CN105504753A - High-performance anti-ultraviolet PC/PBT/ASA (polycarbonate/polybutylene terephthalate/acrylonitrile-styrene-acrylate copolymer) composite material and preparation method thereof - Google Patents
High-performance anti-ultraviolet PC/PBT/ASA (polycarbonate/polybutylene terephthalate/acrylonitrile-styrene-acrylate copolymer) composite material and preparation method thereof Download PDFInfo
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- CN105504753A CN105504753A CN201511021106.0A CN201511021106A CN105504753A CN 105504753 A CN105504753 A CN 105504753A CN 201511021106 A CN201511021106 A CN 201511021106A CN 105504753 A CN105504753 A CN 105504753A
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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
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
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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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
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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
Abstract
The invention provides a high-performance anti-ultraviolet PC/PBT/ASA (polycarbonate/polybutylene terephthalate/acrylonitrile-styrene-acrylate copolymer) composite material and a preparation method thereof. The high-performance anti-ultraviolet PC/PBT/ASA composite material comprises the following components in percentage by weight: 20-75% of PC, 10-55% of PBT, 5-35% of acrylonitrile-styrene-acrylate graft copolymer (ASA), 2-10% of compatilizer, 1-10% of ester exchange inhibitor, 2-10% of flexibilizer, 0.3-2% of light absorber and 0.3-1% of antioxidant. By adopting the technical solution, the product prepared from the PC/PBT/ASA composite material has the advantages of high performance, ultraviolet resistance, solvent resistance and the like and can be used for producing automobile interior and exterior trim such as seat backing plates and grids.
Description
Technical field
The present invention relates to a kind of PC/PBT/ASA matrix material, be specially one, high-performance, anti-ultraviolet PC/PBT/ASA composite material and preparation method thereof, belong to field of polymer composite material.
Background technology
Polycarbonate material is a kind of thermoplastic engineering plastic of high heat-resisting, high-impact, and it not only possesses the intensity as metal but also possess good ductility and toughness.Polycarbonate has good transparency, and comparatively easy coloring again.But it is to notch sensitive, more easily occur stress cracking, poor solvent resistance, viscosity is not easily processed comparatively greatly.
Polybutylene terephthalate (PBT) is a kind of crystalline thermoplastic material, and its crystallization rate is very fast, can crystallization rapidly at a lower temperature, more easily processes.PBT has good creep resistant, and when using at relatively high temperatures, mechanical property change is less, and possess good dimensional stability, possess good stress cracking resistance to organic solvents such as aliphatic hydrocarbons, the excellent goods of processability possess apparent preferably.
PC/PBT alloy material can the advantage of comprehensive PC and PBT, improves PC material simultaneously and more easily occurs stress cracking, poor solvent resistance, viscosity not easily carry out comparatively greatly processing and PBT Mechanical Properties of Products poor, the fast and shortcoming of easy warpage of crystallization velocity.In addition, 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.Simultaneously, ASA improves a lot (about improving 10 times) in the weathering resistance, ultraviolet resistance etc. of material compared with ABS, therefore PC/PBT/ASA material is a kind of PC/ABS of comparing, PC/PBT, PC/ASA alloy material possesses the matrix material of more comprehensive performance, it can take into account the net effect that three kinds of raw-material advantages reach complementary performance simultaneously, is provided reference scheme at present to the high requirements of high performance composite.
Summary of the invention
The present invention aims to provide a kind of high-performance, anti-ultraviolet PC/PBT/ASA matrix 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-performance, anti-ultraviolet PC/PBT/ASA matrix material, comprise following raw material by weight percentage: polycarbonate: 20-75%; Polybutylene terephthalate PBT:10-55%; Acrylonitrile-styrene-acrylic ester graft copolymer ASA:5-35%; Compatilizer: 2-10%; Ester exchange inhibitor: 1-10%; Toughner: 2-10%; Light absorber: 0.3-2%; Oxidation inhibitor: 0.3-1%.
Wherein, 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 compatilizer is vinylbenzene-N-phenyl succinimide-copolymer-maleic anhydride (SMI).
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 high-performance, anti-ultraviolet PC/PBT/ASA matrix material, the steps include:
(1) raw material through super-dry is weighed by formula;
(2) after mixing in the main barrel of twin screw extruder, its screw diameter 35mm, length-to-diameter ratio L/D=36; Main barrel divides nine sections of control temperature, from charging opening to head, outlet is followed successively by 190 DEG C, 230 DEG C, 235 DEG C, 235 DEG C, 235 DEG C, 235 DEG C, 235 DEG C, 235 DEG C, 230 DEG C, twin screw rotating speed is 300 revs/min, extrudes material strip pelletizing after tank cooling and obtains product.
