CN104629327A - Environmental-friendly flame-retardant reinforced wear-resistant PC/ABS blended alloy - Google Patents
Environmental-friendly flame-retardant reinforced wear-resistant PC/ABS blended alloy Download PDFInfo
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- CN104629327A CN104629327A CN201310546664.3A CN201310546664A CN104629327A CN 104629327 A CN104629327 A CN 104629327A CN 201310546664 A CN201310546664 A CN 201310546664A CN 104629327 A CN104629327 A CN 104629327A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L69/00—Compositions of polycarbonates; Compositions of derivatives of polycarbonates
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Abstract
The invention discloses an environmental-friendly flame-retardant reinforced wear-resistant PC/ABS blended alloy. The environmental-friendly flame-retardant reinforced wear-resistant PC/ABS blended alloy comprises following ingredients, by mass, 40 to 60% of PC, 20 to 30% of ABS, 5 to 10% of a halogen-free flame retardant, 0.1 to 1% of a flame retardant synergist, 3 to 8% of a polyolefin elastomer grafted compound, 2 to 5% of SNA, 0.5 to 2% of a wear resistant agent, 0.5 to 3% of a compatibilizer, 0.1 to 0.5% of an antioxidant, and 0.5 to 1% of a lubricant. Beneficial effects of the environmental-friendly flame-retardant reinforced wear-resistant PC/ABS blended alloy are that: the environmental-friendly flame-retardant reinforced wear-resistant PC/ABS blended alloy possesses advantages of PC and ABS, excellent flame resistance, high-temperature resistance, glossiness, chemical reagent resistance, strength, hardness, rigidity, dimensional stability, and wear resistance, and can be used for a plurality of fields such as automobile, electron, electric appliance, and instrument and meter.
Description
Technical field
The present invention relates to technical field of polymer materials, specifically a kind of environmental protection flame retardant strengthens wear-resisting PC and ABS blend alloy.
Background technology
Polycarbonate (PC) is a kind of molecular chain repeating unit is the polymkeric substance of carbonate, there is the advantages such as shock strength is high, creep resistance and good stability of the dimension, heat-resisting, transparent, water-intake rate is low, nontoxic, dielectric properties are excellent. but, but there is processing fluidity difference, easily stress cracking in PC, to shortcomings such as notch sensitive, easily wearing and tearing, chemical proofing are poor, on the high side, these shortcomings make its application in a lot of fields be restricted.Acrylonitrile-butadiene-styrene copolymer (ABS) has good shock-resistance and processing fluidity, and low price.Blended for PC and the ABS alloy system obtained can be made up the deficiency of one-component, reach the effect of learning from other's strong points to offset one's weaknesses.But PC and ABS is blended belongs to limited compatibility, thus both consistencies are not fine, the mechanical property of PC and ABS blend alloy is caused not reach ideal effect, and wear resistance is also bad, flame retardant properties is not high, therefore, usually need add three components in PC and ABS co-mixing system and carry out modification, to obtain PC and the ABS blend alloy of high-performance, multifunction, expand its Application Areas better.
Summary of the invention
A kind of environmental protection flame retardant is the object of the present invention is to provide to strengthen wear-resisting PC and ABS blend alloy.
The technical solution adopted for the present invention to solve the technical problems is: a kind of environmental protection flame retardant strengthens wear-resisting PC and ABS blend alloy, and its component by mass percent proportioning is: PC 40% ~ 60%, ABS 20% ~ 30%, halogen-free flame retardants 5% ~ 10%, fire retarding synergist 0.1% ~ 1%, polyolefin elastomer grafts 3% ~ 8%, SNA 2% ~ 5%, anti-wear agent 0.5% ~ 2%, expanding material 0.5% ~ 3%, oxidation inhibitor 0.1% ~ 0.5%, lubricant 0.5% ~ 1%.
Described PC is bisphenol A polycarbonate, and its molecular weight is 18000 ~ 40000.
