CN105504752A - High-glossiness high-performance and anti-ultraviolet PC/ASA composite material and preparation method thereof - Google Patents
High-glossiness high-performance and anti-ultraviolet PC/ASA composite material and preparation method thereof Download PDFInfo
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- CN105504752A CN105504752A CN201511020408.6A CN201511020408A CN105504752A CN 105504752 A CN105504752 A CN 105504752A CN 201511020408 A CN201511020408 A CN 201511020408A CN 105504752 A CN105504752 A CN 105504752A
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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
- 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
- C08L2205/03—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
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- Chemical Kinetics & Catalysis (AREA)
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Abstract
The invention provides a high-glossiness high-performance and anti-ultraviolet PC/ASA composite material and a preparation method thereof. The high-glossiness high-performance and anti-ultraviolet PC/ASA composite material comprise the following components by weight percent: 20 to 75 percent of polycarbonate, 10 to 55 percent of acrylonitrile-styrene grafted copolymer, 5 to 35 percent of acrylonitrile-styrene-acrylic ester grafted copolymer ASA, 1 to 10 percent of spray-free high-glossiness color master batch, 2 to 10 percent of toughening agent, 0.3 to 2 percent of light absorbent and 0.3 to 1 percent of antioxidant. A product made of the PC/ASA composite material obtained by adopting the technical scheme has the advantages of high glossiness, high performance, ultraviolet resistance and the like and can be used for manufacturing automobile interior and exterior decoration parts such as sun visors, grilles and the like.
Description
Technical field
The present invention relates to a kind of PC/ASA matrix material, be specially a kind of high gloss, high-performance, anti-ultraviolet PC/ASA composite material matrix material and preparation method thereof, belong to field of polymer composite material.
Background technology
Along with material and mould process industrial expansion, exempt to spray the new direction becoming Plastics Development, resin is directly injection molded into part can meet the concrete effect such as low light, high light or pearly-lustre.Simultaneously, along with people to the appreciation taste of product appearance and the requirement of environmental protection more and more higher, traditional PC/ABS, PC/ASA material generally needs to carry out the various requirement that lacquer spraying technique flow process just can reach apparent to material, and the demand for compact product makes the ratio that meets shared by the apparent technical products of plastics of domestic and international environmental protection standard increasing.And lacquer spraying technique not only creates impact to the performance of material, add the cost of product, the process of spraying paint also can produce certain pollution to environment, and this all runs counter to the megatrend of material environment friendly low-carbon (LC) instantly simultaneously.Exempting from spraying technology can make product external surfaces glossiness high and the defects such as weldless line, current mark and shrink mark, and without the need to follow-up spraying process, thus to environmental protection and reduce costs very favourable.
Realize exempting to spray high light injection moulding, first need to select glazed plastic material, its characteristic requirements generally comprise following some:
1. material should possess higher mobility, to be replicated in die surface, reduction shearing better and to improve weld bond.
2. should have excellent toughness and rigidity to a certain degree.
Acrylonitrile-styrene-acrylic ester (ASA) is a kind of engineering plastics similar with ABS mechanical property, and ASA engineering plastics possess good dimensional stability, higher notched Izod impact strength.Meanwhile, ASA improves a lot (about improving 10 times) in the weathering resistance, ultraviolet resistance etc. of material compared with ABS, and therefore PC/ASA material is a kind of alloy material having more advantage than PC/ABS.
In conjunction with the new demand of automobile industry alloy material instantly, develop a kind of high gloss, exempt to spray and possess the PC/ASA material that good resistance to ultraviolet requires simultaneously and possess more great meaning.
Summary of the invention
The present invention aims to provide a kind of high gloss, high-performance, anti-ultraviolet PC/ASA composite material, and the preparation method of this matrix material.
The object of the invention is to have implemented by the following technical programs.
A kind of high gloss, high-performance, anti-ultraviolet PC/ASA composite material and preparation method thereof, it comprises the raw material according to weight percent:
Polycarbonate: 20-75%;
Propylene is fine-phenylethene grafted copolymer: 10-55%;
Acrylonitrile-styrene-acrylic ester graft copolymer ASA:5-35%;
Exempt from spraying specular female: 1-10%;
Toughner: 2-10%;
Light absorber: 0.3-2%;
Oxidation inhibitor: 0.3-1%.
Described polycarbonate is bisphenol A-type aromatic copolycarbonate.
Described polycarbonate weight-average molecular weight 20000-30000g/mol, polycarbonate of the present invention is known and obtains by multiple commercial channel.
