CN1227291C - Weatherproof styrene engineering plastic alloy and preparation thereof - Google Patents
Weatherproof styrene engineering plastic alloy and preparation thereof Download PDFInfo
- Publication number
- CN1227291C CN1227291C CN 01142633 CN01142633A CN1227291C CN 1227291 C CN1227291 C CN 1227291C CN 01142633 CN01142633 CN 01142633 CN 01142633 A CN01142633 A CN 01142633A CN 1227291 C CN1227291 C CN 1227291C
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- CN
- China
- Prior art keywords
- weatherproof
- engineering plastic
- plastic alloy
- styrene
- preparation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 title claims abstract description 35
- 239000000956 alloy Substances 0.000 title claims abstract description 17
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 17
- 238000002360 preparation method Methods 0.000 title claims abstract description 15
- 229920006351 engineering plastic Polymers 0.000 title claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 18
- 229920001577 copolymer Polymers 0.000 claims abstract description 7
- 229920000515 polycarbonate Polymers 0.000 claims abstract description 7
- 239000004417 polycarbonate Substances 0.000 claims abstract description 7
- 239000000203 mixture Substances 0.000 claims abstract description 6
- -1 acrylic ester Chemical class 0.000 claims abstract description 5
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 5
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 5
- 239000003112 inhibitor Substances 0.000 claims description 8
- 230000003647 oxidation Effects 0.000 claims description 8
- 238000007254 oxidation reaction Methods 0.000 claims description 8
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- 239000006096 absorbing agent Substances 0.000 claims description 4
- QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 claims description 3
- 239000012964 benzotriazole Substances 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 238000005453 pelletization Methods 0.000 claims description 3
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical class OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 3
- 229920000800 acrylic rubber Polymers 0.000 claims description 2
- 150000002989 phenols Chemical class 0.000 claims description 2
- 229920000058 polyacrylate Polymers 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 4
- 239000004611 light stabiliser Substances 0.000 abstract description 3
- 238000012545 processing Methods 0.000 abstract description 3
- 230000035939 shock Effects 0.000 abstract description 3
- 238000003466 welding Methods 0.000 abstract description 3
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 abstract description 2
- 229920001971 elastomer Polymers 0.000 abstract description 2
- 239000000806 elastomer Substances 0.000 abstract description 2
- 235000006708 antioxidants Nutrition 0.000 abstract 1
- 238000009472 formulation Methods 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 150000002148 esters Chemical class 0.000 description 5
- 229920003023 plastic Polymers 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 230000002194 synthesizing effect Effects 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 2
- 239000003610 charcoal Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 2
- 238000007373 indentation Methods 0.000 description 2
- 229940074869 marquis Drugs 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 229910052754 neon Inorganic materials 0.000 description 2
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- KLSLBUSXWBJMEC-UHFFFAOYSA-N 4-Propylphenol Chemical compound CCCC1=CC=C(O)C=C1 KLSLBUSXWBJMEC-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- 230000006750 UV protection Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 230000000877 morphologic effect Effects 0.000 description 1
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical class OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 235000019260 propionic acid Nutrition 0.000 description 1
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229920001909 styrene-acrylic polymer Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Abstract
The present invention relates to a weatherproof and shock resistant styrene engineering plastic alloy and a preparation method thereof. The weatherproof and shock resistant styrene engineering plastic alloy comprises the components (of part by weight) of 250 to 750 parts of copolymer of styrene, acrylonitrile and acrylic ester, 250 to 750 parts of polycarbonate, 1 to 3 parts of anti-oxidant, 0 to 150 parts of elastomer and 0 to 10 parts of light stabilizers. The preparation method comprises the following steps: firstly, the components are prepared according to the content of part by weight; then, the components of the contents are respectively into a high-speed mixer to be mixed for 1 to 2 minutes, and are put into a material bucket of a double-screw extruder under the conditions that the temperature of each section of screw rods is from 210 to 240 DEG C, and the speed of the screw rods is 300 rpm; the product is obtained after the material is cooled in water, cut into particles and dried. Compared with the prior art, due to the selection of suitable material formulation and technological conditions, the present invention can simplify preparation technology, optimize the welding performance of the obtained product simultaneously ensuring the weatherability, the toughness, the heat resistant performance and the processing performance of the obtained product, and can meet the requirements of different outdoor performance.
Description
Technical field
The present invention relates to engineering plastics, relate in particular to a kind of Wearable Shock-resistance Styrene Project Plastic Alloy And Preparation Method.
Background technology
ASA (acrylonitrile-styrene-acrylic ester) engineering plastics be a kind of have good physical and mechanical properties, with the similar a kind of plastics of ABS plastic.Compare with ABS, ASA improve a lot at aspects such as the weathering resistance of material, ultraviolet resistances (improving 10 times approximately), therefore the ASA engineering plastics have very big application space, market in industries such as automobile, communication, electronics, can be used for making high performance automobile exterior spare, household electrical appliances outdoor parts, communication products, as automobile rearview mirror, air-conditioner outdoor unit, outdoor satellite antenna circuit housing etc.Modern industry is more and more higher to the requirement of material, and each manufacturer is to ASA material, end properties, and is also more and more higher especially in regard to the performance requriements of aspects such as weathering resistance, impelling strength, thermotolerance, processing characteristics.Yet, the preparation method of tradition ASA forms by carrying out graft reaction by acrylate latex and vinyl cyanide, vinylbenzene, this traditional method exists a lot of defectives, huge such as the conversion unit investment, operation is complicated with control, the physical and mechanical properties of product is subjected to many uncertain factors such as percentage of grafting, the relative content of each component and influence of morphological structure or the like; In addition, with the product that this traditional method makes, its welding property is not ideal enough.