Described ABS is acrylonitrile-butadiene-styrene copolymer, and the mass percentage content of its each component is vinyl cyanide 10% ~ 40%, divinyl 5% ~ 25%, vinylbenzene 40% ~ 70%.
The Compositional type halogen-free flame retardants that described halogen-free flame retardants is made up of the polydimethylsiloxane fire retardant (PDMS) accounting for quality 25wt% and dihydroxyphenyl propane-bis-(diphenyl phosphoester) fire retardant (BDP) that account for quality 75wt%.
Described fire retarding synergist is the coated polytetrafluoroethylene (PTFE) of polymethylmethacrylate, and the mass percent content of tetrafluoroethylene is wherein 50% ~ 55%.
Described polyolefin elastomer grafts is a kind of monomer in polyolefin elastomer (POE) grafted maleic anhydride (MAH), glycidyl methacrylate (GMA), vinylformic acid (AA), methyl acrylate (MA) or many monomers, and its grafts comprises the one in POE-g-MAH, POE-g-GMA, POE-g-AA, POE-g-MA.
Described SNA is styrene-acrylonitrile copolymer, and the mass percent content of vinyl cyanide is wherein 20% ~ 35%.
The compound that described anti-wear agent is made up of ethylene-octene copolymer (POE) 30wt%, amine hydroxybenzene (ER) 30wt%, nano-silicon lime stone 20wt%, fluoropolymer PPA 10wt%, ESCALOL 567 10wt%.
Described expanding material is glycidyl methacrylate-styrene-acrylonitrile terpolymer (GMA-St-AN), and the mass percent content of its each component is glycidyl methacrylate 2% ~ 5%, vinylbenzene 65% ~ 75%, vinyl cyanide 25% ~ 30%.
Described oxidation inhibitor is the one in the compound of antioxidant 1010, antioxidant 1076, antioxidant 1010 or antioxidant 1076 and irgasfos 168 1:1 in mass ratio.
Described lubricant is silicone powder MB-4.
Above-mentioned a kind of environmental protection flame retardant strengthens the preparation method of wear-resisting PC and ABS blend alloy, comprises the following steps:
(1), by PC in blast drier at 110 DEG C ~ 130 DEG C temperature dry 3 ~ 4 hours, ABS at 80 DEG C ~ 90 DEG C dry 2 ~ 4 hours, stand-by;
(2), halogen-free flame retardants is prepared: take polydimethylsiloxane fire retardant (PDMS) 25wt% and dihydroxyphenyl propane-bis-(diphenyl phosphoester) fire retardant (BDP) 75wt% by mass percent content, and add in high-speed mixer and mix rear discharging, and stand-by after drying;
(3), anti-wear agent is prepared: take ethylene-octene copolymer (POE) 30wt%, amine hydroxybenzene (ER) 30wt%, nano-silicon lime stone 20wt%, fluoropolymer PPA 10wt%, ESCALOL 567 10wt% by mass percent content, add in high-speed mixer and mix rear discharging, and stand-by after drying;
(4), add in high-speed mixer by taking dry ABS by weight ratio, then the halogen-free flame retardants taking step (2) by weight ratio and prepare is added, add the fire retarding synergist, oxidation inhibitor, the lubricant that take by weight ratio again, after making to stir together 5 ~ 15 minutes and reaching and mix, discharging add carry out melt blending in twin screw extruder after extrude, cooling granulation, and stand-by after drying;
(5), the product taking dry PC and step (4) is by weight ratio added in high-speed mixer, then the anti-wear agent taking step (3) by weight ratio and prepare is added, add the polyolefin elastomer grafts, SNA, the expanding material that take by weight ratio again, after making to stir together 5 ~ 15 minutes and reaching and mix, discharging adds in twin screw extruder, 230 DEG C ~ 260 DEG C extrude after abundant melt blending, cooling granulation, obtain a kind of environmental protection flame retardant of the present invention and strengthen wear-resisting PC and ABS blend alloy.
