CN100432149C - Composition for recovering and utilizing polycarbonate/ABS engineering plastic and its production - Google Patents
Composition for recovering and utilizing polycarbonate/ABS engineering plastic and its production Download PDFInfo
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- CN100432149C CN100432149C CNB2005100358154A CN200510035815A CN100432149C CN 100432149 C CN100432149 C CN 100432149C CN B2005100358154 A CNB2005100358154 A CN B2005100358154A CN 200510035815 A CN200510035815 A CN 200510035815A CN 100432149 C CN100432149 C CN 100432149C
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- abs
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/141—Feedstock
- Y02P20/143—Feedstock the feedstock being recycled material, e.g. plastics
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Abstract
A composition for recovering and utilizing polycarbonate/ABS engineering plastic and its production are disclosed. The composition consists of polycarbonate/ABS recovering material 60-90 proportion, ABS with rubber content 40-70% 5-35 proportion, tetra(beta-(3,5-di-tert-4-hydroxyphenyl)methyl acetic acid)pentaerythritol ester 0.1-5 proportion and di(2,4-di-tert-phenyl)pentaerythritol bi(diphosphorous acid ester 0.1-5 proportion. It is cheap and has no environmental pollution. It can be used for various formed plastic product.
Description
Affiliated technical field
The present invention relates to the plastics recycling technology, particularly a kind of composition and manufacture method thereof that is used to recycle polycarbonate/ABS engineering plastics.
Background technology
Current operation mainly comprises following several to the treatment process of polycarbonate (PC)/ABS waste material: (1) adopts the mode of burning or landfill to handle, but this kind mode is not only uneconomical but also can bring environmental pollution, as burning obnoxious flavoures such as can producing sulfurous gas, this is the major cause that forms acid rain.Thereby also environment is caused very big harm and adopt land-fill method PC/ABS to be difficult for degraded.(2) useless PC/ABS is simply reclaimed take out grain and do not carry out any modification, be downgraded to common plastics to use,, still fail to make full use of the value of PC/ABS though it is better than first kind of mode.(3) useless PC/ABS being carried out modification reclaims, industry adopts more, when reclaiming PC/ABS, add the anhydrides reactive coupling agent, improve mechanical property, but this can only be applied in the mechanical property of materials and the not high occasion of accuracy requirement, and behind the adding acid anhydrides, can produce corrosion and the work-ing life of reduction equipment to molding device and mould.
Summary of the invention
The object of the present invention is to provide a kind of composition that is used to recycle polycarbonate/ABS engineering plastics.
Another object of the present invention is to provide the manufacture method of above-mentioned composition.
The object of the present invention is achieved like this: the weight proportion of the composition of above-mentioned composition is:
Polycarbonate/ABS reclaimed materials 60 ~ 90 weight parts;
ABS 5 ~ 35 weight parts of rubber content 40% ~ 70%;
Four [β-(3, the 5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester
0.1 ~ 5 weight parts;
The two diphosphites of two (2, the 4-di-tert-butyl-phenyl) tetramethylolmethane
0.1 ~ 5 weight parts.
Another object of the present invention is achieved in that the manufacture method of above-mentioned composition is: polycarbonate/ABS reclaimed materials was toasted 3 ~ 5 hours down at 80 ~ 100 ℃; The ABS of rubber content 40% ~ 70% toasted 3 ~ 5 hours down at 70 ~ 90 ℃; Then all materials are dropped into high-speed mixer and mix, granulation then, prilling temperature is at 230 ~ 250 ℃.
Compared with prior art, the present invention reclaims modification to polycarbonate/ABS defective material, make polycarbonate/ABS defective material can reach the service requirements of virgin material, make polycarbonate/ABS defective material obtain economic recycling, can not cause extra burden, have better economic and social benefit environment.
Embodiment
Below with reference to specific embodiment the present invention is described in detail.
The weight proportion of the composition of composition of the present invention is:
Polycarbonate/ABS reclaimed materials 60 ~ 90 weight parts;
ABS 5 ~ 35 weight parts of rubber content 40% ~ 70%;
Four [β-(3, the 5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester
0.1 ~ 5 weight parts;
The two diphosphites of two (2, the 4-di-tert-butyl-phenyl) tetramethylolmethane
0.1 ~ 5 weight parts.
