part;
(j) the lubricant ethylene bis stearamide is 0.5 part;
(k) tetrafluoroethylene is 0.3 part.
According among the claim 1-3 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 polycarbonate reclaimed materials is 34 parts;
(b) acrylonitrile-butadiene-styrene terpolymer is 35 parts;
(c) acrylonitrile-butadiene-styrene terpolymer-maleic anhydride graft copolymer is 5 parts;
(d) MBS is 10 parts;
(e) oxidation inhibitor is 2,921 0.3 parts;
(f) brominated epoxy resin is 12 parts;
(g) antimonous oxide is 2 parts;
(h) zinc borate is 2 parts;
(i) molybdic oxide is 0.3 part;
(j) the lubricant ethylene bis stearamide is 0.5 part;
(k) tetrafluoroethylene is 0.8 part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006100344071A CN101041741B (en) | 2006-03-20 | 2006-03-20 | PC (polycarbonate) defective material modified PC/ABS alloy (three) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006100344071A CN101041741B (en) | 2006-03-20 | 2006-03-20 | PC (polycarbonate) defective material modified PC/ABS alloy (three) |
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| Publication Number | Publication Date |
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| CN101041741A CN101041741A (en) | 2007-09-26 |
| CN101041741B true CN101041741B (en) | 2010-12-29 |
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| CN102241861A (en) * | 2010-05-12 | 2011-11-16 | 上海英科实业有限公司 | Flame retardant polystyrene foamed hard wood-imitating material and preparation method thereof |
| CN101942186B (en) * | 2010-09-08 | 2012-09-12 | 中蓝晨光化工研究设计院有限公司 | Halogen-free flame-retardant polycarbonate material and preparation method thereof |
| CN102464851A (en) * | 2010-11-18 | 2012-05-23 | 上海锦湖日丽塑料有限公司 | Low-odor flame-retardant styrene-series resin composition and preparation method thereof |
| CN102604315B (en) * | 2012-03-21 | 2013-08-07 | 上海瀚氏模具成型有限公司 | Low-smoke-density PC/ABS (Poly Carbonate/Acrylonitrile Butadiene Styrene) plastic for automobile interior and preparation method thereof |
| CN102702673B (en) * | 2012-06-29 | 2013-09-18 | 上海瀚氏模具成型有限公司 | Antistatic PC (polycarbonate)/ABS (acrylonitrile-butadiene-styrene) alloy for automotive upholsteries and preparation method of antistatic PC/ABS alloy |
| CN106832863B (en) * | 2017-03-01 | 2019-05-03 | 安徽捷云新材料科技有限公司 | A kind of the regeneration PC alloy material and its production method of anti-stress cracking |
| CN112574392A (en) * | 2020-12-14 | 2021-03-30 | 武汉金发科技有限公司 | Application and preparation method of novel hyperbranched polyester chain extender |
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| CN1176976A (en) * | 1996-09-06 | 1998-03-25 | 通用电气公司 | Improved color stabilization of polycarbonate resins |
| CN1546567A (en) * | 2003-12-16 | 2004-11-17 | 中国科学院长春应用化学研究所 | Flame-retardant, smoke-removing type polycarbonate alloy |
| CN1580126A (en) * | 2003-08-01 | 2005-02-16 | 上海普利特复合材料有限公司 | Preparation of PC/ABS alloy |
| CN1699468A (en) * | 2005-06-13 | 2005-11-23 | 上海普利特复合材料有限公司 | Polycarbonate / acrylonitrile-butadiene-styrene terpolymer resin / polybutylene terephthalate alloy materials |
| CN1740229A (en) * | 2005-09-12 | 2006-03-01 | 威海联桥新材料科技有限公司 | Polycarbonate/ABS polymer and its prepn process |
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- 2006-03-20 CN CN2006100344071A patent/CN101041741B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1176976A (en) * | 1996-09-06 | 1998-03-25 | 通用电气公司 | Improved color stabilization of polycarbonate resins |
| CN1580126A (en) * | 2003-08-01 | 2005-02-16 | 上海普利特复合材料有限公司 | Preparation of PC/ABS alloy |
| CN1546567A (en) * | 2003-12-16 | 2004-11-17 | 中国科学院长春应用化学研究所 | Flame-retardant, smoke-removing type polycarbonate alloy |
| CN1699468A (en) * | 2005-06-13 | 2005-11-23 | 上海普利特复合材料有限公司 | Polycarbonate / acrylonitrile-butadiene-styrene terpolymer resin / polybutylene terephthalate alloy materials |
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| CN101041741A (en) | 2007-09-26 |
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