CN107652605A - A kind of preparation method of the heat-resisting ASA composite material of low gloss high durable - Google Patents
A kind of preparation method of the heat-resisting ASA composite material of low gloss high durable Download PDFInfo
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- CN107652605A CN107652605A CN201710989748.2A CN201710989748A CN107652605A CN 107652605 A CN107652605 A CN 107652605A CN 201710989748 A CN201710989748 A CN 201710989748A CN 107652605 A CN107652605 A CN 107652605A
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- heat
- composite material
- low gloss
- high durable
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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
- C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
- C08L33/18—Homopolymers or copolymers of nitriles
- C08L33/20—Homopolymers or copolymers of acrylonitrile
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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
- C08L2203/00—Applications
- C08L2203/20—Applications use in electrical or conductive gadgets
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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
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- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
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- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of preparation method of the heat-resisting ASA composite material of low gloss high durable, is related to field of new materials, and ASA composite material contains following component：The parts by weight of ASA rubber powders 25~40, the parts by weight of AS resins 60~75, the parts by weight of copolymer 20~70 of N phenyl maleimide maleic anhydride of styrene, the parts by weight of ultra-violet absorber 0.1~0.3, the parts by weight of light stabilizer 0.3~0.5, the parts by weight of antioxidant 10.2~0.5, the parts by weight of antioxidant 0.1~0.3, the parts by weight of delustering agent 4~10, the parts by weight of releasing agent 0.1~0.3, the parts by weight of dispersant 0.3~0.6, the parts by weight of toner 1~3.In addition, the invention also discloses the preparation method of the heat-resisting ASA composite material of low gloss high durable.The advantages that new heat-resisting ASA composite material of low gloss high durable of the present invention is mainly used in automotive trim, household electrical appliance, and the material has splendid weatherability, and fugitive color, heat resistance be not good, low gloss.
Description
Technical field
The present invention relates to field of new materials, and in particular to a kind of preparation side of the heat-resisting ASA composite material of low gloss high durable
Method.
Background technology
Acrylonitrile-styrene-acrylic ester ternary polymerization (hereinafter referred to as ASA) material is for substituting ABS material, improving resistance to
One of the scheme of time property (molecular backbone is without double bond weak spot).ASA materials have good mechanical performance as ABS material, added
The advantages that recyclable recycling of work convenient formation, leftover bits and few equipment investment, it is widely used in construction industry, automobile work
The fields such as industry, outdoor sports goods.Used out of doors as the material substitution ABS for exempting from application increasingly ripe.
Chinese Patent Application No. discloses heat-resisting ASA materials of a kind of superelevation and preparation method thereof for 201511018694.2,
Mixed and made by ACM, SAN resins, heat-proof modifier, PC resin, UV absorbents, UV stabilizer and antioxidant composition
Into.The heat distortion temperature of the ASA materials of this invention keeps other physical property without declining to a great extent in the case of significantly improving；Preparation technology
Flow is simple, and cost is low, efficiency high, has a good application prospect, but the ASA material glossiness made be not suitable for having it is low
The part of gloss requirement.
Chinese Patent Application No. 201511020972.8 discloses a kind of low temperature resistant weatherable ASA materials and preparation method thereof,
It is composed of the following components：ACM, SAN resins, low temperature resistant modifying agent, PC resin, UV absorbents, UV stabilizer and anti-
Oxygen agent.The low-temperature impact-resistant performance of the ASA materials of this invention significantly improves；Preparation technology flow is simple, and cost is low, efficiency high,
Have a good application prospect, but the ASA material glossiness made is not suitable for having low gloss, the part of high heat resistant requirements.
The content of the invention
It is an object of the invention to provide a kind of preparation method of the heat-resisting ASA composite material of low gloss high durable, to solve
Caused drawbacks described above in the prior art.
The present invention is achieved through the following technical solutions, a kind of heat-resisting ASA composite material of low gloss high durable, by weight
Meter, including：
Preferably, the glue content of the ASA rubber powders is 50%-60%.
Preferably, the MFR of the AS resins is 10~30g/10min, and test condition is 220 DEG C/10kg.
Preferably, the copolymer Tg of the N-phenylmaleimide-phenylethylene-maleic anhydride is more than or equal to 190 DEG C.
Preferably, the ultra-violet absorber benzotriazole material, the light stabilizer are hindered amine as light stabilizer.
Preferably, the antioxidant 1 and antioxidant 2 are respectively that hindered phenol antioxidant and phosphorous acid esters are anti-oxidant
Agent.
Preferably, the delustering agent is inorganic flatting agent, and the releasing agent is type siloxane, and the dispersant is acid amides
Class.
Preferably, the preparation method of the above-mentioned heat-resisting ASA composite material of low gloss high durable, it is characterised in that including following
Step：
(1) by above-mentioned formula weigh respectively each component materials be added to high mixer be well mixed it is stand-by；
(2) mixed material obtained by the first step is added in double screw extruder by main feeding hopper, through melting, cutting
Grain.
Preferably, the preparation method of the heat-resisting ASA composite material of low gloss high durable, it is characterised in that described is double
The technological parameter of screw extruder is：Temperature is 150 DEG C -220 DEG C, residence time 2min-5min.
