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Novel PEEK and preparation method thereof

A new type of magnesium hydroxide technology, applied in the field of new PEEK and its preparation, can solve the problems of insufficient UV protection and acid resistance of PEEK

Pending Publication Date: 2020-06-05
ZHEJIANG EXPO NEW MATERIALS CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The present invention provides a new type of PEEK and its preparation method to solve the problem of insufficient anti-ultraviolet performance and acid resistance of the new type of PEEK disclosed in the Chinese patent document "A heat-resistant PEEK composite material and its preparation method (application publication number: CN107266856A)" question

Method used

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Effect test

preparation example Construction

[0022] The preparation method of described novel PEEK comprises the following steps:

[0023] S1. Heat PEEK, polyvinyl chloride, and halogenated unsaturated polyester to 140-160°C, keep warm for 20-40min, then add glass fiber felt, steel fiber, polyphenylene sulfide fiber, ceramic fiber, bamboo charcoal powder, nano-titanium dioxide , ammonium persulfate, polyamide fiber, trichloroethyl phosphate, barium metaborate and magnesium hydroxide are mixed evenly, continue to heat up to 180-220°C, keep warm for 5-15min, and stir at 3500-5500r / min for 1-2h , cooled to room temperature to obtain base material;

[0024] S2. Mix the hydroxyl-terminated polybutadiene and azobisisobutylcyanide evenly, raise the temperature to 120-140°C, keep it warm for 20-40min, then add expandable graphite, magnesium hydroxide and hydroxyapatite and mix evenly. Stir at -850r / min for 1-2h, then cool down to 60-80°C, keep warm for 5-15min, then add modified heat-resistant agent, phenyl salicylate and silan...

Embodiment 1

[0028] A new type of PEEK, in parts by weight, comprising the following raw materials: 46.8 parts of PEEK, 31.6 parts of polyvinyl chloride, 12.4 parts of hydroxyl-terminated polybutadiene, 7.3 parts of halogenated unsaturated polyester, 5.6 parts of glass fiber felt, 4.7 parts of steel fiber, 2.4 parts of polyphenylene sulfide fiber, 4.5 parts of ceramic fiber, 6.9 parts of bamboo charcoal powder, 5.2 parts of nano-titanium dioxide, 3.6 parts of ammonium persulfate, 2.2 parts of azobisisobutylcyanide, 5.1 parts of polyamide fiber, three 6.6 parts of chloroethyl phosphate, 4.7 parts of barium metaborate, 3.5 parts of magnesium hydroxide, 5.6 parts of silane coupling agent KH-570, 5.7 parts of polyhydroxyzinc terephthalate, 6.9 parts of styrene-butadiene rubber, modified heat-resistant 4.9 parts of phenyl salicylate, 2.3 parts of phenyl salicylate, 4.5 parts of expandable graphite, 7.4 parts of magnesium hydroxide, and 1.7 parts of hydroxyapatite.

[0029] The modified heat-res...

Embodiment 2

[0035] A new type of PEEK, in parts by weight, comprising the following raw materials: 40 parts of PEEK, 35 parts of polyvinyl chloride, 5 parts of hydroxyl-terminated polybutadiene, 9 parts of halogenated unsaturated polyester, 3 parts of glass fiber felt, steel fiber 5 parts, 1 part of polyphenylene sulfide fiber, 6 parts of ceramic fiber, 4 parts of bamboo charcoal powder, 6 parts of nano-titanium dioxide, 2 parts of ammonium persulfate, 4 parts of azobisisobutylcyanide, 3 parts of polyamide fiber, trichloroethylene 8 parts of base phosphate, 3 parts of barium metaborate, 5 parts of magnesium hydroxide, 4 parts of silane coupling agent KH-570, 8 parts of polyhydroxyzinc terephthalate, 3 parts of styrene-butadiene rubber, 6 parts of modified heat-resistant agent 2 parts, 2 parts of phenyl salicylate, 6 parts of expandable graphite, 6 parts of magnesium hydroxide, 2 parts of hydroxyapatite.

[0036] The modified heat-resistant agent is prepared according to the following proc...

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PUM

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Abstract

The invention discloses a novel PEEK and a preparation method thereof. The invention discloses a novel PEEK. The formula comprises the following raw materials, chlorinated polyvinyl chloride resin, chloroprene rubber, nitrile butadiene rubber, vinyl chloride-vinyl acetate resin, polyphenylene sulfide, polyethylene wax, dimethyl phthalate, nano boron nitride, sepiolite powder, antimonous oxide, zinc stearate, aluminum triphosphate, tungsten disulfide, copper oxide, titanium dioxide, carbon fibers, azobisisobutyronitrile, slag wool, magnesium powder, borax, magnesium hydroxide and 1,3-butanediol. The novel PEEK is prepared by the following steps: preparing a main material, preparing a modified material, mixing the main material, the modified material, zinc polyhydroxyterephthalate and butadiene styrene rubber, heating, plasticizing, extruding, calendering and the like. The novel PEEK disclosed by the invention is high in strength, strong in fire resistance, and excellent in ultraviolet resistance and acid resistance.

Description

【Technical field】 [0001] The invention belongs to the technical field of PEEK material preparation, and in particular relates to a novel PEEK and a preparation method thereof. 【Background technique】 [0002] PEEK polyether ether ketone is a special engineering plastic with excellent properties such as high temperature resistance, self-lubricating, easy processing and high mechanical strength. It can be manufactured and processed into various mechanical parts, such as automotive gears, oil screens, and shift start plates. ; Aircraft engine parts, automatic washing machine wheels, medical equipment parts, etc. [0003] Chinese patent application document "A heat-resistant PEEK composite material and its preparation method (application publication number: CN107266856A)" discloses a heat-resistant PEEK composite material and its preparation method. The PEEK composite material is made of carbon fiber (CF), polyetheretherketone (PEEK), polytitanate coupling agent and white oil. ...

Claims

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Application Information

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IPC IPC(8): C08L61/16C08L47/00C08L27/06C08L67/06C08L81/02C08L77/00C08L67/02C08L9/06C08L23/12C08K13/06C08K9/06C08K7/24C08K3/22C08K3/38C08K3/32C08K5/5313C08K5/521
CPCC08L61/16C08L2201/08C08L2205/035C08L2205/16C08L2205/02C08K2201/011C08K2003/2241C08K2003/387C08K2003/2227C08K2003/2224C08K2003/327C08K2003/325C08L47/00C08L27/06C08L67/06C08L81/02C08L77/00C08L67/02C08L9/06C08L23/12C08K13/06C08K9/06C08K7/24C08K3/22C08K3/2279C08K3/38C08K3/32C08K5/5313C08K5/521
Inventor 陈思汕陈思松蔡盛赢蔡盛克陈盛介涂丹林铠
Owner ZHEJIANG EXPO NEW MATERIALS CO LTD
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