CN102634202A - Wear-resistant high-strength nylon composite material - Google Patents
Wear-resistant high-strength nylon composite material Download PDFInfo
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- CN102634202A CN102634202A CN2012101282858A CN201210128285A CN102634202A CN 102634202 A CN102634202 A CN 102634202A CN 2012101282858 A CN2012101282858 A CN 2012101282858A CN 201210128285 A CN201210128285 A CN 201210128285A CN 102634202 A CN102634202 A CN 102634202A
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Abstract
The invention discloses a wear-resistant high-strength nylon composite material, belonging to the technical field of high polymer material. The wear-resistant high-strength nylon composite material consists of the following raw materials in part by weight: 50-55 parts of nylon 66 resin, 19-25 parts of nylon 1010 resin, 0.5-1.2 parts of coupling agent, 20-25 parts of flame retardant, 0.3-0.9 part of antioxidant, 7-13 parts of polytetrafluoroethylene and 25-33 parts of chopped glass fiber. The wear-resistant high-strength nylon composite material has the following performance indexes that: the tensile strength is greater than 135MPa, the flexural strength is greater than 190MPa, the notch impact strength of the cantilever beam is greater than 20kJ/m<2>, the melt index is greater than 17g/10min, the flame retardance reaches V-1(UL-94), and the friction coefficient to steel is less than 0.25.
Description
Technical field
The invention belongs to technical field of polymer materials, be specifically related to a kind of wear-resisting high-strength nylon composite materials.
Background technology
Nylon is a kind of important engineering plastics, extensively is used in fields such as automobile, machinery, packing, electronics and electrical equipment, and its water-absorbent is big, frictional coefficient is high when poor dimensional stability and metal to-metal contact, therefore, should not be used as the high-speed friction material.Limited the expansion of nylon material purposes just because of these shortcomings.Reflect this, make nylon have good Study on Wear Resistance and exploitation has positive effect, the technical scheme that will introduce below is based on producing under this prerequisite.
Summary of the invention
Task of the present invention is to provide a kind of and helps significantly to improve intensity, help reducing water absorbability and be of value to improving dimensional stability and having and be convenient to reduce frictional coefficient and use the wear-resisting high-strength nylon composite materials that satisfies as the friction component request for utilization.
Task of the present invention is accomplished like this, a kind of wear-resisting high-strength nylon composite materials, and its raw material by following parts by weight is formed:
50～55 parts of Nylon 66s;
19～25 parts of nylon 1010 resins;
0.5～1.2 part of coupling agent;
20～25 parts of fire retardants;
0.3～0.9 part in oxidation inhibitor;
7～13 parts of tetrafluoroethylene;
25～33 parts of short glass fibers.
In a concrete embodiment of the present invention, described Nylon 66 be fusing point more than 210 ℃ and viscosity index be 2.3 nylon resin.
In another concrete embodiment of the present invention, described nylon 1010 resin be fusing point more than 220 ℃ and viscosity index be 2.5 nylon resin.
In another concrete embodiment of the present invention, described coupling agent is a silane coupling agent.
In another concrete embodiment of the present invention, described fire retardant is a white lake.
Also have among the concrete embodiment of the present invention, described oxidation inhibitor is three (2, the 4-di-tert-butyl-phenyl) phosphorous acid ester.
more of the present invention and among concrete embodiment, described tetrafluoroethylene is meant the nano level polytetrafluoroethylpowder powder.
In of the present invention and then concrete embodiment, described short glass fiber be alkali-free and length be the spun glass of 3mm.
Wear-resisting high-strength nylon composite materials provided by the invention has following performance index through test: tensile strength is greater than 135MPa, and flexural strength is greater than 190MPa, and the socle girder notched Izod impact strength is greater than 20kj/m
2, melting index is greater than 17g/10min, flame retardant resistance reaches V-1 (UL-94), to the frictional coefficient of steel less than 0.25.
