Title:
MOISTURE-CURABLE POLYURETHANE HOT-MELT RESIN COMPOSITION AND ARTICLE OBTAINED USING SAME
Document Type and Number:
WIPO Patent Application WO/2019/123968
Kind Code:
A1
Abstract:
The present invention provides a moisture-curable polyurethane hot-melt resin composition which includes a urethane prepolymer (i) having an isocyanate group, characterized by further containing a curing catalyst (ii) represented by general formula (1) in an amount in the range of 0.2-1 part by mass per 100 parts by mass of the urethane prepolymer (i) and containing a sulfur-atom-containing organic acid (iii) in an amount in the range of 0.0001-0.5 parts by mass per 100 parts by mass of the urethane prepolymer (i). Also provided is an article characterized by including at least two members bonded to each other with the moisture-curable polyurethane hot-melt resin composition.
Inventors:
SAITOU YUKIE (JP)
FUJIWARA TOYOKUNI (JP)
NINOMIYA ATSUSHI (JP)
FUJIWARA TOYOKUNI (JP)
NINOMIYA ATSUSHI (JP)
Application Number:
PCT/JP2018/043137
Publication Date:
June 27, 2019
Filing Date:
November 22, 2018
Export Citation:
Assignee:
DAINIPPON INK & CHEMICALS (JP)
International Classes:
C08G18/30; C08G18/10; C08G18/20; C08G18/40; C09J5/06; C09J11/06; C09J175/04
Foreign References:
| JP2017101109A | 2017-06-08 | |||
| JP2009286883A | 2009-12-10 | |||
| JP2004137468A | 2004-05-13 | |||
| JPH04120117A | 1992-04-21 |
Attorney, Agent or Firm:
OGAWA Shinji (JP)
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