CN102850789A - High-flame-retardance nylon composite material - Google Patents
High-flame-retardance nylon composite material Download PDFInfo
- Publication number
- CN102850789A CN102850789A CN2012101273257A CN201210127325A CN102850789A CN 102850789 A CN102850789 A CN 102850789A CN 2012101273257 A CN2012101273257 A CN 2012101273257A CN 201210127325 A CN201210127325 A CN 201210127325A CN 102850789 A CN102850789 A CN 102850789A
- Authority
- CN
- China
- Prior art keywords
- parts
- nylon
- flame retardant
- composite materials
- nylon composite
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Abstract
The invention belongs to the technical field of high-molecular materials, and relates to a high-flame-retardance nylon composite material. The material is composed of the raw materials of, by weight: 90-102 parts of nylon 66 resin, 1.1-1.8 parts of a coupling agent, 17-35 parts of aluminum hydroxide, 10-25 parts of a flame retardant, 0.4-1.5 parts of an antioxidant, and 30-55 parts of chopped glass fiber. The material has the advantages that the material has performance indicators of: a tensile strength greater than 120MPa, a bending strength greater than 180MPa, a notched Izod impact strength greater than 18kj/m<2>, a melt index greater than 16g/10min, and a flame retardance reaching 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 nylon composite materials of high flame retardant.
Background technology
nylon is a kind of important engineering plastics, and it has excellent over-all properties, in a lot of fields, is used widely.But nylon material is when running into burning things which may cause a fire disaster, easily burning, cause material failure, and cause crucial parts damages.Therefore, the flame retardant resistance of raising nylon material is the key of dealing with problems.For this reason, the applicant has done positive and useful exploration, and technical scheme described below is based on producing under this prerequisite.
Summary of the invention
task of the present invention is to provide a kind of to be had desirable flame retardant resistance and uses and meet the nylon composite materials that requires the high flame retardant that high occasion used as building, household electrical appliances etc. in flame retardant resistance.
task of the present invention completes like this, a kind of high flame retardant nylon composite materials, its raw material by following parts by weight forms:
90～102 parts of Nylon 66s;
1.1～1.8 parts of coupling agents;
17～35 parts, aluminium hydroxide;
10～25 parts of fire retardants;
0.4～1.5 part, oxidation inhibitor;
30～55 parts of short glass fibers.
in a specific embodiment of the present invention, described Nylon 66 is fusing point more than 210 ℃ and the viscosity index nylon resin that is 2.2.
in another specific embodiment of the present invention, described coupling agent is the aminopropyl Ethoxysilane.
in another specific embodiment of the present invention, the order number of described aluminium hydroxide is more than 320 orders.
in another specific embodiment of the present invention, described fire retardant is TDE.
also have a specific embodiment of the present invention, described oxidation inhibitor is tricresyl phosphite (2,4 di-tert-butyl-phenyl) ester.
more of the present invention and, in specific embodiment, described short glass fiber is alkali-free 3mm short glass fiber.
the nylon composite materials of high flame retardant provided by the invention has following performance index after tested: tensile strength is greater than 120MPa, and flexural strength is greater than 180MPa, and the socle girder notched Izod impact strength is greater than 18kj/m
2
, melting index is greater than 16g/10min, and flame retardant resistance reaches V-0 (UL-94,1.6mm).