The weight proportion of the composition of composition of the present invention is preferably:
Polycarbonate/ABS reclaimed materials 70 ~ 80 weight parts;
ABS 15 ~ 25 weight parts of rubber content 40% ~ 70%;
Four [β-(3, the 5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester
0.5 ~ 3 weight parts;
The two diphosphites of two (2, the 4-di-tert-butyl-phenyl) tetramethylolmethane
0.5 ~ 3 weight parts.
Polycarbonate/ABS reclaimed materials is the Jiao Dao that produces in the ejection formation process, the defective material of scrap after pulverizing granulation, and ABS is that propylene is fine, divinyl and cinnamic graft copolymer, wherein rubber content 40% ~ 70%, can buy from market.
Four [β-(3, the 5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester and the two diphosphites of two (2, the 4-di-tert-butyl-phenyl) tetramethylolmethane are all commercially available material.
The name of product of four [β-(3, the 5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester is an antioxidant 1010, below the physical and chemical performance: outward appearance: white powder, molecular weight 1178, fusing point 110-125 ℃, solvability: be dissolved in benzene, acetone, chloroform equal solvent.Water insoluble, heat resistanceheat resistant water extraction ability excellence, this product is nontoxic substantially.Performance: volatility is little, and anti-extractable is good, and thermally-stabilised height does not pollute not painted.
The name of product of the two diphosphites of two (2, the 4-di-tert-butyl-phenyl) tetramethylolmethane is an oxidation inhibitor 626, outward appearance: white powder, fugitive constituent≤0.5%, acid number≤1.0mgKOH/g, free 2.4 phenol≤1.0%, fusing point 160-175 ℃.This product is water insoluble, dissolves in alcohol, and Heat stability is good does not pollute.
Process for preparation is as follows: polycarbonate/ABS reclaimed materials at 80 ~ 100 ℃, is preferably 90 ℃ and toasted 3 ~ 5 hours down, be preferably 4 hours; ABS is preferably 80 ℃ and toasted 3 ~ 5 hours down at 70 ~ 90 ℃, is preferably 4 hours.Then all material are dropped into high-speed mixer and mix, granulation then, prilling temperature is at 230 ~ 250 ℃.
The present invention makes polycarbonate/ABS defective material can reach the service requirements of virgin material, can be widely used in the various plastics products of moulding.
Embodiment 1
The weight proportion of the composition of composition of the present invention is:
Polycarbonate/ABS reclaimed materials 71.5 weight parts;
ABS 25 weight parts of rubber content 40% ~ 70%;
Four [β-(3, the 5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester
3 weight parts;
The two diphosphites of two (2, the 4-di-tert-butyl-phenyl) tetramethylolmethane
0.5 weight part.
Embodiment 2
The weight proportion of the composition of composition of the present invention is:
Polycarbonate/ABS reclaimed materials 80 weight parts;
ABS 15 weight parts of rubber content 40% ~ 70%;
Four [β-(3, the 5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester
4 weight parts;
The two diphosphites of two (2, the 4-di-tert-butyl-phenyl) tetramethylolmethane
2 weight parts.
Embodiment 3
The weight proportion of the composition of composition of the present invention is:
Polycarbonate/ABS reclaimed materials 90 weight parts;
ABS 5 weight parts of rubber content 40% ~ 70%;
Four [β-(3, the 5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester
1 weight part;
The two diphosphites of two (2, the 4-di-tert-butyl-phenyl) tetramethylolmethane
4 weight parts.
Embodiment 4
The weight proportion of the composition of composition of the present invention is:
Polycarbonate/ABS reclaimed materials 85 weight parts;
ABS 10 weight parts of rubber content 40% ~ 70%;
Four [β-(3, the 5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester
3 weight parts;
The two diphosphites of two (2, the 4-di-tert-butyl-phenyl) tetramethylolmethane
2 weight parts.
