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Title:
POLYAMIDE COMPOSITE MATERIAL AND METHOD FOR PREPARATION THEREOF
Document Type and Number:
WIPO Patent Application WO/2021/114912
Kind Code:
A1
Abstract:
Disclosed is a polyamide composite material, comprising the following components: 20-80 parts of polyamide resin; 1-30 parts of red phosphorus flame retardant; 0.01-10 parts of trimethyallyl isocyanurate (TMAIC); said polyamide composite material has a crosslinked structure between polyamide molecules. Irradiation crosslinking is performed by means of adding trimethyallyl isocyanurate (TMAIC), and, by means of the red phosphorus flame retardant, not only are the requirements of a flame retardant satisfied, but the glow wire ignition temperature (GWIT) and the comparative tracking index (CTI) also are improved.

Inventors:
DAI JIAN (CN)
YE NANBIAO (CN)
HUANG XIANBO (CN)
DING CHAO (CN)
ZHENG YIQUAN (CN)
JIN XUEFENG (CN)
WANG FENG (CN)
HU ZEYU (CN)
Application Number:
PCT/CN2020/124016
Publication Date:
June 17, 2021
Filing Date:
October 27, 2020
Export Citation:
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Assignee:
KINGFA SCIENCE & TECHNOLOGY CO (CN)
International Classes:
C08L77/06; C08K3/02; C08K5/3492; C08K7/14; C08K9/10; C08K13/04; C08K13/06; C08L77/02
Domestic Patent References:
WO2003037968A12003-05-08
Foreign References:
CN111138850A2020-05-12
JPH10204212A1998-08-04
CN103492488A2014-01-01
CN105504797A2016-04-20
CN107873040A2018-04-03
DE2646835A11978-04-20
JP2007246637A2007-09-27
US20060183835A12006-08-17
DE102014215370A12015-03-05
JPH02196856A1990-08-03
Other References:
BALABANOVICH A.I., LEVCHIK G.F., LEVCHIK S.V., SCHNABEL W.: "Fire retardance in polyamide-6. The effects of red phosphorus and radiation-induced cross-links", FIRE AND MATERIALS, NEW YORK, NY, US, vol. 25, no. 5, 1 September 2001 (2001-09-01), US, pages 179 - 184, XP055820314, ISSN: 0308-0501, DOI: 10.1002/fam.768
BALABANOVICH ALEXANDR I., SCHNABEL WOLFRAM: "Fire Retardance in Polyamide-6,6. The Effects of Red Phosphorus and Radiation-Induced Cross-Links", MACROMOLECULAR MATERIALS AND ENGINEERING, vol. 287, no. 3, 1 March 2002 (2002-03-01), DE , pages 187 - 194, XP055931456, ISSN: 1438-7492, DOI: 10.1002/1439-2054(20020301)287:3<187::AID-MAME187>3.0.CO;2-1
ZHU SHIFENG, SHI MEIWU, ZHU MEIFANG: "Thermal and anti-dripping properties of γ-irradiated PA6 fiber with the presence of sensitizers", MATERIALS LETTERS, vol. 99, 1 May 2013 (2013-05-01), AMSTERDAM, NL , pages 28 - 30, XP055931459, ISSN: 0167-577X, DOI: 10.1016/j.matlet.2012.10.052
See also references of EP 4053218A4
Attorney, Agent or Firm:
GUANGZHOU WISON I.P. LAW FIRM (CN)
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