CN102993739A - Nylon composite material filled with nano silicon nitride - Google Patents
Nylon composite material filled with nano silicon nitride Download PDFInfo
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- CN102993739A CN102993739A CN2012103002620A CN201210300262A CN102993739A CN 102993739 A CN102993739 A CN 102993739A CN 2012103002620 A CN2012103002620 A CN 2012103002620A CN 201210300262 A CN201210300262 A CN 201210300262A CN 102993739 A CN102993739 A CN 102993739A
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Abstract
The invention discloses a nylon composite material filled with nano silicon nitride, belonging to the technical field of high polymer materials. The nylon composite material comprises the raw materials in parts by weight: 180-210 parts of nylon 66 resin, 70-85 parts of nylon 6 resin, 1.5-2.4 parts of coupling reagent, 70-95 parts of fille, 20-26 parts of nano silicon nitride, 0.6-1.0 part of antioxygen, 103-126 parts of glass fibre and 0.3-0.7 part of oleamide. The nylon composite material has the advantages that the surface is improved by adopting the oleamide for preventing the glass fibre from escaping to the outside so as to greatly inhibit water absorbing quality; and according to the test results of mechanical and physical properties, tensile strength is more than 170MPa, bending strength is more than 250MPa, cantilever notch impact strength is more than 24.5kj/m<2>, and a melt index is more than 18g/10min.
Description
Technical field
The invention belongs to technical field of polymer materials, be specifically related to the nylon composite materials that a kind of nano-silicon nitride is filled.
Background technology
Nano material is the novel material that development in recent years is got up, and nano particle has the yardstick special effects, constantly is applied in recent years the modification of polymeric material.Nylon material is a kind of plastics of high comprehensive performance, but because the nylon material water-absorbent is strong, and creep-resistant property is poor, mechanical and physical performance is undesirable, thereby has limited its application at special dimension (such as vehicle).Therefore develop the nylon material that is remedied these defectives and have positive effect, the applicant has made good try for this reason, 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 and helps to suppress water-absorbent, be conducive to promote creep-resistant property and be of value to the nylon composite materials that the nano-silicon nitride that improves mechanical and physical performance is filled.
Task of the present invention is finished like this, the nylon composite materials that a kind of nano-silicon nitride is filled, and its raw material by following parts by weight forms:
180～210 parts of Nylon 66s;
70～85 parts of Nylon 6s;
1.5～2.4 parts of coupling agents;
70～95 parts of fillers;
20～26 parts of nano-silicon nitrides;
0.6～1.0 part in oxidation inhibitor;
103～126 parts in glass fibre;
0.3～0.7 part of amine hydroxybenzene.
In one embodiment of the invention, described Nylon 66 is fusing point at 240 ℃ resin.
In yet another embodiment of the present invention, described Nylon 6 is fusing point at 220 ℃ resin.
In another embodiment of the present invention, described coupling agent is γ-glycidyl ether oxygen propyl trimethoxy silicane.
In another embodiment of the present invention, described filler is the surface-treated magnesium hydroxide.
In another embodiment of the present invention, described nano-silicon nitride is that median size is the powder nanometer silicon nitride of 100nm.
In more embodiment of the present invention, described oxidation inhibitor is 4,4-butylidene two (3-methyl-6-tert butyl phenol).
More of the present invention and among embodiment, described glass fibre is alkali-free 3mm short glass fiber.
The nylon composite materials that nano-silicon nitride provided by the invention is filled, improve the surface to prevent that glass fibre from escaping by amine hydroxybenzene, thereby help significantly to suppress water-absorbent, mechanical and physical performance is after tested: tensile strength is greater than 170MPa, flexural strength is greater than 250MPa, and the socle girder notched Izod impact strength is greater than 24.5kj/m
2, melting index is greater than 18g/10min.
