CN102634200A - Flame-retarding modified nylon composite material - Google Patents
Flame-retarding modified nylon composite material Download PDFInfo
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- CN102634200A CN102634200A CN2012101273365A CN201210127336A CN102634200A CN 102634200 A CN102634200 A CN 102634200A CN 2012101273365 A CN2012101273365 A CN 2012101273365A CN 201210127336 A CN201210127336 A CN 201210127336A CN 102634200 A CN102634200 A CN 102634200A
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Abstract
The invention discloses a flame-retarding modified nylon composite material, and belongs to the technical field of high molecular materials. The flame-retarding modified nylon composite material comprises the following raw materials in parts by weight: 65-75 of nylon 1010 resin, 20-25 of red phosphorus, 0.8-1.2 parts of a coupling agent,10-20 parts of a flame retardant, 0.4-1.0 part of an antioxygen and 25-35 of short cutting glass fiber. The flame-retarding modified nylon composite material has the advantages that after testing, the flame-retarding modified nylon composite material has the following performance indexes that the tensile strength is greater than 130 MPa, the bending strength is greater than 205 MPa, the notch impact strength of a cantilever beam is 21 kj/m2, the melt index is greater than 18g/10min, and fire retardance can achieve V-0(UL(household and commercial furnishings)-94-1.6 mm), so that the flame-retarding modified nylon composite material can meet the requirement for manufacturing thin type products with ideal flame-retarding effects.
Description
Technical field
The invention belongs to technical field of polymer materials, be specifically related to a kind of flame-retardant modified nylon composite materials
Background technology
nylon is a kind of engineering plastics of widespread use, is mainly used in electronics, electric, instrument and automobile and other industries.Along with technology is constantly progressive, the thickness of nylon products is more and more thinner, therefore, requires harsh day by day to the nylon material flame retardant resistance.Because the flame retardant resistance of general material is not high, thereby is difficult to realize ultra-thinization of goods, therefore, the nylon composite materials that exploitation has the ideal flame retardant resistance has positive effect
Summary of the invention
task of the present invention is to provide a kind of to be had the ideal flame retardant resistance and uses and satisfy the flame-retardant modified nylon composite materials of making fire-retardant thin type product requirement.
Task of the present invention is accomplished like this, a kind of flame-retardant modified nylon composite materials, and its raw material by following parts by weight is formed:
65～75 parts of nylon 1010 resins;
20～25 parts in red phosphorus;
0.8～1.2 part of coupling agent;
10～20 parts of fire retardants;
0.4～1.0 part in oxidation inhibitor;
25～35 parts of
short glass fibers.
in a concrete embodiment of the present invention, described nylon 1010 resin be fusing point more than 220 ℃ and viscosity index be 2.4 nylon resin.
in another concrete embodiment of the present invention, described red phosphorus is for coating the red phosphorus particle of handling through the surface.
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 a Marinco H.
also have among the concrete embodiment of the present invention, and described oxidation inhibitor is two (2,4 di-tert-butyl-phenyl) pentaerythritol diphosphites.
more of the present invention and among concrete embodiment, described short glass fiber be alkali-free and length be the short glass fiber of 3mm.
Flame-retardant modified nylon composite materials of the present invention, have following performance index through test: tensile strength is greater than 130MPa, and flexural strength is greater than 205MPa, and the socle girder notched Izod impact strength is greater than 21kj/m
2
, melting index is greater than 18g/10min, and flame retardant resistance reaches V-0 (UL-94-1.6mm), can satisfy and make the slim product requirement with ideal flame retardant effect.
Embodiment
Embodiment 1:
By weight:
nylon 1010 is that fusing point is more than 220 ℃ and viscosity index is 65.1 parts of 2.4 nylon resins; 20.2 parts of the red phosphorus particles that the coating of process surface is handled; 0.8 part of aminopropyl Ethoxysilane; 10 parts of the Marinco Hs of activation treatment; 0.4 part of promptly two (2,4 di-tert-butyl-phenyl) pentaerythritol diphosphites of oxidation inhibitor; Length is 25.3 parts of the alkali-free short glass fibers of 3 ㎜.
Embodiment 2:
By weight:
nylon 1010 is that fusing point is more than 220 ℃ and viscosity index is 68 parts of 2.4 nylon resins; 23.1 parts of the red phosphorus particles that the coating of process surface is handled; 1.0 parts of aminopropyl Ethoxysilanes; 14 parts of the Marinco Hs of activation treatment; 0.6 part of promptly two (2,4 di-tert-butyl-phenyl) pentaerythritol diphosphites of oxidation inhibitor; Length is 28.5 parts of the alkali-free short glass fibers of 3 ㎜.
Embodiment 3:
By weight:
nylon 1010 is that fusing point is more than 220 ℃ and viscosity index is 71.2 parts of 2.4 nylon resins; 24 parts of the red phosphorus particles that the coating of process surface is handled; 1.1 parts of aminopropyl Ethoxysilanes; 18 parts of the Marinco Hs of activation treatment; 0.8 part of promptly two (2,4 di-tert-butyl-phenyl) pentaerythritol diphosphites of oxidation inhibitor; Length is 33 parts of the alkali-free short glass fibers of 3 ㎜.
