CN102276972A - Polychloroprene/acrylonitrile butadiene styrene (PC/ABS) defective material recovery composition and preparation method thereof - Google Patents
Polychloroprene/acrylonitrile butadiene styrene (PC/ABS) defective material recovery composition and preparation method thereof Download PDFInfo
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Abstract
The invention provides a polychloroprene/acrylonitrile butadiene styrene (PC/ABS) defective material recovery composition and a preparation method thereof. The preparation method comprises the following steps of: performing forced air drying on a PC/ABS defective material at the temperature of 80 DEG C for 4 to 6 hours; performing the forced air drying on a PC defective material at the temperature of 100 DEG C for 3 to 4 hours; and weighing the dried PC/ABS defective material, the PC defective material, a compatibilizer, a flexibilizer, an impact modifier, a chain extender and an antioxidant in a weight ratio, putting the mixture into a high-speed mixer, and mixing at high speed for 3 to 5 minutes; adding the premixed raw material mixture in the high-speed mixer into a hopper of a double-screw extruder, melting, mixing, extruding, cooling, drying, granulating and packaging. The PC/ABS material recovered and modified by the method has the same mechanical performance and thermal performance as those of new materials, and can be recycled to form new products; and thus, the PC/ABS defective material and the PC defective material can be recycled economically to eliminate the pollution of the PC/ABS defective material and the PC defective material on natural environment, and the PC/ABS defective material has economic and social benefit.
Description
Technical field:
The present invention relates to technical field of polymer materials, relate in particular to a kind of PC/ABS disposable recovering composition and preparation method thereof.
Background technology:
PC/ABS is the thermoplastic plastic who is formed by both alloys of PC, ABS, combines the excellent specific property of two kinds of materials, mechanicalness, shock strength and the character such as heatproof, uvioresistant of the formability of ABS material, easy plating etc. and PC material.
Its Application Areas is very extensive at present, can be applicable to fields such as electronic product, household electrical appliance, office appliance and automobile.Inevitably can produce a large amount of mouth of a river material at these process of producing product, how these defective materials being utilized again becomes a problem.If these defective materials are burned or abandon, can cause atmospheric pollution or soil pollution, be unfavorable for environmental protection; A lot of producers directly bring utilization and produce, like this this project plastics are downgraded to common plastics and use, and have caused certain wasting of resources.
Summary of the invention:
Purpose of the present invention is exactly the deficiency that exists at prior art and a kind of mechanical strength height, good toughness, PC/ABS disposable recovering composition that resistance toheat is high are provided, and the preparation method of this PC/ABS disposable recovering composition also is provided simultaneously.
To achieve these goals, the technical solution used in the present invention is:
A kind of PC/ABS disposable recovering composition, it comprises the raw material of following weight part:
Described expanding material is a kind of in styrene-maleic anhydride copolymer (SMA), maleic anhydride grafted ABS (ABS-g-MAH), maleic anhydride grafted polyethylene (PE-g-MAH), the maleic anhydride inoculated polypropylene (PP-g-MAH).
Described toughner is a kind of in ACR (methacrylic ester-acrylate copolymer), MBS (MBS), ASA (acrylonitrile-styrene-acrylic ester copolymer), the methyl methacrylate butadi ene copolymer.
Described chainextender is an epoxy group(ing) phenylethylene ethylene/propenoic acid ester oligopolymer.
Described anti-impact modifier is a kind of in chlorinatedpolyethylene (CPE), methacrylic ester-acrylate copolymer (ACR), methyl methacrylate-butadiene-styrene ternary graft copolymer (MBS resin), the ethylene-vinyl acetate copolymer (EVA resin).
Described oxidation inhibitor is one or both the mixture in hindered phenol antioxygen 1010, the phosphorous acid kind antioxidant 168.
Preferably, it comprises the raw material of following weight part:
The present invention also discloses a kind of preparation method of PC/ABS disposable recovering composition, and it includes following steps:
A, with the forced air drying 4～6 hours under 80 ℃ of conditions of PC/ABS defective material; The forced air drying 3～4 hours under 100 ℃ of conditions of PC defective material;
B, take by weighing dry good PC/ABS defective material, PC defective material, expanding material, toughner, anti-impact modifier, chainextender, oxidation inhibitor by weight ratio and put into the high-speed mixer high speed and mixed 3～5 minutes;
C, with pre-mixed raw mix in the high-speed mixer join carry out in the twin screw extruder hopper fusion, mixing, extrude, cool off, drying, pelletizing, packing.