Described acrylonitrile-styrene-acrylic ester graft copolymer by weight percentage acrylic elastomer content is 35-85%.
Described exempting from sprays high light master batch for adopting Polymer phase separation technology, and take thermoplastic macromolecule material as carrier, the function of preparation is exempted to spray high light master batch.
Described toughner is methyl methacrylate/butadiene/styrene copolymers (MBS).
Described oxidation inhibitor is one or more in Hinered phenols antioxidant and phosphoric acid ester oxidation inhibitor;
Described light absorber is benzotriazole category light absorber.
The preparation method of above-mentioned PC/ASA matrix material, its step is as follows:
(1) each raw material is weighed by formula;
(2) by the raw material drying of weighing, mix;
(3) being then placed in screw diameter is 35mm, length-to-diameter ratio is in the main barrel of L/D=36 twin screw extruder, main barrel exports point nine sections of control temperature from charging opening to head, be followed successively by: 200 DEG C, 230 DEG C, 255 DEG C, 255 DEG C, 255 DEG C, 255 DEG C, 255 DEG C, 255 DEG C, 240 DEG C, twin screw rotating speed is 300 revs/min, extrudes material strip pelletizing after tank cooling and obtains product.
The said products is injection molded into standard batten standard light plate (150*100*3.2mm) with plastic-injection moulding machine in 85 DEG C of dryings after 5 hours in convection oven, injection temperature 250 DEG C.The batten of injection formed is put into glass desicator immediately and carry out performance test after room temperature is placed at least 24 hours.
The plastics that the PC/ASA matrix material that technical solution of the present invention obtains is made, have high gloss, high-performance, the advantages such as uvioresistant, can be applicable to manufacture sun visor, the automobile interior exterior decorations such as grid.
Embodiment
Below in conjunction with embodiment, set forth the present invention further.Should be understood that these embodiments are only not used in for illustration of the present invention to limit the scope of the invention.Should be understood that those skilled in the art can change the present invention or revise, and these equivalent form of values fall within the scope that the application's appended claims limits equally after having read the content that the present invention tells about in addition.
The embodiment of the present invention is raw materials used:
Polycarbonate: molecular weight is the bisphenol a resin type resin of 24000 ~ 27000, Samsung petro-chemical corporation of Korea S;
ASA: acrylic elastomer percentage composition about 45%, Mitsubishi Li Yang company produces, W-450A;
Toughner: methyl methacrylate/butadiene/styrene copolymers (MBS), commercially available.
Exempt from spraying specular female: CB5093, Korea S ECOS.
Antioxidant 1010: Hinered phenols antioxidant, commercially available.
Irgasfos 168: phosphoric acid ester oxidation inhibitor, commercially available.
UV5411: benzotriazole category light absorber, Cytec company of the U.S..
Product performance testing method:
Charpy notched Izod impact strength: by ISO179-1 method, size of sample: 80*10*4mm.
Glossiness: by 60 ° of method tests, glossometer title: miniature three angle glossometers, model: BYK4446.
Xenon lamp accelerated deterioration: by SAEJ2412 standard, Energy value: 600KJ/m
2, measure aberration Δ E value.
Comparative example 1 and embodiment 1-6:
Through super-dry PC, SAN, ASA, MBS, exempt from spraying specular mother, the steady agent of light, oxidation inhibitor, etc. mix by institute's proportion of composing in table 1 after through twin screw extruder (screw diameter 35mm, length-to-diameter ratio L/D=36) in main barrel, main barrel divides nine sections of control temperature (exporting to head from charging opening) to be 200 DEG C, 230 DEG C, 255 DEG C, 255 DEG C, 255 DEG C, 255 DEG C, 255 DEG C, 255 DEG C, 240 DEG C, twin screw rotating speed is 300 revs/min, extrudes material strip pelletizing after tank cooling and obtains product.The said products is injection molded into standard batten standard light plate (150*100*3.2mm) with plastic-injection moulding machine in 85 DEG C of dryings after 5 hours in convection oven, injection temperature 250 DEG C.The batten of injection formed is put into glass desicator immediately and carry out performance test after room temperature is placed at least 24 hours.Test result is in table 1.
