CN103254639A - Ethylene glycol terephthalate-modified halogen-free flame-retardant polyamide composite material - Google Patents
Ethylene glycol terephthalate-modified halogen-free flame-retardant polyamide composite material Download PDFInfo
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- CN103254639A CN103254639A CN2013102143113A CN201310214311A CN103254639A CN 103254639 A CN103254639 A CN 103254639A CN 2013102143113 A CN2013102143113 A CN 2013102143113A CN 201310214311 A CN201310214311 A CN 201310214311A CN 103254639 A CN103254639 A CN 103254639A
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Abstract
The invention relates to an ethylene glycol terephthalate-modified halogen-free flame-retardant polyamide composite material and belongs to the technical field of macromolecular materials. The ethylene glycol terephthalate-modified halogen-free flame-retardant polyamide composite material is prepared from the following raw materials in parts by weight: 120 to 136 parts of polyamide 6 resin, 30 to 45 parts of polyamide 66 resin, 23 to 28 parts of polyethylene glycol terephthalate, 12 to 19 parts of a flexibilizer, 35 to 43 parts of phosphate, 6 to 11 parts of glass microbeads, 1.2 to 1.9 parts of an antioxidant, 27 to 36 parts of reinforced fiber, 1.2 to 2.1 parts of a lubricating agent and 1 to 2.1 parts of carbon black. According to a test, the polyethylene glycol terephthalate-modified halogen-free flame-retardant polyamide composite material provided by the invention has the following performance indexes: the tensile strength is 135-158 MPa; the bending strength is 226-247 MPa; the bending modulus is 3,800-4,700 MPa; the notch impact strength is 12.4-15.2 kj/m<2>; and the flame resistance reaches V-0(UL-94-1.5mm).
Description
Technical field
The invention belongs to technical field of polymer materials, be specifically related to a kind of halogen-free flame-retardant polyamide matrix material of ethylene glycol terephthalate modification.
Background technology
Polymeric amide is the most widely used engineering plastic materials of a class, is widely used in fields such as automobile, electrical equipment, building.But because polyamide material polarity is strong, the moisture absorption causes it to have relatively high expectations in processes such as processing easily.The crystallinity of polyethylene terephthalate is strong, the fusing point height, and intensity is good, usually is used for the alloying of some engineering plastic materials, to satisfy the engineering plastic materials requirement in the special dimensions such as production heatproof, anti-solvent.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 halogen-free flame-retardant polyamide matrix material with ethylene glycol terephthalate modification of the flame retardant effect of standing out from one's fellows, excellent mechanical-physical intensity.
Task of the present invention is finished like this, a kind of halogen-free flame-retardant polyamide matrix material of ethylene glycol terephthalate modification, and its raw material by following parts by weight is formed:
In one embodiment of the invention, described polyamide 6 resin be fusing point more than 220 ℃, the limiting viscosity index is 2.3 polycaprolactam polyimide resin.
In another embodiment of the present invention, described polyamide 66 resin is that fusing point is at the polyamide 66 resin more than 210 ℃.
In yet another embodiment of the present invention, described polyethylene terephthalate is the polyethylene terephthalate of 255 ℃ of fusing points.
In another embodiment of the present invention, described toughner is the terpolymer EP rubber of maleic anhydride graft; Described phosphoric acid salt agent is hypo-aluminum orthophosphate.
Also have among the embodiment of the present invention, described glass microballon is hollow glass micropearl.
More of the present invention and among embodiment, described oxidation inhibitor is 4,4 '-methylene-bis (2,6-DI-tert-butylphenol compounds).
In of the present invention and then embodiment, described fortifying fibre is the alkali free glass fibre of length 3mm.
Of the present invention again more and among embodiment, described lubricant is two stearic amides.
In again of the present invention and then embodiment, described carbon black is furnace treated black.
The halogen-free flame-retardant polyamide matrix material of polyethylene terephthalate modification provided by the invention has following performance index after tested: tensile strength 135～158MPa, flexural strength 226～247MPa, modulus in flexure 3800～4700MPa, notched Izod impact strength 12.4～15.2kj/m
2, flame retardant resistance reaches V-0 (UL-94-1.5mm).
Embodiment
Embodiment 1:
Embodiment 2:
Embodiment 3:
Embodiment 4:
The halogen-free flame-retardant polyamide matrix material of the ethylene glycol terephthalate modification that is obtained by above-described embodiment 1 to 4 has following technique effect after tested:
| Test event | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 |
| Tensile strength MPa | 136 | 143 | 149 | 156 |
| Flexural strength MPa | 227 | 234 | 240 | 248 |
| Modulus in flexure MPa | 3850 | 4070 | 4430 | 4680 |
| Socle girder notched Izod impact strength kj/m 2 | 12.5 | 13．6 | 14.3 | 15.1 |
| Flame retardant resistance (UL-94-1.5mm) | V-0 | V-0 | V-0 | V-0 |
Claims (10)
1. the halogen-free flame-retardant polyamide matrix material of an ethylene glycol terephthalate modification is characterized in that its raw material by following parts by weight forms:
120～136 parts of polyamide 6 resins;
30～45 parts of polyamide 66 resins;
23～28 parts of polyethylene terephthalates;
12 ~ 19 parts of toughner;
35 ~ 43 parts of phosphoric acid salt;
6 ~ 11 parts of glass microballons;
1.2 ~ 1.9 parts in oxidation inhibitor;
27 ~ 36 parts of fortifying fibres;
Lubricant 1.2 ~ 2.1;
1 ~ 2.1 part of carbon black.