The invention has the beneficial effects as follows, a kind of environmental protection flame retardant of the present invention strengthens wear-resisting PC and ABS blend alloy, while both PC, ABS advantage, there is good flame retardant resistance, high thermal resistance, glossiness, resistant to chemical media, also there is excellent intensity, hardness, rigidity, dimensional stability and wear resistance, be applicable to the numerous areas such as automobile, electronics, electrical equipment, instrument.
Embodiment
Technical scheme of the present invention is further illustrated below in conjunction with concrete preferred embodiment.
Environmental protection flame retardant strengthens a wear-resisting PC and ABS blend alloy, and its component by mass percent proportioning is: compound 0.2%, the silicone powder MB-4 0.8% of PC 48%, ABS 25%, halogen-free flame retardants 10%, fire retarding synergist 0.5%, POE-g-MAH 8%, SNA 3.5%, anti-wear agent 2%, expanding material 2%, antioxidant 1076 and irgasfos 168 1:1 in mass ratio.Wherein, described PC is bisphenol A polycarbonate, and its molecular weight is 18000 ~ 40000; Described ABS is acrylonitrile-butadiene-styrene copolymer, and the mass percentage content of its each component is vinyl cyanide 10% ~ 40%, divinyl 5% ~ 25%, vinylbenzene 40% ~ 70%; The Compositional type halogen-free flame retardants that described halogen-free flame retardants is made up of the polydimethylsiloxane fire retardant (PDMS) accounting for quality 25wt% and dihydroxyphenyl propane-bis-(diphenyl phosphoester) fire retardant (BDP) that account for quality 75wt%; Described fire retarding synergist is the coated polytetrafluoroethylene (PTFE) of polymethylmethacrylate, and the mass percent content of tetrafluoroethylene is wherein 50% ~ 55%; Described SNA is styrene-acrylonitrile copolymer, and the mass percent content of vinyl cyanide is wherein 20% ~ 35%; The compound that described anti-wear agent is made up of ethylene-octene copolymer (POE) 30wt%, amine hydroxybenzene (ER) 30wt%, nano-silicon lime stone 20wt%, fluoropolymer PPA 10wt%, ESCALOL 567 10wt%; Described expanding material is glycidyl methacrylate-styrene-acrylonitrile terpolymer (GMA-St-AN), and the mass percent content of its each component is glycidyl methacrylate 2% ~ 5%, vinylbenzene 65% ~ 75%, vinyl cyanide 25% ~ 30%.
Preparation method: (1), by PC in blast drier at 110 DEG C ~ 130 DEG C temperature dry 3 ~ 4 hours, ABS at 80 DEG C ~ 90 DEG C dry 2 ~ 4 hours, stand-by; (2), halogen-free flame retardants is prepared: take polydimethylsiloxane fire retardant (PDMS) 25wt% and dihydroxyphenyl propane-bis-(diphenyl phosphoester) fire retardant (BDP) 75wt% by mass percent content, and add in high-speed mixer and mix rear discharging, and stand-by after drying; (3), anti-wear agent is prepared: take ethylene-octene copolymer (POE) 30wt%, amine hydroxybenzene (ER) 30wt%, nano-silicon lime stone 20wt%, fluoropolymer PPA 10wt%, ESCALOL 567 10wt% by mass percent content, add in high-speed mixer and mix rear discharging, and stand-by after drying; (4), add in high-speed mixer by taking dry ABS by weight ratio, then the halogen-free flame retardants taking step (2) by weight ratio and prepare is added, add compound, the silicone powder MB-4 of the fire retarding synergist, antioxidant 1076 and the irgasfos 168 that take by weight ratio 1:1 in mass ratio again, after making to stir together 5 ~ 15 minutes and reaching and mix, discharging add carry out melt blending in twin screw extruder after extrude, cooling granulation, and stand-by after drying; (5), the product taking dry PC and step (4) is by weight ratio added in high-speed mixer, then the anti-wear agent taking step (3) by weight ratio and prepare is added, add the POE-g-MAH, SNA, the expanding material that take by weight ratio again, after making to stir together 5 ~ 15 minutes and reaching and mix, discharging adds in twin screw extruder, 230 DEG C ~ 260 DEG C extrude after abundant melt blending, cooling granulation, obtain a kind of environmental protection flame retardant of the present invention and strengthen wear-resisting PC and ABS blend alloy.
