CN102993696A - Halogen-free flame-retardant wear-resistant nylon composite material - Google Patents
Halogen-free flame-retardant wear-resistant nylon composite material Download PDFInfo
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- CN102993696A CN102993696A CN2012103002461A CN201210300246A CN102993696A CN 102993696 A CN102993696 A CN 102993696A CN 2012103002461 A CN2012103002461 A CN 2012103002461A CN 201210300246 A CN201210300246 A CN 201210300246A CN 102993696 A CN102993696 A CN 102993696A
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Abstract
The invention discloses a halogen-free flame-retardant wear-resistant nylon composite material, and belongs to the technical field of high-molecular materials. The halogen-free flame-retardant wear-resistant nylon composite material comprises the following materials in parts by weight: 30-37 parts of nylon 6 resin, 14-18 parts of nylon 12 resin, 0.5-1.1 parts of silane auxiliary, 6-9 parts of filler, 5-8 parts of silicon carbide, 6-11 parts of melamine pyrophosphate, 0.1-0.5 part of antioxidant, 20-28 parts of glass fiber and 0.05-0.2 part of a surface modifying agent. The halogen-free flame-retardant wear-resistant nylon composite material has the advantages that the tensile strength is more than 150MPa, the bending strength is more than 250MPa and the impact strength of gaps of a cantilever beam is more than 27kj/m<2>, the melt index is more than 17g/10min, and the flame retardancy reaches V-0 grade (UL-94-V-1.6mm).
Description
Technical field
The invention belongs to technical field of polymer materials, be specifically related to a kind of wear resistant nylon matrix material of halogen-free flameproof.
Background technology
Improve the flame retardant resistance of nylon material, usually in nylon material, add halogen-containing fire retardant, though halogen containing flame-retardant has achievement for the flame retardant effect that improves nylon, but when burning, can discharge toxic and harmful, both lost safety, diminish again environmental protection.Explore and develop the nylon material with good physicals and safety and environmental protection and have positive effect, the applicant has made good try for this reason, and technical scheme described below produces under this background.
Summary of the invention
Task of the present invention is to provide a kind of not only to have been had desirable intensity but also has the Environmental Safety effect and use the wear resistant nylon matrix material that is extended to such as the halogen-free flameproof of building and vehicular field use.
Task of the present invention is finished like this, a kind of wear resistant nylon matrix material of halogen-free flameproof, and its raw material by following parts by weight forms:
30～37 parts of Nylon 6s;
14～18 parts of nylon 12 resins;
0.5～1.1 part of silane auxiliary agent;
6～9 parts of fillers;
5～8 parts in silicon carbide;
6～11 parts of melamine polyphosphates;
0.1～0.5 part in oxidation inhibitor;
20～28 parts in glass fibre;
0.05～0.2 part of surface-modifying agent.
In one embodiment of the invention, described Nylon 6 is fusing point at 220 ℃ resin.
In another embodiment of the present invention, described nylon 12 resins are fusing point at 180 ℃ resin.
In yet another embodiment of the present invention, described silane auxiliary agent is γ-glycidyl ether oxygen propyl trimethoxy silicane.
In another embodiment of the present invention, described filler is surface-treated aluminium hydroxide.
Also have among the embodiment of the present invention, described silicon carbide is that length-to-diameter ratio is 200～250 silicon carbide whisker.
More of the present invention and among embodiment, described melamine polyphosphate is that median size is 50 microns powder.
In of the present invention and then embodiment, described oxidation inhibitor is (3,5-di-t-butyl-4-hydroxybenzene) propionic acid octadecanol ester.
Of the present invention again more and among embodiment, described glass fibre is that length is the alkali-free short glass fiber of 3mm.
In again of the present invention and then embodiment, described surface-modifying agent is amine hydroxybenzene.
Technical scheme provided by the invention has following performance index through test: tensile strength is greater than 150MPa, and flexural strength is greater than 250MPa, and the socle girder notched Izod impact strength is greater than 27kj/m
2, melting index is greater than 17g/10min, and flame retardant resistance reaches V-0(UL-94-1.6mm).
