CN102643538A - High temperature resistant halogen-free flame retardant nylon composite material - Google Patents
High temperature resistant halogen-free flame retardant nylon composite material Download PDFInfo
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- CN102643538A CN102643538A CN2012101285038A CN201210128503A CN102643538A CN 102643538 A CN102643538 A CN 102643538A CN 2012101285038 A CN2012101285038 A CN 2012101285038A CN 201210128503 A CN201210128503 A CN 201210128503A CN 102643538 A CN102643538 A CN 102643538A
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- high temperature
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- free flame
- resistant halogen
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Abstract
A high temperature resistant halogen-free flame retardant nylon composite material belongs to the technical field of high molecular materials. The high temperature resistant halogen-free flame retardant nylon composite material comprises, by weight, the following raw materials of 30-36 parts of high temperature nylon resins, 18-24 parts of nylon 66 resins, 0.4-0.8 part of coupling agents, 11-15 parts of fillers, 9-14 parts of flame retardants, 2-3 parts of metallic oxides, 0.4-0.7 part of antioxidants, 15-18 parts of glass fibers and 0.2-0.6 part of surface modifiers. The high temperature resistant halogen-free flame retardant nylon composite material has the advantages that the tensile strength is larger than 135MPa, the flexural strength is larger than 215MPa, the heat deflection temperature is higher than 230 DEG C, the izod notched impact strength is larger than 23kj per square meter, the melt index is larger than 21.5g/10min, and the flame retardance reaches to V-0 (UL-94-1.6mm).
Description
Technical field
The invention belongs to technical field of polymer materials, be specifically related to a kind of high temperature resistant halogen-free flame-retardant nylon composite materials.
Background technology
In order to make nylon material possess certain flame retardant resistance, thereby add halogen containing flame-retardant usually, thereby produce a large amount of toxic smogs when causing burning; Fact proved; In the fire failure, what cause the massive loss of life is not big fire itself, but toxic smog makes by the besieging personnel and is choked to death.Therefore, the environmental protection class material of halogen-free flameproof is a future development trend, below the technical scheme that will provide based on producing under this prerequisite.
Summary of the invention
Task of the present invention is to provide a kind of and helps to improve high-temperature resistant result, helps embodying environmental protection and be of value to the high temperature resistant halogen-free flame-retardant nylon composite materials that ensures the favorable mechanical physicals.
Task of the present invention is accomplished like this, a kind of high temperature resistant halogen-free flame-retardant nylon composite materials, and its raw material by following parts by weight is formed:
30～36 parts of high-temperature nylon resins;
18～24 parts of Nylon 66s;
0.4～0.8 part of coupling agent;
11～15 parts of fillers;
9～14 parts of fire retardants;
2～3 parts of MOXs;
0.4～0.7 part in oxidation inhibitor;
15～18 parts in spun glass;
0.2～0.6 part of surface-modifying agent.
In a concrete embodiment of the present invention, described high-temperature nylon resin is the nylon 46 resin.
In another concrete embodiment of the present invention, described Nylon 66 is that fusing point is 220 ℃ a resin.
In another concrete embodiment of the present invention, described coupling agent is the sec.-propyl triethoxyl silane.
In another concrete embodiment of the present invention, described filler is the white lake through activation treatment.
Also have among the concrete embodiment of the present invention, described fire retardant is a melamine polyphosphate.
more of the present invention and among concrete embodiment, described MOX is a Natural manganese dioxide.
In of the present invention and then concrete embodiment, described oxidation inhibitor is three [2,4 di-tert-butyl-phenyl] phosphorous acid ester.
Of the present invention again more and among concrete embodiment, described spun glass is the alkali free glass fibre of length 3mm.
In again of the present invention and then concrete embodiment, described surface-modifying agent is two stearic amides.
The nylon composite materials of high temperature resistant halogen-free flame-retardant provided by the invention has following technique effect through test: tensile strength is greater than 135MPa, and flexural strength is greater than 215MPa, and heat-drawn wire is greater than 230 ℃, and the socle girder notched Izod impact strength is greater than 23kj/m
2, melting index is greater than 21.5g/10min, and flame retardant resistance reaches V-0 (UL-94-1.6mm).
Embodiment
Embodiment 1:
Get by weight: the high-temperature nylon resin is that 30.2 parts of nylon 46 resins, fusing point are that 220 ℃ resin is that 18.4 parts of Nylon 66s, coupling agent are that 0.3 part of sec.-propyl triethoxyl silane, filler are that 9.1 parts of melamine polyphosphates, MOX are that promptly 0.4 part of three [2,4 di-tert-butyl-phenyl] phosphorous acid ester, length are 0.2 part of 15.1 parts of alkali-free short glass fibers and the promptly two stearic amide of surface-modifying agent of 3mm for 2.2 parts in Natural manganese dioxide, oxidation inhibitor through 11.2 parts in white lake, the fire retardant of activation treatment promptly.
Embodiment 2:
Get by weight: the high-temperature nylon resin is that 32.4 parts of nylon 46 resins, fusing point are that 220 ℃ resin is that 20.1 parts of Nylon 66s, coupling agent are that 0.4 part of sec.-propyl triethoxyl silane, filler are that 11.7 parts of melamine polyphosphates, MOX are that promptly 0.5 part of three [2,4 di-tert-butyl-phenyl] phosphorous acid ester, length are 0.4 part of 16.8 parts of alkali-free short glass fibers and the promptly two stearic amide of surface-modifying agent of 3mm for 3.5 parts in Natural manganese dioxide, oxidation inhibitor through 13.5 parts in white lake, the fire retardant of activation treatment promptly.