Embodiment
Embodiment 1:
Get by weight following raw material:
210 parts of Nylon 66s (fusing point 240 ℃ resin);
70 parts of Nylon 6s (fusing point 220 ℃ resin);
Coupling agent is 1.5 parts of γ-glycidyl ether oxygen propyl trimethoxy silicanes;
Filler is 80 parts of surface treated magnesium hydroxides;
23 parts of nano-silicon nitrides (median size is the Powdered of 100nm);
Oxidation inhibitor i.e. two (the 3-methyl-6-tert butyl phenol) 1.0 parts of 4,4-butylidene;
Length is 103 parts of the alkali-free short glass fibers of 3mm;
0.3 part of amine hydroxybenzene.
Embodiment 2:
Get by weight following raw material:
180 parts of Nylon 66s (fusing point 240 ℃ resin);
85 parts of Nylon 6s (fusing point 220 ℃ resin);
Coupling agent is 1.8 parts of γ-glycidyl ether oxygen propyl trimethoxy silicanes;
Filler is 70 parts of surface treated magnesium hydroxides;
20 parts of nano-silicon nitrides (median size is the Powdered of 100nm);
Oxidation inhibitor i.e. two (the 3-methyl-6-tert butyl phenol) 0.6 part of 4,4-butylidene;
Length is 120 parts of the alkali-free short glass fibers of 3mm;
0.7 part of amine hydroxybenzene.
Embodiment 3:
Get by weight following raw material:
190 parts of Nylon 66s (fusing point 240 ℃ resin);
75 parts of Nylon 6s (fusing point 220 ℃ resin);
Coupling agent is 2.4 parts of γ-glycidyl ether oxygen propyl trimethoxy silicanes;
Filler is 95 parts of surface treated magnesium hydroxides;
26 parts of nano-silicon nitrides (median size is the Powdered of 100nm);
Oxidation inhibitor i.e. two (the 3-methyl-6-tert butyl phenol) 0.8 part of 4,4-butylidene;
Length is 126 parts of the alkali-free short glass fibers of 3mm;
0.4 part of amine hydroxybenzene.
Embodiment 4:
Get by weight following raw material:
200 parts of Nylon 66s (fusing point 240 ℃ resin);
80 parts of Nylon 6s (fusing point 220 ℃ resin);
Coupling agent is 2 parts of γ-glycidyl ether oxygen propyl trimethoxy silicanes;
Filler is 90 parts of surface treated magnesium hydroxides;
24 parts of nano-silicon nitrides (median size is the Powdered of 100nm);
Oxidation inhibitor i.e. two (the 3-methyl-6-tert butyl phenol) 0.7 part of 4,4-butylidene;
Length is 115 parts of the alkali-free short glass fibers of 3mm;
0.6 part of amine hydroxybenzene.
The nylon composite materials that the nano-silicon nitride that is obtained by above-described embodiment 1-4 is filled has mechanical and physical performance as shown in the table after tested.
| Test event | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 |
| Tensile strength MPa | 170 | 173 | 178 | 181 |
| Flexural strength MPa | 250 | 254 | 256 | 258 |
| Socle girder notched Izod impact strength kj/m 2 | 24.5 | 24.8 | 25.1 | 25.4 |
| Melting index g/10min | 18 | 18.3 | 18.5 | 18.8 |
。
Claims (8)
1. the nano-silicon nitride nylon composite materials of filling is characterized in that its raw material by following parts by weight forms:
180～210 parts of Nylon 66s;
70～85 parts of Nylon 6s;
1.5～2.4 parts of coupling agents;
70～95 parts of fillers;
20～26 parts of nano-silicon nitrides;
0.6～1.0 part in oxidation inhibitor;
103～126 parts in glass fibre;
0.3～0.7 part of amine hydroxybenzene.
2. the nano-silicon nitride according to claim 1 nylon composite materials of filling is characterized in that described Nylon 66 is fusing point at 240 ℃ resin.
3. the nano-silicon nitride according to claim 1 nylon composite materials of filling is characterized in that described Nylon 6 is fusing point at 220 ℃ resin.
4. the nylon composite materials of nano-silicon nitride filling according to claim 1 is characterized in that described coupling agent is γ-glycidyl ether oxygen propyl trimethoxy silicane.