Embodiment
Embodiment 1:
35 parts of Nylon 6s (fusing point 220 ℃ resin);
14 parts of nylon 12 resins (fusing point 180 ℃ resin);
The silane auxiliary agent is 0.8 part of γ-glycidyl ether oxygen propyl trimethoxy silicane;
Filler is 7 parts in surface-treated aluminium hydroxide;
Silicon carbide is that length-to-diameter ratio is 5 parts of 200～250 silicon carbide whiskers;
Median size is 11 parts of pulverous melamine polyphosphates of 50 μ m;
Oxidation inhibitor is 0.1 part of (3,5-di-t-butyl-4-hydroxybenzene) propionic acid octadecanol ester;
Alkali-free and length be 28 parts of the short glass fibers of 3mm;
Surface-modifying agent is 0.05 part of amine hydroxybenzene.
Embodiment 2:
30 parts of Nylon 6s (fusing point 220 ℃ resin);
16 parts of nylon 12 resins (fusing point 180 ℃ resin);
The silane auxiliary agent is 0.5 part of γ-glycidyl ether oxygen propyl trimethoxy silicane;
Filler is 6 parts in surface-treated aluminium hydroxide;
Silicon carbide is that length-to-diameter ratio is 6 parts of 200～250 silicon carbide whiskers;
Median size is 6 parts of pulverous melamine polyphosphates of 50 μ m;
Oxidation inhibitor is 0.5 part of (3,5-di-t-butyl-4-hydroxybenzene) propionic acid octadecanol ester;
Alkali-free and length be 20 parts of the short glass fibers of 3mm;
Surface-modifying agent is 0.08 part of amine hydroxybenzene.
Embodiment 3:
32 parts of Nylon 6s (fusing point 220 ℃ resin);
17 parts of nylon 12 resins (fusing point 180 ℃ resin);
The silane auxiliary agent is 0.9 part of γ-glycidyl ether oxygen propyl trimethoxy silicane;
Filler is 8 parts in surface-treated aluminium hydroxide;
Silicon carbide is that length-to-diameter ratio is 7 parts of 200～250 silicon carbide whiskers;
Median size is 8 parts of pulverous melamine polyphosphates of 50 μ m;
Oxidation inhibitor is 0.3 part of (3,5-di-t-butyl-4-hydroxybenzene) propionic acid octadecanol ester;
Alkali-free and length be 24 parts of the short glass fibers of 3mm;
Surface-modifying agent is 0.2 part of amine hydroxybenzene.
Embodiment 4:
37 parts of Nylon 6s (fusing point 220 ℃ resin);
18 parts of nylon 12 resins (fusing point 180 ℃ resin);
The silane auxiliary agent is 1.1 parts of γ-glycidyl ether oxygen propyl trimethoxy silicanes;
Filler is 9 parts in surface-treated aluminium hydroxide;
Silicon carbide is that length-to-diameter ratio is 8 parts of 200～250 silicon carbide whiskers;
Median size is 10 parts of pulverous melamine polyphosphates of 50 μ m;
Oxidation inhibitor is 0.4 part of (3,5-di-t-butyl-4-hydroxybenzene) propionic acid octadecanol ester;
Alkali-free and length be 26 parts of the short glass fibers of 3mm;
Surface-modifying agent is 0.1 part of amine hydroxybenzene.
The wear resistant nylon matrix material of the halogen-free flameproof that is obtained by above-described embodiment 1-4 has technique effect as shown in the table after tested.
| Test event | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 |
| Tensile strength MPa | 150 | 154 | 157 | 158 |
| Flexural strength MPa | 250 | 253 | 256 | 259 |
| Socle girder notched Izod impact strength kj/m 2 | 27.0 | 27.3 | 27.6 | 27.9 |
| Melting index g/10min | 17 | 17.4 | 17.8 | 18.2 |
| Flame retardant resistance (UL-94-1.6mm) | V-0 | V-0 | V-0 | V-0 |
Claims (10)
1. the wear resistant nylon matrix material of a halogen-free flameproof is characterized in that its raw material by following parts by weight forms:
30～37 parts of Nylon 6s;
14～18 parts of nylon 12 resins;
0.5～1.1 part of silane auxiliary agent;
6～9 parts of fillers;
5～8 parts in silicon carbide;
6～11 parts of melamine polyphosphates;
0.1～0.5 part in oxidation inhibitor;
20～28 parts in glass fibre;
0.05～0.2 part of surface-modifying agent.
