Title:
URETHANE RESIN, ITS PRODUCTION METHOD AND AQUEOUS SILANOLATED URETHANE RESIN COMPOSITION
Document Type and Number:
Japanese Patent JP3295663
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a urethane resin excellent in storage stability, waterproofness, heat resistance, adhesion and rapid curing, its production method and a composition containing the urethane resin.
SOLUTION: An amino group of an aminosilane having a primary or secondary amino group, is neucleophilic addition-reacted to the unsaturated bond of an α,β-unsaturated carbonyl compound to obtain an alkoxysilane having a secondary or tertiary amino group, than the alkoxysilane is addition-reacted to a urethane polymer having a terminal isocyanate group and carboxy group.
Inventors:
Ryosuke Hamada
Kuniharu Harada
Shinichi Sato
Kuniharu Harada
Shinichi Sato
Application Number:
JP2000098109A
Publication Date:
June 24, 2002
Filing Date:
March 31, 2000
Export Citation:
Assignee:
Konishi Co., Ltd.
International Classes:
C08K3/18; C08G18/00; C08G18/10; C08G18/38; C08K5/05; C08K5/17; C08L75/12; (IPC1-7): C08G18/38; C08G18/00; C08G18/10; C08K5/05; C08K5/17; C08L75/12
Domestic Patent References:
| JP11263908A | ||||
| JP2001278936A |
Other References:
【文献】特許3030020(JP,B1)
Attorney, Agent or Firm:
Hidekazu Miyoshi (8 outside)
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