Embodiment
embodiment 1:
take by weight fusing point more than 210 ℃ and viscosity index be 2.2 90 parts of nylon resins, coupling agent be that 1.1 parts of aminopropyl Ethoxysilanes, order number are that 17 parts, aluminium hydroxide, fire retardant more than 320 orders is that 10 parts of TDE, oxidation inhibitor are 30 parts of 0.4 part of tricresyl phosphite (2,4 di-tert-butyl-phenyl) ester and the length alkali-free short glass fibers that is 3 ㎜.
embodiment 2:
take by weight fusing point more than 210 ℃ and viscosity index be 2.2 93 parts of nylon resins, coupling agent be that 1.3 parts of aminopropyl Ethoxysilanes, order number are that 21 parts, aluminium hydroxide, fire retardant more than 320 orders is that 14 parts of TDE, oxidation inhibitor are 38 parts of 0.8 part of tricresyl phosphite (2,4 di-tert-butyl-phenyl) ester and the length alkali-free short glass fibers that is 3 ㎜.
embodiment 3:
take by weight fusing point more than 210 ℃ and viscosity index be 2.2 97 parts of nylon resins, coupling agent be that 1.5 parts of aminopropyl Ethoxysilanes, order number are that 27 parts, aluminium hydroxide, fire retardant more than 320 orders is that 20 parts of TDE, oxidation inhibitor are 47 parts of 1.2 parts of tricresyl phosphite (2,4 di-tert-butyl-phenyl) esters and the length alkali-free short glass fibers that is 3 ㎜.
embodiment 4:
take by weight fusing point more than 210 ℃ and viscosity index be 2.2 101 parts of nylon resins, coupling agent be that 1.8 parts of aminopropyl Ethoxysilanes, order number are that 34 parts, aluminium hydroxide, fire retardant more than 320 orders is that 25 parts of TDE, oxidation inhibitor are 53 parts of 1.5 parts of tricresyl phosphite (2,4 di-tert-butyl-phenyl) esters and the length alkali-free short glass fibers that is 3 ㎜.
the nylon composite materials of the high flame retardant obtained by above-described embodiment 1 to 4 has the technique effect shown in following table after tested.
| Test event | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 |
| Tensile strength MPa | 122 | 125 | 127 | 130 |
| Flexural strength MPa | 185 | 189 | 190 | 194 |
| Socle girder notched Izod impact strength kj/m 2 | 18.3 | 18.7 | 19.2 | 19.5 |
| Melting index g/10min | 17.5 | 17.3 | 16.8 | 16.4 |
| Flame retardant resistance (UL-94-1.6mm) | V-0 | V-0 | V-0 | V-0 |
Claims (7)
1.
a kind of high flame retardant nylon composite materials, it is characterized in that its raw material by following parts by weight forms:
90～102 parts of Nylon 66s;
1.1～1.8 parts of coupling agents;
17～35 parts, aluminium hydroxide;
10～25 parts of fire retardants;
0.4～1.5 part, oxidation inhibitor;
30～55 parts of short glass fibers.
2.
high flame retardant according to claim 1 nylon composite materials, it is characterized in that described Nylon 66 is fusing point more than 210 ℃ and the viscosity index nylon resin that is 2.2.
3.
high flame retardant according to claim 1 nylon composite materials, it is characterized in that described coupling agent is the aminopropyl Ethoxysilane.
4.
high flame retardant according to claim 1 nylon composite materials, the order number that it is characterized in that described aluminium hydroxide is more than 320 orders.
5.
high flame retardant according to claim 1 nylon composite materials, it is characterized in that described fire retardant is TDE.
6.
high flame retardant according to claim 1 nylon composite materials, it is characterized in that described oxidation inhibitor is tricresyl phosphite (2,4 di-tert-butyl-phenyl) ester.
7.