Claims (8)
1. an environmental protection flame retardant strengthens wear-resisting PC and ABS blend alloy, it is characterized in that, its component by mass percent proportioning is: PC 40% ~ 60%, ABS 20% ~ 30%, halogen-free flame retardants 5% ~ 10%, fire retarding synergist 0.1% ~ 1%, polyolefin elastomer grafts 3% ~ 8%, SNA 2% ~ 5%, anti-wear agent 0.5% ~ 2%, expanding material 0.5% ~ 3%, oxidation inhibitor 0.1% ~ 0.5%, lubricant 0.5% ~ 1%.
2. a kind of environmental protection flame retardant according to claim 1 strengthens wear-resisting PC and ABS blend alloy, it is characterized in that, the Compositional type halogen-free flame retardants that described halogen-free flame retardants is made up of the polydimethylsiloxane fire retardant (PDMS) accounting for quality 25wt% and dihydroxyphenyl propane-bis-(diphenyl phosphoester) fire retardant (BDP) that account for quality 75wt%.
3. a kind of environmental protection flame retardant according to claim 1 strengthens wear-resisting PC and ABS blend alloy, it is characterized in that, described fire retarding synergist is the coated polytetrafluoroethylene (PTFE) of polymethylmethacrylate, and the mass percent content of tetrafluoroethylene is wherein 50% ~ 55%.
4. a kind of environmental protection flame retardant according to claim 1 strengthens wear-resisting PC and ABS blend alloy, it is characterized in that, described polyolefin elastomer grafts is a kind of monomer in polyolefin elastomer (POE) grafted maleic anhydride (MAH), glycidyl methacrylate (GMA), vinylformic acid (AA), methyl acrylate (MA) or many monomers, and its grafts comprises the one in POE-g-MAH, POE-g-GMA, POE-g-AA, POE-g-MA.
5. a kind of environmental protection flame retardant according to claim 1 strengthens wear-resisting PC and ABS blend alloy, it is characterized in that, the compound that described anti-wear agent is made up of ethylene-octene copolymer (POE) 30wt%, amine hydroxybenzene (ER) 30wt%, nano-silicon lime stone 20wt%, fluoropolymer PPA 10wt%, ESCALOL 567 10wt%.
6. a kind of environmental protection flame retardant according to claim 1 strengthens wear-resisting PC and ABS blend alloy, it is characterized in that, described expanding material is glycidyl methacrylate-styrene-acrylonitrile terpolymer (GMA-St-AN), and the mass percent content of its each component is glycidyl methacrylate 2% ~ 5%, vinylbenzene 65% ~ 75%, vinyl cyanide 25% ~ 30%.
7. a kind of environmental protection flame retardant according to claim 1 strengthens wear-resisting PC and ABS blend alloy, it is characterized in that, described lubricant is silicone powder MB-4.
