CN103205111A - Flame-retarded polyamide composite material modified by styrene-acrylonitrile copolymer - Google Patents
Flame-retarded polyamide composite material modified by styrene-acrylonitrile copolymer Download PDFInfo
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- CN103205111A CN103205111A CN2013101555474A CN201310155547A CN103205111A CN 103205111 A CN103205111 A CN 103205111A CN 2013101555474 A CN2013101555474 A CN 2013101555474A CN 201310155547 A CN201310155547 A CN 201310155547A CN 103205111 A CN103205111 A CN 103205111A
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- styrene
- acrylonitrile copolymer
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- polyamide matrix
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Abstract
The invention discloses a flame-retarded polyamide composite material modified by a styrene-acrylonitrile copolymer and belongs to the technical field of high molecular materials. The flame-retarded polyamide composite material modified by the styrene-acrylonitrile copolymer disclosed by the invention consists of the following raw materials in parts by weight: 85-92 parts of polyamide 6 resin, 21-27 parts of the styrene-acrylonitrile copolymer, 6-11 parts of a toughening agent, 19-28 parts of a fire retardant, 5-10 parts of a filler, 0.8-1.3 parts of an antioxidant, 16-25 parts of reinforced fibers and 1.8-2.6 parts of black master batch. Upon testing, the flame-retarded polyamide composite material modified by the styrene-acrylonitrile copolymer disclosed by the invention has the following property indexes: the tensile strength is 130-155 MPa; the bending strength is 220-240 MPa; the notched izod impact strength is 11.5-14.5kg/m<2>; the flame retardance reaches V-0(UL-94-3.0mm); and the heat distortion temperature is at 150-170 DEG C.
Description
Technical field
The invention belongs to technical field of polymer materials, be specifically related to a kind of Flameproof polyamide matrix material of styrene-acrylonitrile copolymer modification.
Background technology
Styrene-acrylonitrile copolymer is a kind of excellent engineering material, and it has high tenacity, high heat resistance, chemical resistant properties etc.Styrene-acrylonitrile copolymer itself has certain flame retardant resistance, but many times can not satisfy application requiring.Polymeric amide is widely used in fields such as automobile, building, electronics.The polyamide resin resistance toheat is poor, need make improvements, in order to satisfy different environment for use requirements.
Summary of the invention
Task of the present invention is that a kind of Flameproof polyamide matrix material with styrene-acrylonitrile copolymer modification of excellent toughness and resistance toheat will be provided.
Task of the present invention is finished like this, a kind of Flameproof polyamide matrix material of styrene-acrylonitrile copolymer modification, and its raw material by following parts by weight is formed:
In one embodiment of the invention, described polyamide 6 resin be fusing point more than 220 ℃, the limiting viscosity index is 2.3 polycaprolactam polyimide resin.
In another embodiment of the present invention, described styrene-acrylonitrile copolymer is that styrene content is 80% styrene-acrylonitrile copolymer.
In yet another embodiment of the present invention, described toughner is the styrene-acrylonitrile copolymer of maleic anhydride graft.
In another embodiment of the present invention, described fire retardant is TDE.
Also have among the embodiment of the present invention, described filler is polynite.
More of the present invention and among embodiment, described oxidation inhibitor is thio-2 acid two (18) ester.
In of the present invention and then embodiment, described fortifying fibre is the short glass fiber of length 3mm.
Of the present invention again more and among embodiment, described black masterbatch is that content of carbon black is 40% carbonarius mother.
The Flameproof polyamide matrix material of styrene-acrylonitrile copolymer modification provided by the invention has following performance index after tested: tensile strength 130～155MPa, flexural strength 220～240MPa, socle girder notched Izod impact strength 11.5～14.5kj/m
2, flame retardant resistance reaches V-0 (UL-94-3.0mm), 150～170 ℃ of heat-drawn wires.