The composition of table 1PC/ASA composition and performance
Can find out that from upper table comparative example 1 and embodiment 1-6 the PC/ASA glossiness of not adding specular master batch is starkly lower than the PC/ASA adding specular mother, but along with the interpolation of specular mother, the glossiness of PC/ASA raises gradually and tends towards stability, the optimization that the toughness of glossiness and material reaches balance and takes into account when addition is 4% (embodiment 3).PC/ASA of the present invention possesses higher uvioresistant performance simultaneously, can meet through illumination accelerated deterioration 600KJ/m
2the rigors of chromatic aberration Δ E≤3.
Comparative example 2, embodiment 7-12, prepared PC/ASA resin compound in the composition of table 2 and ratio, performance test and glossiness are shown in Table 2.
The composition of table 2PC/ASA composition and performance
As can be seen from the performance test results of above-mentioned comparative example and embodiment, the increase usage quantity of photostabilizer and the consumption of ASA make PC/ASA possess higher ultraviolet-resistent property (comparative example 1 and embodiment 7-9), can significantly improve the toughness (comparative example 1 and embodiment 7) of PC/ASA by increasing toughner, example 7-10 can both stand 600KJ/m
2harsh pass as requested, and aberration Δ E < 2.On the whole, the stronger PC/ASA matrix material of high gloss, high-performance and ultraviolet-resistent property can be obtained by the usage quantity of adjustment photostabilizer and toughner.
The present invention is intended to invent a kind of PC/ASA matrix material, has high gloss, high-performance, the advantages such as uvioresistant, can be applicable to manufacture sun visor, the automobile interior exterior decorations such as grid.
Claims (9)
1. high gloss, high-performance, anti-ultraviolet PC/ASA composite material, is characterized in that: comprise following raw material by weight percentage:
2. high gloss, high-performance, anti-ultraviolet PC/ASA composite material as claimed in claim 1, is characterized in that: described polycarbonate is bisphenol A-type aromatic copolycarbonate.
3. high gloss, high-performance, anti-ultraviolet PC/ASA composite material as claimed in claim 1, is characterized in that: described polycarbonate weight-average molecular weight 20000-30000g/mol.
4. high gloss, high-performance, anti-ultraviolet PC/ASA composite material as claimed in claim 1, is characterized in that: described acrylonitrile-styrene-acrylic ester graft copolymer ASA by weight percentage acrylic elastomer content is 35-85%.
5. high gloss, high-performance, anti-ultraviolet PC/ASA composite material as claimed in claim 1, is characterized in that: described toughner is methyl methacrylate/butadiene/styrene copolymers (MBS).
6. high gloss, high-performance, anti-ultraviolet PC/ASA composite material as claimed in claim 1, it is characterized in that: described exempting from sprays high light master batch for adopting Polymer phase separation technology, take thermoplastic macromolecule material as carrier, the function of preparation exempts from spraying specular master batch.
7. high gloss, high-performance, anti-ultraviolet PC/ASA composite material as claimed in claim 1, is characterized in that: described oxidation inhibitor is Hinered phenols antioxidant and phosphoric acid ester oxidation inhibitor.
8. high gloss, high-performance, anti-ultraviolet PC/ASA composite material as claimed in claim 1, is characterized in that: described light absorber is benzotriazole category light absorber.
9. as described in one of as any in claim 1-8, the preparation method of PC/ASA matrix material, is characterized in that: the steps include:
(1) each raw material is weighed by formula;
(2) by the raw material drying of weighing, mix;
(3) being then placed in screw diameter is 35mm, length-to-diameter ratio is in the main barrel of L/D=36 twin screw extruder, main barrel exports point nine sections of control temperature from charging opening to head, be followed successively by: 200 DEG C, 230 DEG C, 255 DEG C, 255 DEG C, 255 DEG C, 255 DEG C, 255 DEG C, 255 DEG C, 240 DEG C, twin screw rotating speed is 300 revs/min, extrudes material strip pelletizing after tank cooling and obtains product.