Embodiment 3:
Get by weight: the high-temperature nylon resin is that 34.8 parts of nylon 46 resins, fusing point are that 220 ℃ resin is that 22.6 parts of Nylon 66s, coupling agent are that 0.5 part of sec.-propyl triethoxyl silane, filler are that 12.6 parts of melamine polyphosphates, MOX are that promptly 0.6 part of three [2,4 di-tert-butyl-phenyl] phosphorous acid ester, length are 0.5 part of 17.2 parts of alkali-free short glass fibers and the promptly two stearic amide of surface-modifying agent of 3mm for 2.8 parts in Natural manganese dioxide, oxidation inhibitor through 14.1 parts in white lake, the fire retardant of activation treatment promptly.
Embodiment 4:
Get by weight: the high-temperature nylon resin is that 35.9 parts of nylon 46 resins, fusing point are that 220 ℃ resin is that 23.7 parts of Nylon 66s, coupling agent are that 0.6 part of sec.-propyl triethoxyl silane, filler are that 13.9 parts of melamine polyphosphates, MOX are that promptly 0.7 part of three [2,4 di-tert-butyl-phenyl] phosphorous acid ester, length are 0.6 part of 18.0 parts of alkali-free short glass fibers and the promptly two stearic amide of surface-modifying agent of 3mm for 3.0 parts in Natural manganese dioxide, oxidation inhibitor through 15 parts in white lake, the fire retardant of activation treatment promptly.
The high temperature resistant halogen-free flame-retardant nylon composite materials that is obtained by the foregoing description 1 to 4 has the technique effect shown in the following table through test.
Claims (10)
1.
A kind of high temperature resistant halogen-free flame-retardant nylon composite materials is characterized in that its raw material by following parts by weight forms:
30～36 parts of high-temperature nylon resins;
18～24 parts of Nylon 66s;
0.4～0.8 part of coupling agent;
11～15 parts of fillers;
9～14 parts of fire retardants;
2～3 parts of MOXs;
0.4～0.7 part in oxidation inhibitor;
15～18 parts in spun glass;
0.2～0.6 part of
surface-modifying agent.
2.
high temperature resistant halogen-free flame-retardant nylon composite materials according to claim 1 is characterized in that described high-temperature nylon resin is the nylon 46 resin.
3.
high temperature resistant halogen-free flame-retardant nylon composite materials according to claim 1 is characterized in that described Nylon 66 is that fusing point is 220 ℃ a resin.
4.
high temperature resistant halogen-free flame-retardant nylon composite materials according to claim 1 is characterized in that described coupling agent is the sec.-propyl triethoxyl silane.
5.
high temperature resistant halogen-free flame-retardant nylon composite materials according to claim 1 is characterized in that described filler is the white lake through activation treatment.
6.
high temperature resistant halogen-free flame-retardant nylon composite materials according to claim 1 is characterized in that described fire retardant is a melamine polyphosphate.
7.
high temperature resistant halogen-free flame-retardant nylon composite materials according to claim 1 is characterized in that described MOX is a Natural manganese dioxide.
8.
high temperature resistant halogen-free flame-retardant nylon composite materials according to claim 1 is characterized in that described oxidation inhibitor is three [2,4 di-tert-butyl-phenyl] phosphorous acid ester.
9.
high temperature resistant halogen-free flame-retardant nylon composite materials according to claim 1 is characterized in that described spun glass is the alkali free glass fibre of length 3 ㎜.
10.
High temperature resistant halogen-free flame-retardant nylon composite materials according to claim 1 is characterized in that described surface-modifying agent is two stearic amides
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210128503 CN102643538B (en) | 2012-04-27 | 2012-04-27 | High temperature resistant halogen-free flame retardant nylon composite material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210128503 CN102643538B (en) | 2012-04-27 | 2012-04-27 | High temperature resistant halogen-free flame retardant nylon composite material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102643538A true CN102643538A (en) | 2012-08-22 |
| CN102643538B CN102643538B (en) | 2013-09-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201210128503 Active CN102643538B (en) | 2012-04-27 | 2012-04-27 | High temperature resistant halogen-free flame retardant nylon composite material |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104017363A (en) * | 2014-06-06 | 2014-09-03 | 宁波伊德尔新材料有限公司 | High-temperature-resistance flame-retardant glass fiber reinforced PA46/PA66 composite material and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5389712A (en) * | 1993-01-07 | 1995-02-14 | Bayer Ag | Difficultly flammable polyamide moulding materials |
| CN1950455A (en) * | 2004-04-28 | 2007-04-18 | 宇部兴产株式会社 | Flame-retardant resin composition |
| CN101302337A (en) * | 2008-07-03 | 2008-11-12 | 杭州临安宏凯工程塑料有限公司 | High temperature resistant low water absorption polyamide 66 composite material and preparation thereof |
-
2012
- 2012-04-27 CN CN 201210128503 patent/CN102643538B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5389712A (en) * | 1993-01-07 | 1995-02-14 | Bayer Ag | Difficultly flammable polyamide moulding materials |
| CN1950455A (en) * | 2004-04-28 | 2007-04-18 | 宇部兴产株式会社 | Flame-retardant resin composition |
| CN101302337A (en) * | 2008-07-03 | 2008-11-12 | 杭州临安宏凯工程塑料有限公司 | High temperature resistant low water absorption polyamide 66 composite material and preparation thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104017363A (en) * | 2014-06-06 | 2014-09-03 | 宁波伊德尔新材料有限公司 | High-temperature-resistance flame-retardant glass fiber reinforced PA46/PA66 composite material and preparation method thereof |
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| CN102643538B (en) | 2013-09-25 |
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