Using above technical scheme, compared with prior art, the present invention has advantages below：
1st, by optimization of C/C composites, ASA rubber powders, AS resins, ultra-violet absorber, light stabilizer, antioxidant, production is improved
The weatherability of product, its specific performance pass through GB/T16422.2 xenon lamp aging 10000h, Δ E≤5；AS rubber powders improve ASA simultaneously
The performance of composite, such as tensile strength；AS resins can also improve the mobility of material, be advantageous to its shaping.
2nd, the addition of delustering agent, the gloss of material is advantageously reduced, it is specific as follows：Glossiness≤20,60 ° is observed.
3rd, the copolymer of N-phenylmaleimide-phenylethylene-maleic anhydride adds the heat resistance that can improve material, tool
Body is as follows：HDT (1.8MPa) is up to 90~105 DEG C.
4th, dispersant amide-type is added, improves and disperses, makes the good fluidity of product, beneficial to the shaping in later stage.
In summary, a kind of new heat-resisting ASA composite material of low gloss high durable provided by the invention is mainly used in vapour
In-car decorations, household electrical appliance.The advantages that material has splendid weatherability, and fugitive color, heat resistance be not good, low gloss, this hair
Bright preparation technology is simple, easy to operate, disclosure satisfy that the needs of industrial mass production application, has preferable application prospect
Embodiment
To be easy to understand technological means, creation characteristic, reached purpose and effect of the present invention, with reference to specific
Embodiment, the present invention is expanded on further.
Embodiment 1
Formula：By weight
It is worth noting that, in the present embodiment, a kind of heat-resisting ASA composite woods of low gloss high durable of making described above
The preparation method of material, comprises the following steps：
(1) each component materials are weighed respectively by the formula of the above-mentioned heat-resisting ASA composite material of low gloss high durable stated to add
It is well mixed to high mixer stand-by；
(2) mixed material obtained by the first step is added in double screw extruder by main feeding hopper, through melting, cutting
Grain.
The technological parameter of above-mentioned double screw extruder is：Temperature is 180 DEG C, residence time 3min.
Embodiment 2
Formula：By weight
It is worth noting that, in the present embodiment, a kind of heat-resisting ASA composite woods of low gloss high durable of making described above
The preparation method of material, comprises the following steps：
(1) each component materials are weighed respectively by the formula of the above-mentioned heat-resisting ASA composite material of low gloss high durable stated to add
It is well mixed to high mixer stand-by；
(2) mixed material obtained by the first step is added in double screw extruder by main feeding hopper, through melting, cutting
Grain.
The technological parameter of above-mentioned double screw extruder is：Temperature is 200 DEG C, residence time 4min.
Embodiment 3
Formula：By weight
It is worth noting that, in the present embodiment, a kind of heat-resisting ASA composite woods of low gloss high durable of making described above
The preparation method of material, comprises the following steps：
(1) each component materials are weighed by the formula of the above-mentioned heat-resisting ASA composite material of low gloss high durable stated and is added to height
Mixed machine is well mixed stand-by；
(2) mixed material obtained by the first step is added in double screw extruder by main feeding hopper, through melting, cutting
Grain.
The technological parameter of above-mentioned double screw extruder is：Temperature is 220 DEG C, residence time 5min.
It is worth noting that, the glue content of ASA rubber powders described in embodiment 1-3 is 50%-60%, the AS resins
MFR (melt mass flow rate) is 10~30g/10min, and test condition is 220 DEG C/10kg, the N- benzyl maleimides
The copolymer Tg (glass transition temperature) of amine-phenylethylene-maleic anhydride is the ultra-violet absorber more than or equal to 190 DEG C
Benzotriazole material, the light stabilizer are hindered amine as light stabilizer, the antioxidant 1 and antioxidant 2 be respectively by
It is inorganic flatting agent to hinder phenolic antioxidant and phosphite antioxidant, the delustering agent, and the releasing agent is type siloxane,
The dispersant is amide-type.
ASA composite material obtained by embodiment 1-3 is carried out into performance test, and (conventional ASA is compound on the market with control group
Material), test event is as follows:
Pass through GB/T16422.2 xenon lamp agings 10000h；
Heat distortion temperature：(kept flat, load 1.8MPa, 120 DEG C/h of programming rate) using ISO 75-1A methods, sample is without moving back
Fire processing, thickness of sample 4mm；
Glossiness：Tested according to ASTM D523 at 60 DEG C using Gaden Gloss Meter.
Testing result is as follows：
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Control group | |
| Xenon lamp aging | ΔE≤5 | ΔE≤5 | ΔE≤5 | ΔE>6 |
| Heat distortion temperature (1.8MPa) | 92℃ | 98℃ | 103℃ | 80℃ |
| Glossiness (GU) | Glossiness≤20 | Glossiness≤20 | Glossiness≤20 | Glossiness>30 |
A kind of new heat-resisting ASA composite material of low gloss high durable provided by the invention is mainly used in automobile in summary
Interior trim, household electrical appliance.The advantages that material has splendid weatherability, and fugitive color, heat resistance be not good, high glaze, the present invention
Preparation technology is simple, easy to operate, disclosure satisfy that the needs of industrial mass production application, has preferable application prospect.