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| CN201511020408.6A CN105504752A (en) | 2015-12-30 | 2015-12-30 | High-glossiness high-performance and anti-ultraviolet PC/ASA composite material and preparation method thereof |
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| CN201511020408.6A CN105504752A (en) | 2015-12-30 | 2015-12-30 | High-glossiness high-performance and anti-ultraviolet PC/ASA composite material and preparation method thereof |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106004359A (en) * | 2016-07-28 | 2016-10-12 | 肇庆高新区凯盈顺汽车设计有限公司 | Automobile sun visor |
| CN106589907A (en) * | 2016-12-30 | 2017-04-26 | 芜湖天鸿汽车零部件有限公司 | Automobile sun visor composite materialand preparation method thereof |
| CN106751685A (en) * | 2016-12-29 | 2017-05-31 | 上海普利特复合材料股份有限公司 | A kind of low smell, high-performance, high glaze PC ASA intermingling materials and preparation method thereof |
| CN107880511A (en) * | 2017-11-20 | 2018-04-06 | 滁州华美塑业有限公司 | A kind of ageing-resistant nanometer modified environment-friendly color masterbatch plastics and preparation method thereof |
| CN109679314A (en) * | 2018-12-26 | 2019-04-26 | 上海瀚氏科技集团有限公司 | Automotive upholstery PC/ASA plastics and its production technology |
| CN110452516A (en) * | 2019-08-27 | 2019-11-15 | 上海禄华安全设备有限公司 | A kind of UV resistance material for safety cap |
| CN112759913A (en) * | 2020-12-23 | 2021-05-07 | 金发科技股份有限公司 | Flame-retardant polycarbonate composition and preparation method and application thereof |
| CN112778730A (en) * | 2020-12-23 | 2021-05-11 | 金发科技股份有限公司 | Polycarbonate composition resistant to UVC radiation and preparation method and application thereof |
| CN114196185A (en) * | 2021-11-16 | 2022-03-18 | 金发科技股份有限公司 | Polycarbonate alloy material and preparation method and application thereof |
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| JP2003041114A (en) * | 2001-07-31 | 2003-02-13 | Asahi Kasei Corp | Polycarbonate-based flame-retardant resin composition excellent in impact resistance |
| CN101759982A (en) * | 2008-12-23 | 2010-06-30 | 上海普利特复合材料股份有限公司 | Antistatic and ultraviolet resistant PC/ASA material composition |
| CN104559108A (en) * | 2014-12-22 | 2015-04-29 | 上海普利特复合材料股份有限公司 | Spray-free PC/ABS composite material with high gloss and high impact resistance and preparation method of spray-free PC/ABS composite material |
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Patent Citations (3)
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| JP2003041114A (en) * | 2001-07-31 | 2003-02-13 | Asahi Kasei Corp | Polycarbonate-based flame-retardant resin composition excellent in impact resistance |
| CN101759982A (en) * | 2008-12-23 | 2010-06-30 | 上海普利特复合材料股份有限公司 | Antistatic and ultraviolet resistant PC/ASA material composition |
| CN104559108A (en) * | 2014-12-22 | 2015-04-29 | 上海普利特复合材料股份有限公司 | Spray-free PC/ABS composite material with high gloss and high impact resistance and preparation method of spray-free PC/ABS composite material |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106004359A (en) * | 2016-07-28 | 2016-10-12 | 肇庆高新区凯盈顺汽车设计有限公司 | Automobile sun visor |
| CN106751685A (en) * | 2016-12-29 | 2017-05-31 | 上海普利特复合材料股份有限公司 | A kind of low smell, high-performance, high glaze PC ASA intermingling materials and preparation method thereof |
| CN106589907A (en) * | 2016-12-30 | 2017-04-26 | 芜湖天鸿汽车零部件有限公司 | Automobile sun visor composite materialand preparation method thereof |
| CN107880511A (en) * | 2017-11-20 | 2018-04-06 | 滁州华美塑业有限公司 | A kind of ageing-resistant nanometer modified environment-friendly color masterbatch plastics and preparation method thereof |
| CN109679314A (en) * | 2018-12-26 | 2019-04-26 | 上海瀚氏科技集团有限公司 | Automotive upholstery PC/ASA plastics and its production technology |
| CN109679314B (en) * | 2018-12-26 | 2021-02-02 | 上海瀚氏科技集团有限公司 | PC/ASA plastic for automotive interior parts and production process thereof |
| CN110452516A (en) * | 2019-08-27 | 2019-11-15 | 上海禄华安全设备有限公司 | A kind of UV resistance material for safety cap |
| CN112759913A (en) * | 2020-12-23 | 2021-05-07 | 金发科技股份有限公司 | Flame-retardant polycarbonate composition and preparation method and application thereof |
| CN112778730A (en) * | 2020-12-23 | 2021-05-11 | 金发科技股份有限公司 | Polycarbonate composition resistant to UVC radiation and preparation method and application thereof |
| CN114196185A (en) * | 2021-11-16 | 2022-03-18 | 金发科技股份有限公司 | Polycarbonate alloy material and preparation method and application thereof |
| CN114196185B (en) * | 2021-11-16 | 2024-02-13 | 金发科技股份有限公司 | Polycarbonate alloy material and preparation method and application thereof |
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