Title:
TWO-PART CURABLE URETHANE COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2018/100685
Kind Code:
A1
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.
Inventors:
MORI KAZUHIKO (JP)
MATSUMIYA HISAO (JP)
HIRAMOTO YUYA (JP)
SAKAI HIROYUKI (JP)
ITO AKIHIRO (JP)
MATSUMIYA HISAO (JP)
HIRAMOTO YUYA (JP)
SAKAI HIROYUKI (JP)
ITO AKIHIRO (JP)
Application Number:
PCT/JP2016/085573
Publication Date:
June 07, 2018
Filing Date:
November 30, 2016
Export Citation:
Assignee:
HITACHI CHEMICAL CO LTD (JP)
International Classes:
C08G18/08; C08G18/10; C08G18/18; C08G18/48; C08K3/04; C08K5/541; C08L75/08
Foreign References:
| JP2006111811A | 2006-04-27 | |||
| JPS58101175A | 1983-06-16 | |||
| JPS57109877A | 1982-07-08 | |||
| JP2001003030A | 2001-01-09 | |||
| JP2001031947A | 2001-02-06 | |||
| JP2011079893A | 2011-04-21 | |||
| JPS61155418A | 1986-07-15 | |||
| JP2008038019A | 2008-02-21 | |||
| JP2004131625A | 2004-04-30 |
Other References:
See also references of EP 3549964A4
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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