CN102634198A - Modified high-toughness nylon composite material - Google Patents
Modified high-toughness nylon composite material Download PDFInfo
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- CN102634198A CN102634198A CN201210127305XA CN201210127305A CN102634198A CN 102634198 A CN102634198 A CN 102634198A CN 201210127305X A CN201210127305X A CN 201210127305XA CN 201210127305 A CN201210127305 A CN 201210127305A CN 102634198 A CN102634198 A CN 102634198A
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Abstract
The invention provides a modified high-toughness nylon composite material and belongs to the technical field of a high molecular material. The modified high-toughness nylon composite material is composed of the raw materials in parts by weight: 45-55 parts of nylon 66, 15-20 parts of rubber, 0.5-1 part of coupling agent, 10-25 parts of fire retardant, 0.2-0.8 part of antioxidant and 15-30 parts of short glass fibers. The modified high-toughness nylon composite material has the advantages that the modified high-toughness nylon composite material has the following performance indexes through tests: the tensile strength is more than 130 MPa, the flexural strength is more than 200 MPa, the impact strength of a cantilever beam notch is more than 25 kj/m<2>, the melt index is more than 20 g/10 min, and the fire resistance is V-1 (UL-94).
Description
Technical field
The invention belongs to technical field of polymer materials, be specifically related to a kind of high-ductility nylon matrix material of modification
Background technology
after nylon was invented, nylon constantly received people's favor with its excellent performance.In a lot of fields such as fields such as daily electrical home appliance, automobile, electronic products, engineering plastics be widely used.But because the nylon material toughness in the prior art is low, therefore is difficult to be fit to be applied in the HI high impact occasion and uses, therefore, the high-ductility nylon matrix material of exploitation modification has positive effect
Summary of the invention
task of the present invention be to provide a kind of have excellent resistance to impact shock and use satisfy to toughness reguirements high such as the high-ductility nylon matrix material of building with the modification of automotive applications requirement.
Task of the present invention is accomplished like this, a kind of high-ductility nylon matrix material of modification, and its raw material by following parts by weight is formed:
66 45～55 parts of nylon;
15～20 parts of rubber;
0.5～1 part of coupling agent;
10～25 parts of fire retardants;
0.2～0.8 part in oxidation inhibitor;
15～30 parts of
short glass fibers.
in a concrete embodiment of the present invention, described Nylon 66 be fusing point more than 220 ℃ and viscosity index be 2.3 nylon resin.
in another concrete embodiment of the present invention, described rubber is the nanometer acrylonitrile-butadiene rubber powder.
in another concrete embodiment of the present invention, described coupling agent is the aminopropyl Ethoxysilane.
in another concrete embodiment of the present invention, described fire retardant is the white lake through activation treatment.
also have among the concrete embodiment of the present invention, and described oxidation inhibitor is tricresyl phosphite (2,4 di-tert-butyl-phenyl) ester.
more of the present invention and among concrete embodiment, described short glass fiber be alkali-free and length be the 3mm short glass fiber.
The high-ductility nylon matrix material of modification provided by the invention, have following performance index through test: tensile strength is greater than 130MPa, and flexural strength is greater than 200MPa, and the socle girder notched Izod impact strength is greater than 25kj/m
2
, melting index is greater than 20g/10min, and flame retardant resistance reaches V-1 (UL-94).
Embodiment
Embodiment 1:
Take by weighing following raw material by weight:
fusing point more than 220 ℃ and viscosity index be 2.3 15 parts of 45 parts of nylon resins, nanometer acrylonitrile-butadiene rubber powders, coupling agent be 0.5 part of aminopropyl Ethoxysilane, through 12 parts in white lake, the oxidation inhibitor of activation treatment be 0.2 part of tricresyl phosphite (2,4 di-tert-butyl-phenyl) ester and alkali-free and length be 15 parts of the short glass fibers of 3 ㎜.
Embodiment 2:
Take by weighing following raw material by weight:
fusing point more than 220 ℃ and viscosity index be 2.3 16 parts of 48 parts of nylon resins, nanometer acrylonitrile-butadiene rubber powders, coupling agent be 0.6 part of aminopropyl Ethoxysilane, through 16 parts in white lake, the oxidation inhibitor of activation treatment be 0.4 part of tricresyl phosphite (2,4 di-tert-butyl-phenyl) ester and alkali-free and length be 20 parts of the short glass fibers of 3 ㎜.