Embodiment 4:
By weight:
nylon 1010 is that fusing point is more than 220 ℃ and viscosity index is 74.8 parts of 2.4 nylon resins; 25 parts of the red phosphorus particles that the coating of process surface is handled; 1.2 parts of aminopropyl Ethoxysilanes; 19.8 parts of the Marinco Hs of activation treatment; 0.9 part of promptly two (2,4 di-tert-butyl-phenyl) pentaerythritol diphosphites of oxidation inhibitor; Length is 34.5 parts of the alkali-free short glass fibers of 3 ㎜.
The flame-retardant modified nylon composite materials that
are obtained by the foregoing description 1-4 has the technique effect shown in the following table through test.
?
| Test event | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 |
| Tensile strength MPa | 131 | 134 | 135 | 136 |
| Flexural strength MPa | 206 | 208 | 210 | 213 |
| Socle girder notched Izod impact strength kj/m 2 | 21.4 | 21.8 | 22.3 | 22.5 |
| Melting index g/10min | 20 | 19.5 | 19.0 | 18.6 |
| Flame retardant resistance (UL-94-1.6mm) | V-0 | V-0 | V-0 | V-0 |
Claims (7)
1.
A kind of flame-retardant modified nylon composite materials is characterized in that its raw material by following parts by weight forms:
65～75 parts of nylon 1010 resins;
20～25 parts in red phosphorus;
0.8～1.2 part of coupling agent;
10～20 parts of fire retardants;
0.4～1.0 part in oxidation inhibitor;
25～35 parts of
short glass fibers.
2.
a kind of flame-retardant modified 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 2.4 nylon resin.
3.
a kind of flame-retardant modified nylon composite materials according to claim 1 is characterized in that described red phosphorus is for coating the red phosphorus particle of handling through the surface.
4.
a kind of flame-retardant modified nylon composite materials according to claim 1 is characterized in that described coupling agent is the aminopropyl Ethoxysilane.
5.
a kind of flame-retardant modified nylon composite materials according to claim 1 is characterized in that described fire retardant is a Marinco H.
6.
a kind of flame-retardant modified nylon composite materials according to claim 1 is characterized in that described oxidation inhibitor is two (2,4 di-tert-butyl-phenyl) pentaerythritol diphosphites.
7.
A kind of flame-retardant modified nylon composite materials according to claim 1, it is characterized in that described short glass fiber be alkali-free and length be the short glass fiber of 3mm
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101273365A CN102634200A (en) | 2012-04-27 | 2012-04-27 | Flame-retarding modified nylon composite material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101273365A CN102634200A (en) | 2012-04-27 | 2012-04-27 | Flame-retarding modified nylon composite material |
Publications (1)
| Publication Number | Publication Date |
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| CN102634200A true CN102634200A (en) | 2012-08-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN2012101273365A Pending CN102634200A (en) | 2012-04-27 | 2012-04-27 | Flame-retarding modified nylon composite material |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103788635A (en) * | 2014-02-10 | 2014-05-14 | 深圳市飞荣达科技股份有限公司 | Flame retardant polycaprolactam heat conduction plastic and preparation method thereof |
| WO2017197659A1 (en) * | 2016-05-16 | 2017-11-23 | 苏州新区华士达工程塑胶有限公司 | Modified polyamide flame retardant plastic |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1990552A (en) * | 2005-12-28 | 2007-07-04 | 上海日之升新技术发展有限公司 | Preparation of flame-proof enhancement high phase ratio creepage tracking index polyamide composite material |
| CN1990548A (en) * | 2005-12-28 | 2007-07-04 | 上海日之升新技术发展有限公司 | Flame-proof polyamide composition with improved electricity insulating property |
| CN102108208A (en) * | 2009-12-29 | 2011-06-29 | 合肥杰事杰新材料有限公司 | High-strength flame-retardant polyamide composite material and preparation method |
| CN102115595A (en) * | 2010-01-04 | 2011-07-06 | 佛山市顺德区威林工程塑料有限公司 | High electrical property and low corrosion flame retardant reinforcing nylon material and preparation method thereof |
-
2012
- 2012-04-27 CN CN2012101273365A patent/CN102634200A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1990552A (en) * | 2005-12-28 | 2007-07-04 | 上海日之升新技术发展有限公司 | Preparation of flame-proof enhancement high phase ratio creepage tracking index polyamide composite material |
| CN1990548A (en) * | 2005-12-28 | 2007-07-04 | 上海日之升新技术发展有限公司 | Flame-proof polyamide composition with improved electricity insulating property |
| CN102108208A (en) * | 2009-12-29 | 2011-06-29 | 合肥杰事杰新材料有限公司 | High-strength flame-retardant polyamide composite material and preparation method |
| CN102115595A (en) * | 2010-01-04 | 2011-07-06 | 佛山市顺德区威林工程塑料有限公司 | High electrical property and low corrosion flame retardant reinforcing nylon material and preparation method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103788635A (en) * | 2014-02-10 | 2014-05-14 | 深圳市飞荣达科技股份有限公司 | Flame retardant polycaprolactam heat conduction plastic and preparation method thereof |
| CN103788635B (en) * | 2014-02-10 | 2016-04-27 | 深圳市飞荣达科技股份有限公司 | A kind of flame retardant type polycaprolactam heat-conducting plastic and preparation method thereof |
| WO2017197659A1 (en) * | 2016-05-16 | 2017-11-23 | 苏州新区华士达工程塑胶有限公司 | Modified polyamide flame retardant plastic |
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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 |