Embodiment
Embodiment 1:
Take by weighing by weight fusing point more than 210 ℃ and viscosity index be 2.3 50 parts of nylon resins, fusing point more than 220 ℃ and viscosity index be that 2.3 nylon resin is that promptly three (2, the 4-di-tert-butyl-phenyl) 0.3 part of phosphorous acid ester, 7.2 parts of nano level polytetrafluoroethylpowder powders and length are 25.3 parts of the alkali-free short glass fibers of 3mm for 19.2 parts of nylon 1010 resins, 0.5 part of silane coupling agent, 20.3 parts in white lake, oxidation inhibitor.
Embodiment 2:
Take by weighing by weight fusing point more than 210 ℃ and viscosity index be 2.3 51 parts of nylon resins, fusing point more than 220 ℃ and viscosity index be that 2.3 nylon resin is that promptly three (2, the 4-di-tert-butyl-phenyl) 0.5 part of phosphorous acid ester, 10.1 parts of nano level polytetrafluoroethylpowder powders and length are 28.2 parts of the alkali-free short glass fibers of 3mm for 21.8 parts of nylon 1010 resins, 0.8 part of silane coupling agent, 22.5 parts in white lake, oxidation inhibitor.
Embodiment 3:
Take by weighing by weight fusing point more than 210 ℃ and viscosity index be 2.3 53 parts of nylon resins, fusing point more than 220 ℃ and viscosity index be that 2.3 nylon resin is that promptly three (2, the 4-di-tert-butyl-phenyl) 0.8 part of phosphorous acid ester, 12 parts of nano level polytetrafluoroethylpowder powders and length are 31 parts of the alkali-free short glass fibers of 3mm for 23.5 parts of nylon 1010 resins, 1.0 parts of silane coupling agents, 24.5 parts in white lake, oxidation inhibitor.
Embodiment 4:
Take by weighing by weight fusing point more than 210 ℃ and viscosity index be 2.3 55 parts of nylon resins, fusing point more than 220 ℃ and viscosity index be that 2.3 nylon resin is that promptly three (2, the 4-di-tert-butyl-phenyl) 0.9 part of phosphorous acid ester, 12.8 parts of nano level polytetrafluoroethylpowder powders and length are 32.5 parts of the alkali-free short glass fibers of 3mm for 24.8 parts of nylon 1010 resins, 1.2 parts of silane coupling agents, 25 parts in white lake, oxidation inhibitor.
The wear-resisting high-strength nylon composite materials that is obtained by the foregoing description 1 to 4 has the technique effect shown in the following table through test.
| Test event | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 |
| Tensile strength MPa | 135 | 136.6 | 137.8 | 139 |
| Flexural strength MPa | 190 | 193 | 195 | 197 |
| Socle girder notched Izod impact strength kj/m 2 | 20.1 | 20.3 | 20.6 | 21.1 |
| Melting index g/10min | 19.7 | 19.2 | 18.5 | 17.6 |
| Flame retardant resistance (UL-94) | V-1 | V-1 | V-1 | V-1 |
| Frictional coefficient to steel ball | 0.24 | 0.22 | 0.22 | 0.20 |
Claims (8)
1.
A kind of wear-resisting high-strength nylon composite materials is characterized in that its raw material by following parts by weight forms:
50～55 parts of Nylon 66s;
19～25 parts of nylon 1010 resins;
0.5～1.2 part of coupling agent;
20～25 parts of fire retardants;
0.3～0.9 part in oxidation inhibitor;
7～13 parts of tetrafluoroethylene;
25～33 parts of
short glass fibers.
2.
wear-resisting high-strength nylon composite materials according to claim 1, it is characterized in that described Nylon 66 be fusing point more than 210 ℃ and viscosity index be 2.3 nylon resin.
3.
wear-resisting high-strength nylon composite materials according to claim 1, it is characterized in that described nylon 1010 resin be fusing point more than 220 ℃ and viscosity index be 2.5 nylon resin.
4.
wear-resisting high-strength nylon composite materials according to claim 1 is characterized in that described coupling agent is a silane coupling agent.
5.
wear-resisting high-strength nylon composite materials according to claim 1 is characterized in that described fire retardant is a white lake.
6.
wear-resisting high-strength nylon composite materials according to claim 1 is characterized in that described oxidation inhibitor is three (2, the 4-di-tert-butyl-phenyl) phosphorous acid ester.
7.
wear-resisting high-strength nylon composite materials according to claim 1 is characterized in that described tetrafluoroethylene is meant the nano level polytetrafluoroethylpowder powder.