Embodiment 3:
Take by weighing following raw material by weight:
fusing point more than 220 ℃ and viscosity index be 2.3 18 parts of 52 parts of nylon resins, nanometer acrylonitrile-butadiene rubber powders, coupling agent be 0.8 part of aminopropyl Ethoxysilane, through 21 parts in white lake, the oxidation inhibitor of activation treatment be 0.7 part of tricresyl phosphite (2,4 di-tert-butyl-phenyl) ester and alkali-free and length be 25 parts of the short glass fibers of 3 ㎜.
Embodiment 4:
Take by weighing following raw material by weight:
fusing point more than 220 ℃ and viscosity index be 2.3 20 parts of 54 parts of nylon resins, nanometer acrylonitrile-butadiene rubber powders, coupling agent be 0.9 part of aminopropyl Ethoxysilane, through 24 parts in white lake, the oxidation inhibitor of activation treatment be 0.8 part of tricresyl phosphite (2,4 di-tert-butyl-phenyl) ester and alkali-free and length be 29 parts of the short glass fibers of 3 ㎜.
have the technique effect shown in the following table by the high-ductility nylon matrix material of the modification that the foregoing description 1 to 4 obtains through test.
| Test event | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 |
| Tensile strength MPa | 132 | 135 | 137 | 140 |
| Flexural strength MPa | 205 | 208 | 209 | 210 |
| Socle girder notched Izod impact strength kj/m 2 | 25.4 | 25.8 | 26 | 26.5 |
| Melting index g/10min | 21 | 22.5 | 23.0 | 23.4 |
| Flame retardant resistance (UL-94) | V-1 | V-1 | V-1 | V-1 |
。
Claims (7)
1.
A kind of high-ductility nylon matrix material of modification is characterized in that its raw material by following parts by weight forms:
66 45～55 parts of nylon;
15～20 parts of rubber;
0.5～1 part of coupling agent;
10～25 parts of fire retardants;
0.2～0.8 part in oxidation inhibitor;
15～30 parts of
short glass fibers.
2. the high-ductility nylon matrix material of
modification according to claim 1, it is characterized in that described Nylon 66 be fusing point more than 220 ℃ and viscosity index be 2.3 nylon resin.
3. the high-ductility nylon matrix material of
modification according to claim 1 is characterized in that described rubber is the nanometer acrylonitrile-butadiene rubber powder.
4. the high-ductility nylon matrix material of
modification according to claim 1 is characterized in that described coupling agent is the aminopropyl Ethoxysilane.
5. the high-ductility nylon matrix material of
modification according to claim 1 is characterized in that described fire retardant is the white lake through activation treatment.
6. the high-ductility nylon matrix material of
modification according to claim 1 is characterized in that described oxidation inhibitor is tricresyl phosphite (2,4 di-tert-butyl-phenyl) ester.
7.
The high-ductility nylon matrix material of modification according to claim 1, it is characterized in that described short glass fiber be alkali-free and length be the 3mm short glass fiber
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210127305XA CN102634198A (en) | 2012-04-27 | 2012-04-27 | Modified high-toughness nylon composite material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210127305XA CN102634198A (en) | 2012-04-27 | 2012-04-27 | Modified high-toughness nylon composite material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102634198A true CN102634198A (en) | 2012-08-15 |
Family
ID=46618782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210127305XA Pending CN102634198A (en) | 2012-04-27 | 2012-04-27 | Modified high-toughness nylon composite material |
Country Status (1)
| Country | Link |
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| CN (1) | CN102634198A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020099117A1 (en) * | 2000-11-30 | 2002-07-25 | Kie-Youn Jeong | Polyamide resin composition |
| CN1480489A (en) * | 2002-09-03 | 2004-03-10 | 中国石油化工股份有限公司 | Toughening polyamide combination and prepn method |
| CN101798460A (en) * | 2010-02-08 | 2010-08-11 | 佛山市南海易乐工程塑料有限公司 | Composite flame retardant glass fibre reinforced nylon 66 insulating strip and preparation method thereof |
-
2012
- 2012-04-27 CN CN201210127305XA patent/CN102634198A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020099117A1 (en) * | 2000-11-30 | 2002-07-25 | Kie-Youn Jeong | Polyamide resin composition |
| CN1480489A (en) * | 2002-09-03 | 2004-03-10 | 中国石油化工股份有限公司 | Toughening polyamide combination and prepn method |
| CN101798460A (en) * | 2010-02-08 | 2010-08-11 | 佛山市南海易乐工程塑料有限公司 | Composite flame retardant glass fibre reinforced nylon 66 insulating strip and preparation method thereof |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120815 |