AROMATIC POLYAMIDE AND POLYARYLSULFONE BASED BLENDED FIBRE, YARN, FABRIC, AND PRODUCTS, AND PREPARATION METHOD THEREOF

WIPO Patent Application WO/2015/120810

A1

The present invention relates to a high temperature-resistant and alkaline-resistant fibre, said fibre comprising an aromatic polymer (A) containing a sulfone group but not containing an amide group and an aromatic polymer (B) containing both a sulfone group and an amide group. The fibre of the present invention has the properties of good alkaline-resistance and resistance to high temperatures, and can be used widely in the field of heat-resistant protection. The present invention also relates to the preparation method of said fibre, and yarn, fabric, and products containing said fibre.

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WANG XIAOFENG (CN)
CHEN SHENGHUI (CN)
WU JIA (CN)

PCT/CN2015/072962

August 20, 2015

February 13, 2015

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SHANGHAI TANLON FIBER CO LTD (CN)

D01F8/12; D01D1/02; D01F8/16; D02G3/02; D03D15/242; D03D15/25; D03D15/267; D03D15/275; D03D15/283; D03D15/292; D03D15/47

CN100335692C	2007-09-05
US20050031925A1	2005-02-10
US6610398B1	2003-08-26
CN101605932A	2009-12-16

BEIJING CHINA IP LTD. (CN)
北京驰纳智财知识产权代理事务所（普通合伙） (CN)

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