8. a kind of environmental protection flame retardant according to claim 1 strengthens the preparation method of wear-resisting PC and ABS blend alloy, it is characterized in that, comprises the following steps:
(1), by PC in blast drier at 110 DEG C ~ 130 DEG C temperature dry 3 ~ 4 hours, ABS at 80 DEG C ~ 90 DEG C dry 2 ~ 4 hours, stand-by;
(2), halogen-free flame retardants is prepared: take polydimethylsiloxane fire retardant (PDMS) 25wt% and dihydroxyphenyl propane-bis-(diphenyl phosphoester) fire retardant (BDP) 75wt% by mass percent content, and add in high-speed mixer and mix rear discharging, and stand-by after drying;
(3), anti-wear agent is prepared: take ethylene-octene copolymer (POE) 30wt%, amine hydroxybenzene (ER) 30wt%, nano-silicon lime stone 20wt%, fluoropolymer PPA 10wt%, ESCALOL 567 10wt% by mass percent content, add in high-speed mixer and mix rear discharging, and stand-by after drying;
(4), add in high-speed mixer by taking dry ABS by weight ratio, then the halogen-free flame retardants taking step (2) by weight ratio and prepare is added, add the fire retarding synergist, oxidation inhibitor, the lubricant that take by weight ratio again, after making to stir together 5 ~ 15 minutes and reaching and mix, discharging add carry out melt blending in twin screw extruder after extrude, cooling granulation, and stand-by after drying;
(5), the product taking dry PC and step (4) is by weight ratio added in high-speed mixer, then the anti-wear agent taking step (3) by weight ratio and prepare is added, add the polyolefin elastomer grafts, SNA, the expanding material that take by weight ratio again, after making to stir together 5 ~ 15 minutes and reaching and mix, discharging adds in twin screw extruder, 230 DEG C ~ 260 DEG C extrude after abundant melt blending, cooling granulation, obtain a kind of environmental protection flame retardant of the present invention and strengthen wear-resisting PC and ABS blend alloy.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310546664.3A CN104629327A (en) | 2013-11-07 | 2013-11-07 | Environmental-friendly flame-retardant reinforced wear-resistant PC/ABS blended alloy |
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| CN201310546664.3A CN104629327A (en) | 2013-11-07 | 2013-11-07 | Environmental-friendly flame-retardant reinforced wear-resistant PC/ABS blended alloy |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105038174A (en) * | 2015-07-03 | 2015-11-11 | 金发科技股份有限公司 | Polycarbonate composition and preparation method thereof |
| CN105315641A (en) * | 2015-05-27 | 2016-02-10 | 金发科技股份有限公司 | Polycarbonate composition and preparation method thereof |
| CN106280368A (en) * | 2016-08-18 | 2017-01-04 | 上海锦湖日丽塑料有限公司 | A kind of high surface hardness height scratch resistance PC/ABS alloy material and preparation method thereof |
| CN110256804A (en) * | 2019-06-28 | 2019-09-20 | 祥兴(福建)箱包集团有限公司 | A kind of preparation method of the anti-scratch PMMA/ABS tank material of toughening type |
| CN117584587A (en) * | 2023-11-01 | 2024-02-23 | 东莞市优特美工程塑料有限公司 | PC/ABS engineering plastic and preparation process thereof |
| CN117584587B (en) * | 2023-11-01 | 2024-04-19 | 东莞市优特美工程塑料有限公司 | PC/ABS engineering plastic and preparation process thereof |
-
2013
- 2013-11-07 CN CN201310546664.3A patent/CN104629327A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105315641A (en) * | 2015-05-27 | 2016-02-10 | 金发科技股份有限公司 | Polycarbonate composition and preparation method thereof |
| CN105038174A (en) * | 2015-07-03 | 2015-11-11 | 金发科技股份有限公司 | Polycarbonate composition and preparation method thereof |
| CN105038174B (en) * | 2015-07-03 | 2017-05-31 | 金发科技股份有限公司 | A kind of polycarbonate compositions and preparation method thereof |
| CN106280368A (en) * | 2016-08-18 | 2017-01-04 | 上海锦湖日丽塑料有限公司 | A kind of high surface hardness height scratch resistance PC/ABS alloy material and preparation method thereof |
| CN106280368B (en) * | 2016-08-18 | 2018-08-03 | 上海锦湖日丽塑料有限公司 | A kind of high scratch resistance PC/ABS alloy materials of high surface hardness and preparation method thereof |
| CN110256804A (en) * | 2019-06-28 | 2019-09-20 | 祥兴(福建)箱包集团有限公司 | A kind of preparation method of the anti-scratch PMMA/ABS tank material of toughening type |
| CN117584587A (en) * | 2023-11-01 | 2024-02-23 | 东莞市优特美工程塑料有限公司 | PC/ABS engineering plastic and preparation process thereof |
| CN117584587B (en) * | 2023-11-01 | 2024-04-19 | 东莞市优特美工程塑料有限公司 | PC/ABS engineering plastic and preparation process thereof |
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Application publication date: 20150520 |