Embodiment 5
The weight proportion of the composition of composition of the present invention is:
Polycarbonate/ABS reclaimed materials 62 weight parts;
ABS 28 weight parts of rubber content 40% ~ 70%;
Four [β-(3, the 5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester
5 weight parts;
The two diphosphites of two (2, the 4-di-tert-butyl-phenyl) tetramethylolmethane
5 weight parts.
Embodiment 6
The weight proportion of the composition of composition of the present invention is:
Polycarbonate/ABS reclaimed materials 75 weight parts;
ABS 24 weight parts of rubber content 40% ~ 70%;
Four [β-(3, the 5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester
0.5 weight part;
The two diphosphites of two (2, the 4-di-tert-butyl-phenyl) tetramethylolmethane
0.5 weight part.
Modified effect of the present invention is as follows:
| Project | Tensile strength (MPa) | Shock strength (KG*CM/CM2) |
| The PC/ABS reclaimed materials | 60.80 | 46.65 |
| The PC/ABS raw material | 64.94 | 72.30 |
| Implement 1 | 58.32 | 80.26 |
| Implement 2 | 61.71 | 72.96 |
| Implement 3 | 62.11 | 70.07 |
| Implement 4 | 60.78 | 73.37 |
| Implement 5 | 60.61 | 76.55 |
| Implement 6 | 63.12 | 86.52 |
The present invention adopts new properties-correcting agent, and polycarbonate/ABS defective material is reclaimed modification, makes polycarbonate/ABS defective material can reach the service requirements of virgin material, makes polycarbonate/ABS defective material obtain economic recycling, can not cause extra burden to environment.Have better economic and social benefit.
Although the present invention describes with reference to specific embodiment, this description and not meaning that is construed as limiting the present invention.With reference to description of the invention, other of the disclosed embodiments change, and all can expect for those skilled in the art.Therefore, such variation can not break away from affiliated claim restricted portion and spirit.
Claims (10)
1. composition of recycling polycarbonate/ABS engineering plastics, the weight proportion of its composition is:
Polycarbonate/ABS reclaimed materials 60 ~ 90 weight parts;
ABS 5 ~ 35 weight parts of rubber content 40% ~ 70%;
Four [β-(3, the 5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester
0.1 ~ 5 weight parts;
The two diphosphites of two (2, the 4-di-tert-butyl-phenyl) tetramethylolmethane
0.1 ~ 5 weight parts.
2. composition according to claim 1, the weight proportion of its composition is:
Polycarbonate/ABS reclaimed materials 70 ~ 80 weight parts;
ABS 15 ~ 25 weight parts of rubber content 40% ~ 70%;
Four [β-(3, the 5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester
0.5 ~ 3 weight parts;
The two bisphosphates of two (2, the 4-di-tert-butyl-phenyl) tetramethylolmethane
0.5 ~ 3 weight parts.
3. composition according to claim 1, the weight proportion of its composition is:
Polycarbonate/ABS reclaimed materials 71.5 weight parts;
ABS 25 weight parts of rubber content 40% ~ 70%;
Four [β-(3, the 5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester
3 weight parts;
The two diphosphites of two (2, the 4-di-tert-butyl-phenyl) tetramethylolmethane
0.5 weight part.
4. composition according to claim 1, the weight proportion of its composition is:
Polycarbonate/ABS reclaimed materials 80 weight parts;
ABS 15 weight parts of rubber content 40% ~ 70%;
Four [β-(3, the 5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester
4 weight parts;
The two bisphosphates of two (2, the 4-di-tert-butyl-phenyl) tetramethylolmethane
2 weight parts.
5. composition according to claim 1, the weight proportion of its composition is:
Polycarbonate/ABS reclaimed materials 90 weight parts;
ABS 5 weight parts of rubber content 40% ~ 70%;
Four [β-(3, the 5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester
1 weight part;
The two diphosphites of two (2, the 4-di-tert-butyl-phenyl) tetramethylolmethane
4 weight parts.