Summary of the invention
Purpose of the present invention is exactly to provide a kind of have excellent weather resistance, mechanical property, welding property for the defective that overcomes above-mentioned prior art existence, can satisfy the Wearable Shock-resistance Styrene Project Plastic Alloy And Preparation Method of various outdoor performance requirements.
Purpose of the present invention can be achieved through the following technical solutions: Weatherproof styrene engineering plastic alloy, it is characterized in that, and comprise following component and content (weight part):
Styrene-acrylonitrile-acrylate copolymer 250～750
Polycarbonate 250～750
Oxidation inhibitor 1～3
Elastomerics 0～150
The steady agent 0～10 of light
Described oxidation inhibitor is the mixture of Hinered phenols antioxidant and phosphorous acid esters auxiliary antioxidant.
Described elastomerics is the acrylic elastomer with nucleocapsid structure.
The steady agent of described light is a ultraviolet absorbers.
Described ultraviolet absorbers is 2, (the special octyl phenyl of 2 '-hydroxyl-5 ') benzotriazole.
The preparation method of anti-marquis's anti-impact styrene engineering plastic alloy, it is characterized in that, at first get the raw materials ready: styrene-acrylonitrile-acrylate copolymer 250～750, polycarbonate 250～750, oxidation inhibitor 1～3, elastomerics 0～150, the steady agent 0～10 of light by following component and content (weight part), each component with above-mentioned content placed high-speed mixer and mixing respectively 1～2 minute then, again material is placed the hopper of twin screw extruder, the screw zones temperature is 210～240 ℃, screw speed is 300rpm, material obtains product through water-cooled after pelletizing, the drying.
Compared with prior art, the present invention is by selecting suitable material prescription and technology condition, simplified ASA preparing raw material technology on the one hand, the product that obtains on the other hand has the weather resisteant same with traditional preparation process method ASA material, toughness, thermotolerance, processibility etc. again, but also optimized some performance such as weldability etc., can satisfy various outdoor performance requirements.
Embodiment
The present invention is further illustrated below by specific embodiment.
Embodiment 1-3:
With styrene-acrylonitrile-acrylate copolymer, poly charcoal acid ester is base-material, and the esters of acrylic acid with nucleocapsid structure is a toughner, and the component concentration of each composition of its blend (weight part) is listed in the table 1.Each component of above-mentioned content was placed high-speed mixer and mixing respectively 1～2 minute, then material is placed the hopper of twin screw extruder, the screw zones temperature is 210～240 ℃, screw speed is 300rpm, material is through water-cooled, be injection molded into the standard batten after pelletizing, the drying for performance test, test result is listed in the table 2.
The component concentration of the weather-proof styrene alloy of table 1
| Embodiment 1 | Embodiment 2 | Embodiment 3 | |
| Styrene-acrylonitrile-acrylate copolymer | 300 | 500 | 650 |
| Polycarbonate | 650 | 400 | 350 |
| The ACR elastomerics | 50 | 100 | 0 |
| Oxidation inhibitor | 2 | 2 | 2 |
| UV light stabilizing agent | 2 | 0 | 2 |
Above-mentioned poly charcoal acid ester is 2,2 '-two (4-hydroxy phenyl) propane polycarbonate.
Above-mentioned ACR elastomerics is 355P, is a kind of acrylic ester elastomer with nucleocapsid structure.
Above-mentioned oxidation inhibitor is the mixture of four [5-(3,5-di-t-butyl-tetrahydroxy phenyl) propionic acid] pentaerythritol esters and tricresyl phosphite (2, the 4-di-tert-butyl-phenyl) ester.
Above-mentioned UV light stabilizing agent is 2, (the special octyl phenyl of 2 '-hydroxyl-5 ') benzotriazole.