5. the nylon composite materials of nano-silicon nitride filling according to claim 1 is characterized in that described filler is the surface-treated magnesium hydroxide.
6. the nylon composite materials of nano-silicon nitride filling according to claim 1 is characterized in that described nano-silicon nitride is that median size is the powder nanometer silicon nitride of 100nm.
7. the nylon composite materials of nano-silicon nitride filling according to claim 1 is characterized in that described oxidation inhibitor is 4,4-butylidene two (3-methyl-6-tert butyl phenol).
8. the nylon composite materials of nano-silicon nitride filling according to claim 1 is characterized in that described glass fibre is alkali-free 3mm short glass fiber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103002620A CN102993739A (en) | 2012-08-22 | 2012-08-22 | Nylon composite material filled with nano silicon nitride |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103002620A CN102993739A (en) | 2012-08-22 | 2012-08-22 | Nylon composite material filled with nano silicon nitride |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102993739A true CN102993739A (en) | 2013-03-27 |
Family
ID=47922882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012103002620A Pending CN102993739A (en) | 2012-08-22 | 2012-08-22 | Nylon composite material filled with nano silicon nitride |
Country Status (1)
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| CN (1) | CN102993739A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0379663A (en) * | 1989-08-23 | 1991-04-04 | Teijin Ltd | Polyamide resin composition |
| CN1935900A (en) * | 2006-10-20 | 2007-03-28 | 邓凯桓 | Special reinforced toughened nylon66 composite material for aluminium alloy profile insulating bar and its preparing method |
| CN101074316A (en) * | 2006-05-17 | 2007-11-21 | 张发饶 | Production of super-toughened fire-retardant composite modified nylon mother material |
| CN101230192A (en) * | 2007-01-26 | 2008-07-30 | 南京聚隆化学实业有限责任公司 | High-fluidity glass fiber reinforced polyamide composite material and preparation method thereof |
| 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 |
| CN102372919A (en) * | 2010-08-22 | 2012-03-14 | 山东道恩高分子材料股份有限公司 | Wear resistant nylon 66 nanocomposite |
| CN102516749A (en) * | 2011-12-07 | 2012-06-27 | 深圳市科聚新材料有限公司 | Polyamide halogen-free flame retardant master batch and preparation method thereof |
| CN102634201A (en) * | 2012-04-27 | 2012-08-15 | 常熟市发东塑业有限公司 | Preparation method of glass fiber reinforced nylon composite material |
| CN102634206A (en) * | 2012-04-27 | 2012-08-15 | 常熟市发东塑业有限公司 | Glass fiber reinforced nylon composite material |
-
2012
- 2012-08-22 CN CN2012103002620A patent/CN102993739A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0379663A (en) * | 1989-08-23 | 1991-04-04 | Teijin Ltd | Polyamide resin composition |
| CN101074316A (en) * | 2006-05-17 | 2007-11-21 | 张发饶 | Production of super-toughened fire-retardant composite modified nylon mother material |
| CN1935900A (en) * | 2006-10-20 | 2007-03-28 | 邓凯桓 | Special reinforced toughened nylon66 composite material for aluminium alloy profile insulating bar and its preparing method |
| CN101230192A (en) * | 2007-01-26 | 2008-07-30 | 南京聚隆化学实业有限责任公司 | High-fluidity glass fiber reinforced polyamide composite material and preparation method thereof |
| 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 |
| CN102372919A (en) * | 2010-08-22 | 2012-03-14 | 山东道恩高分子材料股份有限公司 | Wear resistant nylon 66 nanocomposite |
| CN102516749A (en) * | 2011-12-07 | 2012-06-27 | 深圳市科聚新材料有限公司 | Polyamide halogen-free flame retardant master batch and preparation method thereof |
| CN102634201A (en) * | 2012-04-27 | 2012-08-15 | 常熟市发东塑业有限公司 | Preparation method of glass fiber reinforced nylon composite material |
| CN102634206A (en) * | 2012-04-27 | 2012-08-15 | 常熟市发东塑业有限公司 | Glass fiber reinforced nylon composite material |
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Application publication date: 20130327 |