HALOGEN-FREE FIRE-RETARDANT POLYAMIDE COMPOSITION, AND PREPARATION METHOD AND APPLICATION THEREOF

WIPO Patent Application WO/2013/104098

A1

Disclosed are a halogen-free fire-retardant polyamide composition, and a preparation method and application thereof. The halogen-free fire-retardant polyamide composition is prepared from 35 to 71.5% of a semi-aromatic polyamide, 10 to 35% of a fire retardant and 0 to 50% of an inorganic reinforcing filler, the terminal amino group content of the semi-aromatic polyamide being 80 to 150 mol/t. The halogen-free fire-retardant polyamide composition of the present invention has good heat stability and releases only a small amount of gas in production; mold dirt is not easily formed, and the halogen-free fire-retardant polyamide composition can be produced continuously.

LONG JIEMING (CN)
JIANG SUJUN (CN)
YI QINGFENG (CN)
YAN XIA (CN)
MAI JIEHONG (CN)
CHEN JIAN (CN)
NING KAIJUN (CN)
CAI TONGMIN (CN)

PCT/CN2012/070128

July 18, 2013

January 09, 2012

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KINGFA SCI & XFF06 TECH CO LTD (CN)
SHANGHAI KINGFA SCI & TECH CO (CN)
LONG JIEMING (CN)
JIANG SUJUN (CN)
YI QINGFENG (CN)
YAN XIA (CN)
MAI JIEHONG (CN)
CHEN JIAN (CN)
NING KAIJUN (CN)
CAI TONGMIN (CN)

C08L77/06; C08K3/00; C08K5/5313

WO2010115961A1	2010-10-14
WO2010139369A1	2010-12-09
WO1996009344A1	1996-03-28

CN101735609A	2010-06-16
CN101759851A	2010-06-30
CN101891953A	2010-11-24
EP1950238A2	2008-07-30
US6255371B1	2001-07-03
US5773556A	1998-06-30
EP1950238A2	2008-07-30
US20080068973W	2008-07-02
US20090306241A1	2009-12-10
CN02126383A	2002-06-05

GUANGZHOU HUAXUE INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
广州市华学知识产权代理有限公司 (CN)

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