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1. (WO2017054176) HALOGEN-FREE FLAME RETARDANT THERMOPLASTIC POLYURETHANE ELASTOMER COMPOSITION AND PRODUCT AND FLAME RETARDANT PACKAGE THEREOF

Pub. No.:    WO/2017/054176    International Application No.:    PCT/CN2015/091232
Publication Date: Fri Apr 07 01:59:59 CEST 2017 International Filing Date: Thu Oct 01 01:59:59 CEST 2015
IPC: C08L 75/04
C08K 3/32
C08K 3/04
C08K 5/17
C08K 5/49
C08K 5/521
C08K 5/524
Applicants: WANHUA CHEMICAL GROUP CO., LTD.
万华化学集团股份有限公司
Inventors: FU, Xiaoliang
付小亮
HUANG, Qishan
黄岐善
ZHAI, Zhibin
翟志斌
YANG, Li
杨莉
Title: HALOGEN-FREE FLAME RETARDANT THERMOPLASTIC POLYURETHANE ELASTOMER COMPOSITION AND PRODUCT AND FLAME RETARDANT PACKAGE THEREOF
Abstract:
A halogen-free flame retardant thermoplastic polyurethane elastomer composition and product and flame retardant package thereof comprising thermoplastic polyurethane and halogen-free flame retardant package. The halogen-free flame retardant comprises inorganic phosphorus flame retardant and can further comprise expandable graphite, melamine and derivative thereof and organic phosphorus flame retardant. The composition is environmentally friendly and safe, the comprehensive mechanical properties thereof are excellent, does not drip during the burning test, passed UL94 with rating of V0-1.5mm, and the limiting oxygen index thereof can be up to 35%.