CN106432940A - Engineering plastic material and preparation method thereof - Google Patents
Engineering plastic material and preparation method thereof Download PDFInfo
- Publication number
- CN106432940A CN106432940A CN201610878283.9A CN201610878283A CN106432940A CN 106432940 A CN106432940 A CN 106432940A CN 201610878283 A CN201610878283 A CN 201610878283A CN 106432940 A CN106432940 A CN 106432940A
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- CN
- China
- Prior art keywords
- engineering plastic
- plastic materials
- antioxidant
- styrene
- resin
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Classifications
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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
- C08L25/00—Compositions of, homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Compositions of derivatives of such polymers
- C08L25/02—Homopolymers or copolymers of hydrocarbons
- C08L25/04—Homopolymers or copolymers of styrene
- C08L25/08—Copolymers of styrene
- C08L25/12—Copolymers of styrene with unsaturated nitriles
-
- 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 & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention relates to an engineering plastic material which comprises the following components in parts by weight: 66-89 parts of AS (acrylonitrile-styrene) resin, 3-5 parts of styrene-maleic anhydride copolymer, 5-30 parts of wood fiber powder, 0.5-1 part of erucyl amide and 0.5-1 part of antioxidant. The AS resin with the specific molecular weight and ethylene content is mixed with the styrene-maleic anhydride copolymer with the specific molecular weight, the cellulose powder and the erucyl amide to obtain the engineering plastic with excellent mechanical strength and toughness.
Description
Technical field
The invention belongs to Material Field is and in particular to a kind of engineering plastic materials and preparation method.
Background technology
SAN, also known as AS resin, is water white thermoplastic resin, has heat-resisting quantity, goes out
The glossiness of color and resistant to chemical media, also excellent hardness, rigidity, dimensional stability and higher bearing capacity.With third
Alkene nitrile and styrene are obtained from raw material suspension polymerization, using thermal initiator cause also can, emulsion polymerization may also be employed
Method is obtained.Due to this resin inherent transparency, therefore it is commonly used for very much manufacturing clear plastic articles.
This area needs to develop the engineering plastics that a kind of toughness is high, mechanical strength is big.
Content of the invention
An object of the present invention is to provide a kind of engineering plastic materials, and it includes forming as follows by weight：
AS resin 66～89
Styrene-maleic anhydride copolymer 3～5
Wood fiber powder 5～30
Erucyl amide 0.5～1
Antioxidant 0.5～1
Preferably, the number-average molecular weight of described styrene-maleic anhydride copolymer is 2500～3000g/mol.
Preferably, in described AS resin, styrene-content is 20～25%.
Preferably, the weight average molecular weight of described AS resin is 12～180,000.
Preferably, wood fiber powder is worn into for trees trunk powder and/or the powder that stalk is worn into.
Preferably, described antioxidant is any a kind in scheme kind antioxidant, phenolic antioxidant or phosphite antioxidant
Or at least 2 kinds of combination.
The second object of the present invention is to provide a kind of method of the engineering plastic materials as described in one of purpose, methods described
Comprise the steps：
(1) the formula preparation raw material of the engineering plastics as described in claim 1～6 any one, and in high-speed mixer
Middle combination drying；
(2) mixed raw material is lowered the temperature, put into double screw extruder and carry out basis, obtain AS engineering plastics master batch.
Preferably, the temperature of described combination drying is 150～180 DEG C.
Compared with prior art, the invention has the advantages that：
The present invention passes through to coordinate the AS resin of specified molecular weight and ethylene contents, the styrene-Malaysia with specified molecular weight
Acid anhydride copolymer, is mixed with cellulose powder and erucyl amide, has obtained a kind of engineering with excellent mechanical strength and toughness
Plastics.
Specific embodiment
To further illustrate technical scheme below by specific embodiment.
Those skilled in the art, it will be clearly understood that described embodiment is only to aid in understanding the present invention, are not construed as to this
Bright concrete restriction.
Embodiment 1
A kind of engineering plastic materials, it includes forming as follows by weight：
AS resin (styrene-content is 23%, and molecular weight is 150,000) 70
Styrene-maleic anhydride copolymer (molecular weight is 2500～3000g/mol) 4
The powder 20 that trees trunk is worn into
Erucyl amide 0.7
Antioxidant 0.7
Preparation method comprises the steps：
(1) formula preparation raw material, and combination drying in high-speed mixer are pressed, mixing temperature is 170 DEG C；
(2) mixed raw material is lowered the temperature, put into double screw extruder and carry out basis, obtain AS engineering plastics master batch.