2. the wear resistant nylon matrix material of halogen-free flameproof according to claim 1 is characterized in that described Nylon 6 is that fusing point is at 220 ℃ of resins.
3. the wear resistant nylon matrix material of halogen-free flameproof according to claim 1 is characterized in that described nylon 12 resins are fusing point at 180 ℃ resin.
4. the wear resistant nylon matrix material of halogen-free flameproof according to claim 1 is characterized in that described silane auxiliary agent is γ-glycidyl ether oxygen propyl trimethoxy silicane.
5. the wear resistant nylon matrix material of halogen-free flameproof according to claim 1 is characterized in that described filler is surface-treated aluminium hydroxide.
6. the wear resistant nylon matrix material of halogen-free flameproof according to claim 1 is characterized in that described silicon carbide is that length-to-diameter ratio is 200～250 silicon carbide whisker.
7. the wear resistant nylon matrix material of halogen-free flameproof according to claim 1 is characterized in that described melamine polyphosphate is that median size is 50 microns powder.
8. the wear resistant nylon matrix material of halogen-free flameproof according to claim 1 is characterized in that described oxidation inhibitor is (3,5-di-t-butyl-4-hydroxybenzene) propionic acid octadecanol ester.
9. the wear resistant nylon matrix material of halogen-free flameproof according to claim 1 is characterized in that described glass fibre is that length is the alkali-free short glass fiber of 3mm.
10. the wear resistant nylon matrix material of halogen-free flameproof according to claim 1 is characterized in that described surface-modifying agent is amine hydroxybenzene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103002461A CN102993696A (en) | 2012-08-22 | 2012-08-22 | Halogen-free flame-retardant wear-resistant nylon composite material |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012103002461A CN102993696A (en) | 2012-08-22 | 2012-08-22 | Halogen-free flame-retardant wear-resistant nylon composite material |
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| CN102993696A true CN102993696A (en) | 2013-03-27 |
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| CN2012103002461A Pending CN102993696A (en) | 2012-08-22 | 2012-08-22 | Halogen-free flame-retardant wear-resistant nylon composite material |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103289396A (en) * | 2013-06-24 | 2013-09-11 | 苏州新区佳合塑胶有限公司 | Enhanced heat-resistant PA66 composite |
| CN103992639A (en) * | 2014-04-30 | 2014-08-20 | 赵雪雅 | Heat-conduction nylon plastic, and preparation method and application thereof |
| CN104538105A (en) * | 2014-12-03 | 2015-04-22 | 常州市拓源电缆成套有限公司 | Flame-retardant capacitance type composite insulated bus |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US20050148729A1 (en) * | 2003-12-30 | 2005-07-07 | Eduard Schmid | Thermoplastic polyamide moulding compositions |
| CN102108204A (en) * | 2009-12-24 | 2011-06-29 | 合肥杰事杰新材料有限公司 | Plastic case material for breaker and preparation method thereof |
| CN102558609A (en) * | 2011-12-13 | 2012-07-11 | 金发科技股份有限公司 | Method for improving thermal conductivity of thermal conductive polymer |
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2012
- 2012-08-22 CN CN2012103002461A patent/CN102993696A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050148729A1 (en) * | 2003-12-30 | 2005-07-07 | Eduard Schmid | Thermoplastic polyamide moulding compositions |
| CN102108204A (en) * | 2009-12-24 | 2011-06-29 | 合肥杰事杰新材料有限公司 | Plastic case material for breaker and preparation method thereof |
| CN102558609A (en) * | 2011-12-13 | 2012-07-11 | 金发科技股份有限公司 | Method for improving thermal conductivity of thermal conductive polymer |
Non-Patent Citations (1)
| Title |
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| 彭治汉等: "《塑料工业手册—聚酰胺》", 30 November 2001, 化学工业出版社 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103289396A (en) * | 2013-06-24 | 2013-09-11 | 苏州新区佳合塑胶有限公司 | Enhanced heat-resistant PA66 composite |
| CN103992639A (en) * | 2014-04-30 | 2014-08-20 | 赵雪雅 | Heat-conduction nylon plastic, and preparation method and application thereof |
| CN104538105A (en) * | 2014-12-03 | 2015-04-22 | 常州市拓源电缆成套有限公司 | Flame-retardant capacitance type composite insulated bus |
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Application publication date: 20130327 |