The extruder temperature of described twin screw extruder is controlled between 220～240 ℃, 140～180 rev/mins of screw speeds.
Beneficial effect of the present invention is: the present invention has mechanical property and the thermal characteristics suitable with virgin material by the PC/ABS material that this method reclaims modification, can be used to the new product of moulding again more fully; Make PC/ABS defective material and PC defective material all obtain economic recycling, eliminated its pollution, have favorable economic benefit and social benefit physical environment.
Description of drawings
Fig. 1 is a process flow diagram of the present invention.
Embodiment:
For more detailed description summary of the invention of the present invention, further specify below in conjunction with specific embodiment.
Embodiment 1
See also Fig. 1, the forced air drying 5 hours under 80 ℃ of conditions of the PC/ABS defective material of first weighing 620g, PC/ABS defective material, the forced air drying 4 hours under 100 ℃ of conditions of the PC defective material of weighing 200g, PC defective material; 168 of the epoxy group(ing) phenylethylene ethylene/propenoic acid ester oligopolymer of the MBS of the SMA of weighing 50g, the ACR of 50g, 40g, 33g, 1010 and the 5g of 2g, then that drying is good PC/ABS defective material, PC defective material are put into high-speed mixer high speed pre-mixing 5 minutes together with raw materials such as various above auxiliary agents, will be in high-speed mixer pre-mixed raw mix join carry out in the twin screw extruder hopper fusion, mixing, extrude, cool off, drying, pelletizing, packing, the extruder temperature of twin screw extruder is controlled between 220～240 ℃, and screw speed is 160 rev/mins.Wherein, SMA is an expanding material, and ACR is a toughner, the MBS anti-impact modifier, and epoxy group(ing) phenylethylene ethylene/propenoic acid ester oligopolymer is a chainextender, 1010,168 are all oxidation inhibitor.
Embodiment 2
See also Fig. 1, the forced air drying 6 hours under 80 ℃ of conditions of the PC/ABS defective material of first weighing 650g, PC/ABS defective material, the forced air drying 3 hours under 100 ℃ of conditions of the PC defective material of weighing 150g, PC defective material; 168 of the epoxy group(ing) phenylethylene ethylene/propenoic acid ester oligopolymer of the MBS of the SMA of weighing 40g, the ACR of 60g, 40g, 50g, 1010 and the 5g of 5g, then that drying is good PC/ABS defective material, PC defective material are put into high-speed mixer high speed pre-mixing 5 minutes together with raw materials such as various above auxiliary agents, will be in high-speed mixer pre-mixed raw mix join carry out in the twin screw extruder hopper fusion, mixing, extrude, cool off, drying, pelletizing, packing, the extruder temperature of twin screw extruder is controlled between 220～240 ℃, and screw speed is 160 rev/mins.Wherein, SMA is an expanding material, and ACR is a toughner, the MBS anti-impact modifier, and epoxy group(ing) phenylethylene ethylene/propenoic acid ester oligopolymer is a chainextender, 1010,168 are all oxidation inhibitor.
Embodiment 3
See also Fig. 1, the forced air drying 6 hours under 80 ℃ of conditions of the PC/ABS defective material of first weighing 650g, PC/ABS defective material, the forced air drying 3 hours under 100 ℃ of conditions of the PC defective material of weighing 150g, PC defective material; 1010 of the epoxy group(ing) phenylethylene ethylene/propenoic acid ester oligopolymer of the MBS of the SMA of weighing 40g, the ACR of 60g, 40g, 50g and 10g, then that drying is good PC/ABS defective material, PC defective material are put into high-speed mixer high speed pre-mixing 5 minutes together with raw materials such as various above auxiliary agents, will be in high-speed mixer pre-mixed raw mix join carry out in the twin screw extruder hopper fusion, mixing, extrude, cool off, drying, pelletizing, packing, the extruder temperature of twin screw extruder is controlled between 220～240 ℃, and screw speed is 160 rev/mins.Wherein, SMA is an expanding material, and ACR is a toughner, the MBS anti-impact modifier, and epoxy group(ing) phenylethylene ethylene/propenoic acid ester oligopolymer is a chainextender, 1010 is oxidation inhibitor.