As known by the technical knowledge, the present invention can pass through the embodiment party of other essence without departing from its spirit or essential feature
Case is realized.Therefore, embodiment disclosed above, for each side, all it is merely illustrative, is not only.Institute
Have within the scope of the present invention or be included in the invention in the change being equal in the scope of the present invention.
Claims (9)
- A kind of 1. heat-resisting ASA composite material of low gloss high durable, it is characterised in that by weight, including：。
- A kind of 2. heat-resisting ASA composite material of low gloss high durable according to claim 1, it is characterised in that：The ASA glue The glue content of powder is 50%-60%.
- A kind of 3. heat-resisting ASA composite material of low gloss high durable according to claim 1, it is characterised in that：The AS trees The MFR of fat is 10~30g/10min, and test condition is 220 DEG C/10kg.
- A kind of 4. heat-resisting ASA composite material of low gloss high durable according to claim 1, it is characterised in that：The N- benzene Base maleimide-styrene, the copolymer Tg of maleic anhydride are more than or equal to 190 DEG C.
- A kind of 5. heat-resisting ASA composite material of low gloss high durable according to claim 1, it is characterised in that：It is described ultraviolet Light absorbers benzotriazole material, the light stabilizer are hindered amine as light stabilizer.
- A kind of 6. heat-resisting ASA composite material of low gloss high durable according to claim 1, it is characterised in that：The antioxygen Agent 1 and antioxidant 2 are respectively hindered phenol antioxidant and phosphite antioxidant.
- A kind of 7. heat-resisting ASA composite material of low gloss high durable according to claim 1, it is characterised in that：The delustring Agent is inorganic flatting agent, and the releasing agent is type siloxane, and the dispersant is amide-type.
- 8. according to the preparation method of the heat-resisting ASA composite material of low gloss high durable described in claim 1-7 any one, its feature It is, comprises the following steps：(1) by formula weigh respectively each component materials be added to high mixer be well mixed it is stand-by；(2) mixed material obtained by the first step is added in double screw extruder by main feeding hopper, through melting, pelletizing.
- 9. the preparation method of the heat-resisting ASA composite material of low gloss high durable according to claim 8, it is characterised in that described The technological parameter of double screw extruder be：Temperature is 150 DEG C -220 DEG C, residence time 2min-5min.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710989748.2A CN107652605A (en) | 2017-10-23 | 2017-10-23 | A kind of preparation method of the heat-resisting ASA composite material of low gloss high durable |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710989748.2A CN107652605A (en) | 2017-10-23 | 2017-10-23 | A kind of preparation method of the heat-resisting ASA composite material of low gloss high durable |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110591020A (en) * | 2019-09-06 | 2019-12-20 | 重庆云天化瀚恩新材料开发有限公司 | ASA high-rubber powder with excellent weather resistance, preparation method and application thereof |
| CN111117095A (en) * | 2019-12-19 | 2020-05-08 | 上海普利特复合材料股份有限公司 | ASA material with high heat resistance, good toughness and high weather resistance for automobile exterior decoration and preparation method thereof |
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| CN102010591A (en) * | 2010-08-25 | 2011-04-13 | 上海锦湖日丽塑料有限公司 | Alloy resin composition and preparation method thereof |
| CN104774414A (en) * | 2015-04-21 | 2015-07-15 | 广东顺德顺炎新材料有限公司 | Automotive weatherproof ASA material, and preparation method and application thereof |
| CN106810809A (en) * | 2016-12-26 | 2017-06-09 | 上海锦湖日丽塑料有限公司 | Ultralow gloss, super low-temperature resistant ASA resin composition and preparation method thereof |
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2017
- 2017-10-23 CN CN201710989748.2A patent/CN107652605A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102010591A (en) * | 2010-08-25 | 2011-04-13 | 上海锦湖日丽塑料有限公司 | Alloy resin composition and preparation method thereof |
| CN104774414A (en) * | 2015-04-21 | 2015-07-15 | 广东顺德顺炎新材料有限公司 | Automotive weatherproof ASA material, and preparation method and application thereof |
| CN106810809A (en) * | 2016-12-26 | 2017-06-09 | 上海锦湖日丽塑料有限公司 | Ultralow gloss, super low-temperature resistant ASA resin composition and preparation method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110591020A (en) * | 2019-09-06 | 2019-12-20 | 重庆云天化瀚恩新材料开发有限公司 | ASA high-rubber powder with excellent weather resistance, preparation method and application thereof |
| CN110591020B (en) * | 2019-09-06 | 2022-05-20 | 重庆云天化瀚恩新材料开发有限公司 | ASA high-rubber powder with excellent weather resistance, preparation method and application thereof |
| CN111117095A (en) * | 2019-12-19 | 2020-05-08 | 上海普利特复合材料股份有限公司 | ASA material with high heat resistance, good toughness and high weather resistance for automobile exterior decoration and preparation method thereof |
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Application publication date: 20180202 |
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