2. the halogen-free flame-retardant polyamide matrix material of ethylene glycol terephthalate modification according to claim 1, it is characterized in that described polyamide 6 resin be fusing point more than 220 ℃, the limiting viscosity index is 2.3 polycaprolactam polyimide resin.
3. the halogen-free flame-retardant polyamide matrix material of ethylene glycol terephthalate modification according to claim 1 is characterized in that described polyamide 66 resin is that fusing point is at the polyamide 66 resin more than 210 ℃.
4. the halogen-free flame-retardant polyamide matrix material of ethylene glycol terephthalate modification according to claim 1 is characterized in that described polyethylene terephthalate is the polyethylene terephthalate of 255 ℃ of fusing points.
5. the halogen-free flame-retardant polyamide matrix material of ethylene glycol terephthalate modification according to claim 1 is characterized in that described toughner is the terpolymer EP rubber of maleic anhydride graft; Described phosphoric acid salt agent is hypo-aluminum orthophosphate.
6. the halogen-free flame-retardant polyamide matrix material of ethylene glycol terephthalate modification according to claim 1 is characterized in that described glass microballon is hollow glass micropearl.
7. the halogen-free flame-retardant polyamide matrix material of ethylene glycol terephthalate modification according to claim 1, it is characterized in that described oxidation inhibitor be 4,4 '-methylene-bis (2,6-DI-tert-butylphenol compounds).
8. the halogen-free flame-retardant polyamide matrix material of ethylene glycol terephthalate modification according to claim 1 is characterized in that described fortifying fibre is the alkali free glass fibre of length 3mm.
9. the halogen-free flame-retardant polyamide matrix material of ethylene glycol terephthalate modification according to claim 1 is characterized in that described lubricant is two stearic amides.
10. the halogen-free flame-retardant polyamide matrix material of ethylene glycol terephthalate modification according to claim 1 is characterized in that described carbon black is furnace treated black.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102143113A CN103254639A (en) | 2013-05-31 | 2013-05-31 | Ethylene glycol terephthalate-modified halogen-free flame-retardant polyamide composite material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102143113A CN103254639A (en) | 2013-05-31 | 2013-05-31 | Ethylene glycol terephthalate-modified halogen-free flame-retardant polyamide composite material |
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| CN103254639A true CN103254639A (en) | 2013-08-21 |
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| CN2013102143113A Pending CN103254639A (en) | 2013-05-31 | 2013-05-31 | Ethylene glycol terephthalate-modified halogen-free flame-retardant polyamide composite material |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105802198A (en) * | 2016-04-05 | 2016-07-27 | 吴江市林旺纺织厂 | Waterproof textile material and preparation method thereof |
| CN106189205A (en) * | 2016-08-23 | 2016-12-07 | 冯可发 | A kind of environment-friendly type plastic rubber material |
| CN106189208A (en) * | 2016-08-23 | 2016-12-07 | 冯可发 | A kind of novel environment friendly plastic material |
| CN106243698A (en) * | 2016-08-23 | 2016-12-21 | 冯可发 | A kind of environment friendly plastic rubber material |
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| CN1926192A (en) * | 2004-01-07 | 2007-03-07 | 伊塔尔麦奇化学股份公司 | Polyamide composition treated by hypo-aluminum orthophosphate combustion inhibitor |
| CN101659786A (en) * | 2009-09-22 | 2010-03-03 | 东莞市意普万工程塑料有限公司 | Nylon composite material with low fuel oil permeability rate used for fuel oil tank and preparation method thereof |
| CN102702733A (en) * | 2012-06-15 | 2012-10-03 | 东莞市意普万尼龙科技股份有限公司 | Composite material special for blow molding of reinforced nylon air inlet pipe and preparation method thereof |
| CN103087480A (en) * | 2011-11-07 | 2013-05-08 | 黑龙江鑫达企业集团有限公司 | High-toughness low-warping low-mold temperature glass fiber-reinforced PET/PA6 alloy and preparation method thereof |
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2013
- 2013-05-31 CN CN2013102143113A patent/CN103254639A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1926192A (en) * | 2004-01-07 | 2007-03-07 | 伊塔尔麦奇化学股份公司 | Polyamide composition treated by hypo-aluminum orthophosphate combustion inhibitor |
| CN101659786A (en) * | 2009-09-22 | 2010-03-03 | 东莞市意普万工程塑料有限公司 | Nylon composite material with low fuel oil permeability rate used for fuel oil tank and preparation method thereof |
| CN103087480A (en) * | 2011-11-07 | 2013-05-08 | 黑龙江鑫达企业集团有限公司 | High-toughness low-warping low-mold temperature glass fiber-reinforced PET/PA6 alloy and preparation method thereof |
| CN102702733A (en) * | 2012-06-15 | 2012-10-03 | 东莞市意普万尼龙科技股份有限公司 | Composite material special for blow molding of reinforced nylon air inlet pipe and preparation method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105802198A (en) * | 2016-04-05 | 2016-07-27 | 吴江市林旺纺织厂 | Waterproof textile material and preparation method thereof |
| CN106189205A (en) * | 2016-08-23 | 2016-12-07 | 冯可发 | A kind of environment-friendly type plastic rubber material |
| CN106189208A (en) * | 2016-08-23 | 2016-12-07 | 冯可发 | A kind of novel environment friendly plastic material |
| CN106243698A (en) * | 2016-08-23 | 2016-12-21 | 冯可发 | A kind of environment friendly plastic rubber material |
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Application publication date: 20130821 |