Embodiment
Embodiment 1:
The Flameproof polyamide matrix material of the styrene-acrylonitrile copolymer modification that is obtained by above-described embodiment 1 to 4 has following technique effect:
| Test event | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 |
| Tensile strength MPa | 131 | 138 | 146 | 153 |
| Flexural strength MPa | 222 | 228 | 233 | 238 |
| Socle girder notched Izod impact strength kj/m 2 | 11.6 | 12．3 | 13.5 | 14.5 |
| Flame retardant resistance (UL-94-3.0mm) | V-0 | V-0 | V-0 | V-0 |
| Heat-drawn wire ℃ | 152 | 158 | 163 | 168 |
Claims (9)
1. the Flameproof polyamide matrix material of a styrene-acrylonitrile copolymer modification is characterized in that its raw material by following parts by weight forms:
85～92 parts of polyamide 6 resins;
21～27 parts of styrene-acrylonitrile copolymers;
6 ~ 11 parts of toughner;
19 ~ 28 parts of fire retardants;
5 ~ 10 parts of fillers;
0.8 ~ 1.3 part in oxidation inhibitor;
16 ~ 25 parts of fortifying fibres;
1.8 ~ 2.6 parts of black masterbatch.
2. the Flameproof polyamide matrix material of styrene-acrylonitrile copolymer modification according to claim 1, it is characterized in that described polyamide 6 resin be fusing point more than 220 ℃, the limiting viscosity index is 2.3 polycaprolactam polyimide resin.
3. the Flameproof polyamide matrix material of styrene-acrylonitrile copolymer modification according to claim 1 is characterized in that described styrene-acrylonitrile copolymer is that styrene content is 80% styrene-acrylonitrile copolymer.
4. the Flameproof polyamide matrix material of styrene-acrylonitrile copolymer modification according to claim 1 is characterized in that described toughner is the styrene-acrylonitrile copolymer of maleic anhydride graft.
5. the Flameproof polyamide matrix material of styrene-acrylonitrile copolymer modification according to claim 1 is characterized in that described fire retardant is TDE.
6. the Flameproof polyamide matrix material of styrene-acrylonitrile copolymer modification according to claim 1 is characterized in that described filler is polynite.
7. the Flameproof polyamide matrix material of styrene-acrylonitrile copolymer modification according to claim 1 is characterized in that described oxidation inhibitor is thio-2 acid two (18) ester.
8. the Flameproof polyamide matrix material of styrene-acrylonitrile copolymer modification according to claim 1 is characterized in that described fortifying fibre is the short glass fiber of length 3mm.
9. the Flameproof polyamide matrix material of styrene-acrylonitrile copolymer modification according to claim 1 is characterized in that described black masterbatch is that content of carbon black is 40% carbonarius mother.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101555474A CN103205111A (en) | 2013-04-28 | 2013-04-28 | Flame-retarded polyamide composite material modified by styrene-acrylonitrile copolymer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101555474A CN103205111A (en) | 2013-04-28 | 2013-04-28 | Flame-retarded polyamide composite material modified by styrene-acrylonitrile copolymer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103205111A true CN103205111A (en) | 2013-07-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013101555474A Pending CN103205111A (en) | 2013-04-28 | 2013-04-28 | Flame-retarded polyamide composite material modified by styrene-acrylonitrile copolymer |
Country Status (1)
| Country | Link |
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| CN (1) | CN103205111A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0172259A2 (en) * | 1983-04-13 | 1986-02-26 | Mitsubishi Gas Chemical Company, Inc. | Fire-retardant fiber-reinforced polyamide resin composition |
| JPH06345963A (en) * | 1993-06-04 | 1994-12-20 | Japan Synthetic Rubber Co Ltd | Flame-retardant polyamide resin composition |
| CN101787204A (en) * | 2009-11-09 | 2010-07-28 | 上海锦湖日丽塑料有限公司 | Low water absorption polyamide composite and preparation method thereof |
| CN102391643A (en) * | 2011-09-07 | 2012-03-28 | 上海日之升新技术发展有限公司 | High temperate-resistant nanometer fire resistance-enhanced PA6 composite material and preparation method thereof |
-
2013
- 2013-04-28 CN CN2013101555474A patent/CN103205111A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0172259A2 (en) * | 1983-04-13 | 1986-02-26 | Mitsubishi Gas Chemical Company, Inc. | Fire-retardant fiber-reinforced polyamide resin composition |
| JPH06345963A (en) * | 1993-06-04 | 1994-12-20 | Japan Synthetic Rubber Co Ltd | Flame-retardant polyamide resin composition |
| CN101787204A (en) * | 2009-11-09 | 2010-07-28 | 上海锦湖日丽塑料有限公司 | Low water absorption polyamide composite and preparation method thereof |
| CN102391643A (en) * | 2011-09-07 | 2012-03-28 | 上海日之升新技术发展有限公司 | High temperate-resistant nanometer fire resistance-enhanced PA6 composite material and preparation method thereof |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
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Application publication date: 20130717 |