Embodiment 2
A kind of engineering plastic materials, it includes forming as follows by weight：
AS resin (styrene-content is 20%, and molecular weight is 180,000) 66
Styrene-maleic anhydride copolymer (molecular weight is 3000g/mol) 3
The powder 30 that trees trunk is worn into
Erucyl amide 0.5
Antioxidant 1
Preparation method comprises the steps：
(1) formula preparation raw material, and combination drying in high-speed mixer are pressed, mixing temperature is 150 DEG C；
(2) mixed raw material is lowered the temperature, put into double screw extruder and carry out basis, obtain AS engineering plastics master batch.
Embodiment 3
A kind of engineering plastic materials, it includes forming as follows by weight：
AS resin (styrene-content is 25%, and molecular weight is 120,000) 89
Styrene-maleic anhydride copolymer (molecular weight is 2500g/mol) 5
The powder 5 that trees trunk is worn into
Erucyl amide 1
Antioxidant 0.5
Preparation method comprises the steps：
(1) formula preparation raw material, and combination drying in high-speed mixer are pressed, mixing temperature is 180 DEG C；
(2) mixed raw material is lowered the temperature, put into double screw extruder and carry out basis, obtain AS engineering plastics master batch.
Performance test
Applicant states, the present invention illustrates the process of the present invention by above-described embodiment, but the present invention not office
It is limited to above-mentioned processing step, that is, do not mean that the present invention has to rely on above-mentioned processing step and could implement.Art
Technical staff is it will be clearly understood that any improvement in the present invention, the equivalence replacement to raw material selected by the present invention and auxiliary element
Interpolation, selection of concrete mode etc., within the scope of all falling within protection scope of the present invention and disclosure.
Claims (8)
1. a kind of engineering plastic materials are it is characterised in that it includes forming as follows by weight：
AS resin 66～89
Styrene-maleic anhydride copolymer 3～5
Wood fiber powder 5～30
Erucyl amide 0.5～1
Antioxidant 0.5～1.
2. engineering plastic materials according to claim 1 are it is characterised in that described styrene-maleic anhydride copolymer
Number-average molecular weight is 2500～3000g/mol.
3. engineering plastic materials according to claim 1 it is characterised in that in described AS resin styrene-content be 20～
25%.
4. engineering plastic materials according to claim 1 it is characterised in that described AS resin weight average molecular weight be 12～
180000.
5. engineering plastic materials according to claim 1 are it is characterised in that the powder worn into for trees trunk of wood fiber powder
And/or the powder that stalk is worn into.
6. engineering plastic materials according to claim 1 are it is characterised in that described antioxidant is scheme kind antioxidant, phenol
Any a kind in kind antioxidant or phosphite antioxidant or at least 2 kinds of combination.
7. a kind of method preparing the engineering plastic materials as described in claim 1-6 any one is it is characterised in that described side
Method comprises the steps：
(1) the formula preparation raw material of the engineering plastics as described in claim 1～6 any one, and mixed in high-speed mixer
Close drying；
(2) mixed raw material is lowered the temperature, put into double screw extruder and carry out basis, obtain AS engineering plastics master batch.
8. method according to claim 7 is it is characterised in that the temperature of described combination drying is 150～180 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610878283.9A CN106432940A (en) | 2016-09-30 | 2016-09-30 | Engineering plastic material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610878283.9A CN106432940A (en) | 2016-09-30 | 2016-09-30 | Engineering plastic material and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106432940A true CN106432940A (en) | 2017-02-22 |
Family
ID=58171687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610878283.9A Pending CN106432940A (en) | 2016-09-30 | 2016-09-30 | Engineering plastic material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106432940A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1740234A (en) * | 2005-09-16 | 2006-03-01 | 浙江诚信包装材料有限公司 | Making process of compound wood-plastic material product |
| KR100764151B1 (en) * | 2006-09-05 | 2007-10-08 | 최인식 | Wooden powder resin composite and method thereof |
| CN101864118A (en) * | 2010-05-28 | 2010-10-20 | 金发科技股份有限公司 | Styrene-based non-halogen flame-retardant injection-grade wood-plastic composite material and preparation method thereof |
-
2016
- 2016-09-30 CN CN201610878283.9A patent/CN106432940A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1740234A (en) * | 2005-09-16 | 2006-03-01 | 浙江诚信包装材料有限公司 | Making process of compound wood-plastic material product |
| KR100764151B1 (en) * | 2006-09-05 | 2007-10-08 | 최인식 | Wooden powder resin composite and method thereof |
| CN101864118A (en) * | 2010-05-28 | 2010-10-20 | 金发科技股份有限公司 | Styrene-based non-halogen flame-retardant injection-grade wood-plastic composite material and preparation method thereof |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170222 |
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| WD01 | Invention patent application deemed withdrawn after publication |