The composition and the performance of table 1PC/ABS disposable recovering composition:
Wherein, following standard is adopted in performance test:
Tensile property test: the mensuration part 2 of GB/T1040.2-2006 plastic tensile: the test conditions of molding and extrusion molding plastics;
Bending property test: the mensuration of GB/T9341-2008 plastics bending property;
Impact property test: the mensuration of GB/T1843-2008 plastics cantilever beam impact strength;
Heat-drawn wire test: the mensuration part 2 of GB/T1634.2-2004 plastics load deformation temperature: plastics, vulcanite and macrofiber reinforced composite.
In sum, test result by last table can be found out, the PC/ABS disposable recovering composition that makes by the present invention has mechanical property and the thermal characteristics suitable with virgin material PC/ABS, can be used to the new product of moulding again more fully, make PC/ABS defective material and PC defective material all obtain economic recycling, eliminated its pollution, had favorable economic benefit and social benefit physical environment.
Certainly, the above only is preferred embodiment of the present invention, so all equivalences of doing according to the described structure of patent claim of the present invention, feature and principle change or modify, is included in the patent claim of the present invention.
Claims (9)
1. a PC/ABS disposable recovering composition is characterized in that, it comprises the raw material of following weight part:
2. a kind of PC/ABS disposable recovering composition according to claim 1 is characterized in that: described expanding material is a kind of in styrene-maleic anhydride copolymer (SMA), maleic anhydride grafted ABS (ABS-g-MAH), maleic anhydride grafted polyethylene (PE-g-MAH), the maleic anhydride inoculated polypropylene (PP-g-MAH).
3. a kind of PC/ABS disposable recovering composition according to claim 1 is characterized in that: described toughner is a kind of in ACR (methacrylic ester-acrylate copolymer), MBS (MBS), ASA (acrylonitrile-styrene-acrylic ester copolymer), the methyl methacrylate butadi ene copolymer.
4. a kind of PC/ABS disposable recovering composition according to claim 1 is characterized in that: described chainextender is an epoxy group(ing) phenylethylene ethylene/propenoic acid ester oligopolymer.
5. a kind of PC/ABS disposable recovering composition according to claim 1 is characterized in that: described anti-impact modifier is a kind of in chlorinatedpolyethylene (CPE), methacrylic ester-acrylate copolymer (ACR), methyl methacrylate-butadiene-styrene ternary graft copolymer (MBS resin), the ethylene-vinyl acetate copolymer (EVA resin).
6. a kind of PC/ABS disposable recovering composition according to claim 1 is characterized in that: described oxidation inhibitor is one or both the mixture in hindered phenol antioxygen 1010, the phosphorous acid kind antioxidant 168.
7. a kind of PC/ABS disposable recovering composition according to claim 6 is characterized in that it comprises the raw material of following weight part:
8. the preparation method of a PC/ABS disposable recovering composition is characterized in that, it includes following steps:
A, with the forced air drying 4～6 hours under 80 ℃ of conditions of PC/ABS defective material; The forced air drying 3～4 hours under 100 ℃ of conditions of PC defective material;
B, take by weighing dry good PC/ABS defective material, PC defective material, expanding material, toughner, anti-impact modifier, chainextender, oxidation inhibitor by weight ratio and put into the high-speed mixer high speed and mixed 3～5 minutes;
C, with pre-mixed raw mix in the high-speed mixer join carry out in the twin screw extruder hopper fusion, mixing, extrude, cool off, drying, pelletizing, packing.