8.
Wear-resisting high-strength nylon composite materials according to claim 1, it is characterized in that described short glass fiber be alkali-free and length be the spun glass of 3mm
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210128285 CN102634202B (en) | 2012-04-27 | 2012-04-27 | Wear-resistant high-strength nylon composite material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210128285 CN102634202B (en) | 2012-04-27 | 2012-04-27 | Wear-resistant high-strength nylon composite material |
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| CN102634202A true CN102634202A (en) | 2012-08-15 |
| CN102634202B CN102634202B (en) | 2013-09-25 |
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| CN 201210128285 Active CN102634202B (en) | 2012-04-27 | 2012-04-27 | Wear-resistant high-strength nylon composite material |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103289386A (en) * | 2013-05-09 | 2013-09-11 | 东莞市意普万尼龙科技股份有限公司 | Special nylon 66 composition for automobile engine hood and preparation method thereof |
| CN103724907A (en) * | 2014-01-22 | 2014-04-16 | 苏州新区特氟龙塑料制品厂 | Teflon flame retardant engineering plastic |
| CN103897387A (en) * | 2014-03-13 | 2014-07-02 | 江苏康非特动力科技有限公司 | High strength wearable polyamide composite material and preparation method thereof |
| CN109111736A (en) * | 2018-07-18 | 2019-01-01 | 余姚中国塑料城塑料研究院 | A kind of anti-aging enhancing nylon and preparation method of rub resistance |
| CN113789050A (en) * | 2021-09-09 | 2021-12-14 | 惠州市良化新材料有限公司 | Nylon 66 composite material capable of resisting severe conditions |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1195608A (en) * | 1997-04-04 | 1998-10-14 | 万华春 | Plastic fastening piece |
| CN101550272A (en) * | 2008-04-03 | 2009-10-07 | 惠州市华聚塑化科技有限公司 | High strength wear resistant nylon resin and method for preparing same |
| US20110240930A1 (en) * | 2006-12-28 | 2011-10-06 | Ems-Chemie Ag | Polyamide molding materials reinforced with glass fibers and injection molded parts thereof |
| CN102382452A (en) * | 2010-12-27 | 2012-03-21 | 重庆文理学院 | Nano-modified nylon composite material and preparation method thereof |
-
2012
- 2012-04-27 CN CN 201210128285 patent/CN102634202B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1195608A (en) * | 1997-04-04 | 1998-10-14 | 万华春 | Plastic fastening piece |
| US20110240930A1 (en) * | 2006-12-28 | 2011-10-06 | Ems-Chemie Ag | Polyamide molding materials reinforced with glass fibers and injection molded parts thereof |
| CN101550272A (en) * | 2008-04-03 | 2009-10-07 | 惠州市华聚塑化科技有限公司 | High strength wear resistant nylon resin and method for preparing same |
| CN102382452A (en) * | 2010-12-27 | 2012-03-21 | 重庆文理学院 | Nano-modified nylon composite material and preparation method thereof |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103289386A (en) * | 2013-05-09 | 2013-09-11 | 东莞市意普万尼龙科技股份有限公司 | Special nylon 66 composition for automobile engine hood and preparation method thereof |
| CN103289386B (en) * | 2013-05-09 | 2015-12-09 | 东莞市意普万尼龙科技股份有限公司 | A kind of automobile engine cover special-purpose nylon 66 composition and method of making the same |
| CN103724907A (en) * | 2014-01-22 | 2014-04-16 | 苏州新区特氟龙塑料制品厂 | Teflon flame retardant engineering plastic |
| CN103897387A (en) * | 2014-03-13 | 2014-07-02 | 江苏康非特动力科技有限公司 | High strength wearable polyamide composite material and preparation method thereof |
| CN109111736A (en) * | 2018-07-18 | 2019-01-01 | 余姚中国塑料城塑料研究院 | A kind of anti-aging enhancing nylon and preparation method of rub resistance |
| CN113789050A (en) * | 2021-09-09 | 2021-12-14 | 惠州市良化新材料有限公司 | Nylon 66 composite material capable of resisting severe conditions |
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| CN102634202B (en) | 2013-09-25 |
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