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1. (WO2018100685) TWO-PART CURABLE URETHANE COMPOSITION

Pub. No.:    WO/2018/100685    International Application No.:    PCT/JP2016/085573
Publication Date: Fri Jun 08 01:59:59 CEST 2018 International Filing Date: Thu Dec 01 00:59:59 CET 2016
IPC: C08G 18/08
C08G 18/10
C08G 18/18
C08G 18/48
C08K 3/04
C08K 5/541
C08L 75/08
Applicants: HITACHI CHEMICAL COMPANY, LTD.
日立化成株式会社
Inventors: MORI Kazuhiko
森 和彦
MATSUMIYA Hisao
松宮 久雄
HIRAMOTO Yuya
平本 祐也
SAKAI Hiroyuki
酒井 裕行
ITO Akihiro
伊藤 彰浩
Title: TWO-PART CURABLE URETHANE COMPOSITION
Abstract:
A two-part curable urethane composition including a main agent (A) that contains a urethane prepolymer (a), and a curing agent (B) that contains a polyether polyol (b) having a weight-average molecular weight of 8,000 or higher and an amine catalyst (c), wherein the urethane prepolymer (a) is the reaction product of a polyether polyol (a-1) having a weight-average molecular weight of 8,000 or higher and a diisocyanate (a-2), the main agent (A) and/or the curing agent (B) contains carbon black (d) in a prescribed mass ratio, and the main agent (A) and/or the curing agent (B) contains a silane coupling agent (e) in a prescribed mass ratio.