9. the preparation method of a kind of PC/ABS disposable recovering composition according to claim 8 is characterized in that: the extruder temperature of described twin screw extruder is controlled between 220～240 ℃, 140～180 rev/mins of screw speeds.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102558822A (en) * | 2012-02-17 | 2012-07-11 | 东莞劲胜精密组件股份有限公司 | PC (Poly Carbonate)/ABS (Acrylonitrile Butadiene Styrene) regrind material and TPU (Thermalplastic Polyurethane) regrind material recycling composition and preparation method thereof |
| CN103467960A (en) * | 2013-09-05 | 2013-12-25 | 上海迅扬塑料有限公司 | Environment-friendly and flame retardant PC (polycarbonate)/ABS (acrylonitrile-butadiene-styrene) modified engineering plastic |
| CN104371262A (en) * | 2014-11-19 | 2015-02-25 | 苏州佑君环境科技有限公司 | Special plastic alloy for food detection instruments and preparation method of special plastic alloy |
| CN106366556A (en) * | 2016-09-23 | 2017-02-01 | 安徽科创电力科技有限公司 | High-performance electric appliance shell prepared by waste PC and ABS |
| CN106479108A (en) * | 2015-09-02 | 2017-03-08 | 深圳市联创科技集团有限公司 | Utilize what recycled plastic made to be still used for regenerated plastics of electrical equipment and preparation method thereof |
| CN106832863A (en) * | 2017-03-01 | 2017-06-13 | 安徽省捷云塑化有限公司 | The regeneration PC alloy materials and its production method of a kind of anti-stress cracking |
| CN109968562A (en) * | 2019-03-26 | 2019-07-05 | 马鞍山福亨汽车内饰有限公司 | A kind of reuse method of fascia feed back |
| CN111303606A (en) * | 2020-04-20 | 2020-06-19 | Tcl通力电子（惠州）有限公司 | PC/ABS alloy material and preparation method thereof |
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| CN101210104A (en) * | 2006-12-29 | 2008-07-02 | 佛山市顺德区汉达精密电子科技有限公司 | Modifying reclaiming formulation for engineering plastic |
| CN101805507A (en) * | 2010-04-13 | 2010-08-18 | 深圳市兴业源塑胶电子有限公司 | Polycarbonate resin composition for lampshades and preparation method thereof |
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| CN101210104A (en) * | 2006-12-29 | 2008-07-02 | 佛山市顺德区汉达精密电子科技有限公司 | Modifying reclaiming formulation for engineering plastic |
| CN101805507A (en) * | 2010-04-13 | 2010-08-18 | 深圳市兴业源塑胶电子有限公司 | Polycarbonate resin composition for lampshades and preparation method thereof |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102558822A (en) * | 2012-02-17 | 2012-07-11 | 东莞劲胜精密组件股份有限公司 | PC (Poly Carbonate)/ABS (Acrylonitrile Butadiene Styrene) regrind material and TPU (Thermalplastic Polyurethane) regrind material recycling composition and preparation method thereof |
| CN103467960A (en) * | 2013-09-05 | 2013-12-25 | 上海迅扬塑料有限公司 | Environment-friendly and flame retardant PC (polycarbonate)/ABS (acrylonitrile-butadiene-styrene) modified engineering plastic |
| CN104371262A (en) * | 2014-11-19 | 2015-02-25 | 苏州佑君环境科技有限公司 | Special plastic alloy for food detection instruments and preparation method of special plastic alloy |
| CN106479108A (en) * | 2015-09-02 | 2017-03-08 | 深圳市联创科技集团有限公司 | Utilize what recycled plastic made to be still used for regenerated plastics of electrical equipment and preparation method thereof |
| CN106366556A (en) * | 2016-09-23 | 2017-02-01 | 安徽科创电力科技有限公司 | High-performance electric appliance shell prepared by waste PC and ABS |
| CN106832863A (en) * | 2017-03-01 | 2017-06-13 | 安徽省捷云塑化有限公司 | The regeneration PC alloy materials and its production method of a kind of anti-stress cracking |
| 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 |
| CN109968562A (en) * | 2019-03-26 | 2019-07-05 | 马鞍山福亨汽车内饰有限公司 | A kind of reuse method of fascia feed back |
| CN109968562B (en) * | 2019-03-26 | 2020-10-23 | 马鞍山福亨汽车内饰有限公司 | Recycling method of automobile instrument panel feed back |
| CN111303606A (en) * | 2020-04-20 | 2020-06-19 | Tcl通力电子（惠州）有限公司 | PC/ABS alloy material and preparation method thereof |
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Application publication date: 20111214 |