The plastics that the PC/PBT/ASA matrix material that technical solution of the present invention obtains is made, have high-performance, the advantage such as uvioresistant, solvent resistant, can be applicable to manufacture seat back, 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;
Polybutylene terephthalate PBT: German BASF product.
Ester exchange inhibitor: triphenylphosphate (TPP), the refined auspicious chemical industry in Zhangjiagang.
Compatilizer: vinylbenzene-N-phenyl succinimide-copolymer-maleic anhydride (SMI): NEC chemistry, MS-NA.
Toughner: methyl methacrylate/butadiene/styrene copolymers (MBS), E920, commercially available.
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.
Flexural strength: by ISO178 method, size of sample: 80*10*4mm.
Tensile strength: by ISO527 method, size of sample: 170*10*4mm.
Vicat softening temperature: by ISO306 method, B50, size of sample: 10*10*4mm.
Xenon lamp accelerated deterioration: by SAEJ2412 standard, Energy value: 600KJ/m
2, measure aberration Δ E value.
Comparative example 1,2 and embodiment 1-5:
After mixing by institute's proportion of composing in table 1 through PC, the PBT of super-dry, ASA, TPP, SMI, MBS, oxidation inhibitor, light absorber 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 190 DEG C, 230 DEG C, 235 DEG C, 235 DEG C, 235 DEG C, 235 DEG C, 235 DEG C, 235 DEG C, 230 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 with plastic-injection moulding machine in 95 DEG C of dryings after 5 hours in convection oven, injection temperature 250 DEG C, mould temperature 80 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/PBT/ASA composition and performance
As can be seen from the test result of upper table different ratios of raw materials embodiment 1-5, because the interpolation of oxidation inhibitor, light absorber and the effect of ASA make embodiment 1-5 all possess compared with comparative example 1, ultraviolet-resistent property that comparative example 2 is higher, and meet exterior trim illumination SAEJ2412 standard, Energy value: 600KJ/m
2, chromatic aberration Δ E≤2 rigors.In addition, because the effect that with the addition of rubber powder in ester exchange inhibitor, toughner, compatilizer and ASA in embodiment 1-5 makes PC and PBT can decrease transesterification reaction and then better compatible in the course of processing, between PC, PBT, ASA, can better combine and then obtain higher over-all properties.
The automobile interior exterior such as the PC/PBT/ASA matrix material obtained by technical solution of the present invention possesses higher over-all properties, and can resist stronger uviolizing, possesses stronger solvent resistance simultaneously, can be widely used in automobile seat backboard, grid are adornd.
Claims (8)
1. high-performance, anti-ultraviolet PC/PBT/ASA matrix material, is characterized in that: comprise following raw material by weight percentage: polycarbonate: 20-75%; Polybutylene terephthalate PBT:10-55%; Acrylonitrile-styrene-acrylic ester graft copolymer ASA:5-35%; Compatilizer: 2-10%; Ester exchange inhibitor: 1-10%; Toughner: 2-10%; Light absorber: 0.3-2%; Oxidation inhibitor: 0.3-1%.
2. a kind of high-performance according to claim 1, anti-ultraviolet PC/PBT/ASA matrix material, is characterized in that: described polycarbonate weight-average molecular weight 20000-30000g/mol.
3. a kind of high-performance according to claim 1, anti-ultraviolet PC/PBT/ASA matrix material, is characterized in that: described acrylonitrile-styrene-acrylic ester graft copolymer by weight percentage acrylic elastomer content is 35-85%.
4. a kind of high-performance according to claim 1, anti-ultraviolet PC/PBT/ASA matrix material, is characterized in that: described compatilizer is vinylbenzene-N-phenyl succinimide-copolymer-maleic anhydride (SMI).
5. a kind of high-performance according to claim 1, anti-ultraviolet PC/PBT/ASA matrix material, is characterized in that: described toughner is methyl methacrylate/butadiene/styrene copolymers (MBS).
6. a kind of high-performance according to claim 1, anti-ultraviolet PC/PBT/ASA matrix material, is characterized in that: described oxidation inhibitor is one or more in Hinered phenols antioxidant and phosphoric acid ester oxidation inhibitor.
7. a kind of high-performance according to claim 1, anti-ultraviolet PC/PBT/ASA matrix material, is characterized in that: described light absorber is benzotriazole category light absorber.
