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Patent Searching and Data


Title:
HIGH GREEN STRENGTH REACTIVE HOT MELT ADHESIVES
Document Type and Number:
WIPO Patent Application WO/2023/019562
Kind Code:
A1
Abstract:
It provides embodiments of a reactive hot melt adhesive. In embodiments, the reactive hot melt adhesive may comprise at least one isocyanate compound, at least one polyester polyol, at least one polyether polyol, and at least one thermoplastic polymer. The at least one thermoplastic polymer may have a viscosity less than 75,000 cP at 177 ℃. The thermoplastic polymer may comprise ethylene-acrylic-carbon monoxide terpolymer, ethylene - (C 3-C 12) alkylene-acrylic-carbon monoxide tetrapolymer, or both.

Inventors:
MA WANFU (CN)
JIANG XIAN (US)
BAI CHENYAN (CN)
FEI FAN (CN)
TUBERQUIA JUAN (US)
MCLENNAGHAN ALLAN (CH)
Application Number:
PCT/CN2021/113812
Publication Date:
February 23, 2023
Filing Date:
August 20, 2021
Export Citation:
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Assignee:
DOW GLOBAL TECHNOLOGIES LLC (US)
ROHM & HAAS (US)
MA WANFU (CN)
JIANG XIAN (US)
BAI CHENYAN (CN)
FEI FAN (CN)
TUBERQUIA JUAN C (US)
MCLENNAGHAN ALLAN (CH)
International Classes:
C08G18/40; B32B15/04; C08G18/12; C08G18/30; C09J153/02; C09J175/06; C09J175/08
Foreign References:
CN1402743A2003-03-12
CN1341133A2002-03-20
CN105925230A2016-09-07
US5869593A1999-02-09
CN101679581A2010-03-24
CN107532058A2018-01-02
CN106459723A2017-02-22
US20010028953A12001-10-11
US20150299535A12015-10-22
Attorney, Agent or Firm:
WU, FENG & ZHANG (CN)
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