The physical and mechanical property of the weather-proof styrene alloy of table 2
(pressing ASTM relevant criterion sampling observation data)
| Performance index | Embodiment 1 | Embodiment 2 | Embodiment 3 |
| Tensile strength (Mpa) | 56 | 52 | 58 |
| Simply supported beam notched Izod impact strength (Mpa) | 560 | 230 | 110 |
| Ball indentation hardness (N/mm 2) | 110 | 126 | 128 |
| Flexural strength (Mpa) | 88 | 84.2 | 86.5 |
| Modulus in flexure (Mpa) | 2600 | 2460 | 2780 |
| Weathering resistance | 1600 hours colour fastness of neon lamp accelerated deterioration are 5 grades | ||
| Molding shrinkage (%) | 0.5-0.7 | 0.5-0.7 | 0.5-0.7 |
Table 3 is performance comparison of the ASA material of the present invention and prior synthesizing method preparation:
The performance comparison of the ASA material of table 3 and prior synthesizing method preparation
| Performance index | The MAS-711 of Shanghai Pen Making Chemical Factory | GELOY XP4025 | Embodiment 1 | Embodiment 2 | Embodiment 3 |
| Tensile strength (Mpa) | 65 | 59 | 56 | 52 | 58 |
| The simply supported beam breach | 25 | 171 | 560 | 230 | 110 |
| Ball indentation hardness | 130 | - | 110 | 126 | 128 |
| Flexural strength (Mpa) | 90 | 88 | 88 | 84.2 | 86.5 |
| Modulus in flexure (Mpa) | 3600 | 2586 | 2600 | 2460 | 2780 |
| Weathering resistance | 1600 hours colour fastness of neon lamp accelerated deterioration are 5 grades | ||||
| Molding shrinkage (%) | 0.5 | 0.5-0.7 | 0.5-0.7 | 0.5-0.7 | 0.5-0.7 |
By table 3 as seen, like product (MS-711 and the GELOY XP4025) performance of producing by the alloy ratio of the anti-marquis prior synthesizing method of the present invention's preparation is suitable, but shock strength improves (particularly comparing with MAS-711) greatly, the preparation method is simple simultaneously, the every performance of product can arbitrarily be adjusted, can satisfy different user to ASA material, end properties, particularly about the different requirements of aspects such as weather resisteant, impelling strength, thermotolerance, processing characteristics.
Claims (6)
1. Weatherproof styrene engineering plastic alloy is characterized in that, comprises following component and content (weight part):
Vinylbenzene-vinyl cyanide-acrylate copolymer 250～750,
Polycarbonate 250～750,
Oxidation inhibitor 1～3,
The steady agent 0～10 of light.
2. Weatherproof styrene engineering plastic alloy according to claim 1 is characterized in that, described oxidation inhibitor is the mixture of Hinered phenols antioxidant and phosphorous acid esters auxiliary antioxidant.
3. Weatherproof styrene engineering plastic alloy according to claim 1 is characterized in that, also comprises elastomerics 0～150 (weight part), and described elastomerics is for having the acrylic elastomer of nuclear-shell structure.
4. Weatherproof styrene engineering plastic alloy according to claim 1 is characterized in that, the steady agent of described light is a ultraviolet absorbers.
5. Weatherproof styrene engineering plastic alloy according to claim 4 is characterized in that, described ultraviolet absorbers is 2, (the special octyl phenyl of 2 '-hydroxyl-5 ') benzotriazole.
6. the preparation method of Weatherproof styrene engineering plastic alloy, it is characterized in that, at first get the raw materials ready: vinylbenzene-vinyl cyanide-acrylate copolymer 250～750, polycarbonate 250～750, oxidation inhibitor 1～3, elastomerics 0～150, the steady agent 0～10 of light by following component and content (weight part), each component with above-mentioned content placed high-speed mixer and mixing respectively 1～2 minute then, again material is placed the hopper of twin screw extruder, the screw zones temperature is 210～240 ℃, screw speed is 300rpm, material obtains product through water-cooled after pelletizing, the drying.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01142633 CN1227291C (en) | 2001-12-12 | 2001-12-12 | Weatherproof styrene engineering plastic alloy and preparation thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01142633 CN1227291C (en) | 2001-12-12 | 2001-12-12 | Weatherproof styrene engineering plastic alloy and preparation thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1424349A CN1424349A (en) | 2003-06-18 |
| CN1227291C true CN1227291C (en) | 2005-11-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01142633 Expired - Lifetime CN1227291C (en) | 2001-12-12 | 2001-12-12 | Weatherproof styrene engineering plastic alloy and preparation thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN1227291C (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101205274B (en) * | 2006-12-18 | 2011-06-01 | 奇美实业股份有限公司 | Rubber modified styrene series resin composition |
| CN101805502A (en) * | 2010-04-08 | 2010-08-18 | 上海金昌工程塑料有限公司 | Permanently antistatic PC/ASA material |
| CN101942188A (en) * | 2010-09-28 | 2011-01-12 | 苏州旭光聚合物有限公司 | Permanent antistatic PC/ASA compound material and preparation method thereof |
| CN103788611A (en) * | 2012-10-30 | 2014-05-14 | 合肥杰事杰新材料股份有限公司 | High-strength conductive polycarbonate alloy environmental protection composite material and preparation method thereof |
| CN114891308A (en) * | 2016-08-10 | 2022-08-12 | 深圳毅彩鸿翔新材料科技有限公司 | Ultraviolet-resistant weather-resistant ASA resin, co-extruded plastic product, film and product |
| ES2943854T3 (en) * | 2017-12-21 | 2023-06-16 | Ineos Styrolution Group Gmbh | Repair and assembly part of a wind turbine blade |
-
2001
- 2001-12-12 CN CN 01142633 patent/CN1227291C/en not_active Expired - Lifetime
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| Publication number | Publication date |
|---|---|
| CN1424349A (en) | 2003-06-18 |
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