8. the preparation method of high-performance, anti-ultraviolet PC/PBT/ASA matrix material described in claim 1, is characterized in that: the steps include:
(1) raw material through super-dry is weighed by formula;
(2) after mixing in the main barrel of twin screw extruder, its screw diameter 35mm, length-to-diameter ratio L/D=36; Main barrel divides nine sections of control temperature, from charging opening to head, outlet is followed successively by 190 DEG C, 230 DEG C, 235 DEG C, 235 DEG C, 235 DEG C, 235 DEG C, 235 DEG C, 235 DEG C, 230 DEG C, twin screw rotating speed is 300 revs/min, extrudes material strip pelletizing after tank cooling and obtains product.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201511021106.0A CN105504753A (en) | 2015-12-30 | 2015-12-30 | High-performance anti-ultraviolet PC/PBT/ASA (polycarbonate/polybutylene terephthalate/acrylonitrile-styrene-acrylate copolymer) composite material and preparation method thereof |
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| CN201511021106.0A CN105504753A (en) | 2015-12-30 | 2015-12-30 | High-performance anti-ultraviolet PC/PBT/ASA (polycarbonate/polybutylene terephthalate/acrylonitrile-styrene-acrylate copolymer) composite material and preparation method thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106084716A (en) * | 2016-06-13 | 2016-11-09 | 上海锦湖日丽塑料有限公司 | Weather-proof high light exempts to spray PC/ASA alloy material and preparation method thereof |
| CN106832853A (en) * | 2016-12-30 | 2017-06-13 | 苏州泰如新材料科技有限公司 | A kind of clinical disinfection takes off cotton swab with anti-aging |
| CN107759984A (en) * | 2017-10-23 | 2018-03-06 | 安徽江淮汽车集团股份有限公司 | A kind of PBT PC composites and preparation method thereof |
| US10227489B2 (en) | 2016-12-30 | 2019-03-12 | Lotte Advanced Materials Co., Ltd. | Thermoplastic resin composition and molded article using the same |
| CN109836786A (en) * | 2019-03-04 | 2019-06-04 | 林元钦 | A kind of PC/ASA/PBT alloy material and preparation method thereof for 3D printing |
| CN115710423A (en) * | 2022-11-24 | 2023-02-24 | 东莞市奥能工程塑料有限公司 | Composite material and preparation method and application thereof |
Citations (2)
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| CN102532849A (en) * | 2011-12-26 | 2012-07-04 | 上海普利特复合材料股份有限公司 | PC/ASA/PBT (poly carbonate/ acrylonitrile-styrene-acrylate/polybutylene terephthalate) alloy material and preparation method thereof |
| CN104530681A (en) * | 2014-12-26 | 2015-04-22 | 上海普利特复合材料股份有限公司 | High-performance ultraviolet-resistant PC/PBT composite material and preparation method thereof |
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2015
- 2015-12-30 CN CN201511021106.0A patent/CN105504753A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102532849A (en) * | 2011-12-26 | 2012-07-04 | 上海普利特复合材料股份有限公司 | PC/ASA/PBT (poly carbonate/ acrylonitrile-styrene-acrylate/polybutylene terephthalate) alloy material and preparation method thereof |
| CN104530681A (en) * | 2014-12-26 | 2015-04-22 | 上海普利特复合材料股份有限公司 | High-performance ultraviolet-resistant PC/PBT composite material and preparation method thereof |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106084716A (en) * | 2016-06-13 | 2016-11-09 | 上海锦湖日丽塑料有限公司 | Weather-proof high light exempts to spray PC/ASA alloy material and preparation method thereof |
| CN106084716B (en) * | 2016-06-13 | 2019-01-25 | 上海锦湖日丽塑料有限公司 | Weather-proof bloom is exempted to spray PC/ASA alloy material and preparation method thereof |
| CN106832853A (en) * | 2016-12-30 | 2017-06-13 | 苏州泰如新材料科技有限公司 | A kind of clinical disinfection takes off cotton swab with anti-aging |
| US10227489B2 (en) | 2016-12-30 | 2019-03-12 | Lotte Advanced Materials Co., Ltd. | Thermoplastic resin composition and molded article using the same |
| CN107759984A (en) * | 2017-10-23 | 2018-03-06 | 安徽江淮汽车集团股份有限公司 | A kind of PBT PC composites and preparation method thereof |
| CN109836786A (en) * | 2019-03-04 | 2019-06-04 | 林元钦 | A kind of PC/ASA/PBT alloy material and preparation method thereof for 3D printing |
| CN115710423A (en) * | 2022-11-24 | 2023-02-24 | 东莞市奥能工程塑料有限公司 | Composite material and preparation method and application thereof |
| CN115710423B (en) * | 2022-11-24 | 2024-04-02 | 东莞市奥能工程塑料有限公司 | Composite material and preparation method and application thereof |
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Application publication date: 20160420 |