high flame retardant according to claim 1 nylon composite materials, it is characterized in that described short glass fiber is alkali-free 3mm short glass fiber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101273257A CN102850789A (en) | 2012-04-27 | 2012-04-27 | High-flame-retardance nylon composite material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101273257A CN102850789A (en) | 2012-04-27 | 2012-04-27 | High-flame-retardance nylon composite material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102850789A true CN102850789A (en) | 2013-01-02 |
Family
ID=47397791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101273257A Pending CN102850789A (en) | 2012-04-27 | 2012-04-27 | High-flame-retardance nylon composite material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102850789A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050250885A1 (en) * | 2004-05-04 | 2005-11-10 | General Electric Company | Halogen-free flame retardant polyamide composition with improved electrical properties |
| CN101503569A (en) * | 2008-02-04 | 2009-08-12 | 金发科技股份有限公司 | Glass fiber reinforced halogen-free flame-retardant PA66 and preparation thereof |
| CN101812231A (en) * | 2010-04-16 | 2010-08-25 | 北京化工大学 | Halogen free flame retardant nylon 6 composite with high CTI value and preparation method thereof |
| CN102086301A (en) * | 2009-12-08 | 2011-06-08 | 天津德昊超微新材料有限公司 | Flame-retardant PA (Polyamide)/PE (Poly Ethylene) alloy material for electric switch |
-
2012
- 2012-04-27 CN CN2012101273257A patent/CN102850789A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050250885A1 (en) * | 2004-05-04 | 2005-11-10 | General Electric Company | Halogen-free flame retardant polyamide composition with improved electrical properties |
| CN101503569A (en) * | 2008-02-04 | 2009-08-12 | 金发科技股份有限公司 | Glass fiber reinforced halogen-free flame-retardant PA66 and preparation thereof |
| CN102086301A (en) * | 2009-12-08 | 2011-06-08 | 天津德昊超微新材料有限公司 | Flame-retardant PA (Polyamide)/PE (Poly Ethylene) alloy material for electric switch |
| CN101812231A (en) * | 2010-04-16 | 2010-08-25 | 北京化工大学 | Halogen free flame retardant nylon 6 composite with high CTI value and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102993736A (en) | Halogen-free flame-retardant nylon 610 and polypropylene alloy composite material | |
| CN102634206B (en) | Glass fiber reinforced nylon composite material | |
| CN102627850B (en) | Antibacterial fire-resistant nylon composite material | |
| CN102643541B (en) | Antibacterial halogen-free flame retardant nylon alloy material | |
| CN102634202B (en) | Wear-resistant high-strength nylon composite material | |
| CN102993737A (en) | Glass fiber reinforced flame-retardant nylon alloy material | |
| CN103421294A (en) | Halogen-free flame-retardant enhanced PC/ABS alloy and preparation method thereof | |
| CN102850789A (en) | High-flame-retardance nylon composite material | |
| CN103254639A (en) | Ethylene glycol terephthalate-modified halogen-free flame-retardant polyamide composite material | |
| CN102675746B (en) | Formula of foam reinforced polypropylene | |
| CN103214837A (en) | Fiberglass reinforced black halogen-free flame-retardant polyamide alloy material | |
| CN103214836A (en) | Environmental-friendly black nylon material | |
| CN103304980A (en) | Flame-retardant carbon-fiber-enhanced polyphenylether composite material | |
| CN102732009A (en) | Flame retardant electroconductive nylon composite material | |
| CN102850792A (en) | Preparation method of high-flame-retardance nylon composite material | |
| CN102850787A (en) | Halogen-free flame-retarding nylon composite material | |
| CN102746650A (en) | Calcium sulfate whisker filled halogen-free flame retardant nylon alloy material | |
| CN102634200A (en) | Flame-retarding modified nylon composite material | |
| CN103254641A (en) | Polyethylene glycol terephthalate modified fire-retardant polyamide composite material | |
| CN103351532A (en) | Halogen-free flame-retardant polypropylene alloy material | |
| CN102862356A (en) | Flame-retardant protective plastic plate | |
| CN106700465A (en) | High-strength PC/ABS/PP (Polycarbonate/Acrylonitrile Butadiene Styrene/Polypropylene) composite material | |
| CN102746665B (en) | Phosphate ester flame retardant modified nylon composite material | |
| CN102732013A (en) | Fire retardant nylon composite filled with silicon carbide | |
| CN103275466A (en) | Halogen-free flame-retardant polybutylene terephthalate alloy composite material |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130102 |