6. composition according to claim 1, the weight proportion of its composition is:
Polycarbonate/ABS reclaimed materials 85 weight parts;
ABS 10 weight parts of rubber content 40% ~ 70%;
Four [β-(3, the 5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester
3 weight parts;
The two diphosphites of two (2, the 4-di-tert-butyl-phenyl) tetramethylolmethane
2 weight parts.
7. composition according to claim 1, the weight proportion of its composition is:
Polycarbonate/ABS reclaimed materials 62 weight parts;
ABS 28 weight parts of rubber content 40% ~ 70%;
Four [β-(3, the 5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester
5 weight parts;
The two diphosphites of two (2, the 4-di-tert-butyl-phenyl) tetramethylolmethane
5 weight parts.
8. composition according to claim 1, the weight proportion of its composition is:
Polycarbonate/ABS reclaimed materials 75 weight parts;
ABS 24 weight parts of rubber content 40% ~ 70%;
Four [β-(3, the 5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester
0.5 weight part;
The two diphosphites of two (2, the 4-di-tert-butyl-phenyl) tetramethylolmethane
0.5 weight part.
9. the manufacture method of one of any described composition of claim 1 to 8, it comprises: with polycarbonate/ABS reclaimed materials 80 ~ 100 ℃ of bakings 3 ~ 5 hours down; The ABS of rubber content 40% ~ 70% toasted 3 ~ 5 hours down at 70 ~ 90 ℃; Then all materials are dropped into high-speed mixer and mix, granulation then, prilling temperature is at 230 ~ 250 ℃.
10. manufacture method according to claim 9, it comprises: polycarbonate/ABS reclaimed materials was toasted 4 hours down at 90 ℃; The ABS of rubber content 40% ~ 70% toasted 4 hours down at 80 ℃; Then all materials are dropped into high-speed mixer and mix granulation then.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100358154A CN100432149C (en) | 2005-07-11 | 2005-07-11 | Composition for recovering and utilizing polycarbonate/ABS engineering plastic and its production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100358154A CN100432149C (en) | 2005-07-11 | 2005-07-11 | Composition for recovering and utilizing polycarbonate/ABS engineering plastic and its production |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1896141A CN1896141A (en) | 2007-01-17 |
| CN100432149C true CN100432149C (en) | 2008-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100358154A Expired - Fee Related CN100432149C (en) | 2005-07-11 | 2005-07-11 | Composition for recovering and utilizing polycarbonate/ABS engineering plastic and its production |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN109880337B (en) * | 2019-02-25 | 2021-04-20 | 公牛集团股份有限公司 | Spray paint polycarbonate composition capable of being recycled and reused efficiently and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08311326A (en) * | 1995-05-16 | 1996-11-26 | Teijin Chem Ltd | Aromatic polycarbonate resin composition and molded product |
| US6355739B1 (en) * | 1999-12-28 | 2002-03-12 | Industrial Technology Research Institute | Resin composition reclaimed from compact disk waste |
| JP2003160724A (en) * | 2001-09-11 | 2003-06-06 | Ge Plastics Japan Ltd | Polycarbonate resin-based composition |
| WO2003087215A1 (en) * | 2002-04-12 | 2003-10-23 | Mba Polymers, Inc. | Compositions of materials containing recycled plastics |
-
2005
- 2005-07-11 CN CNB2005100358154A patent/CN100432149C/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08311326A (en) * | 1995-05-16 | 1996-11-26 | Teijin Chem Ltd | Aromatic polycarbonate resin composition and molded product |
| US6355739B1 (en) * | 1999-12-28 | 2002-03-12 | Industrial Technology Research Institute | Resin composition reclaimed from compact disk waste |
| JP2003160724A (en) * | 2001-09-11 | 2003-06-06 | Ge Plastics Japan Ltd | Polycarbonate resin-based composition |
| WO2003087215A1 (en) * | 2002-04-12 | 2003-10-23 | Mba Polymers, Inc. | Compositions of materials containing recycled plastics |
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| Publication number | Publication date |
|---|---|
| CN1896141A (en) | 2007-01-17 |
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Granted publication date: 20081112 Termination date: 20110711 |