Moisture-curable one-pack-type urethane adhesive composition
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United States of America Patent
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Dec 2, 2003
Grant Date -
N/A
app pub date -
Jul 16, 2002
filing date -
Jan 19, 2000
priority date (Note) -
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status (Latency Note)
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Abstract
The present invention provides a moisture-curing one-pack urethane adhesive composition which has a good adhesive property to a painted steel. The moisture-curing one-pack urethane adhesive composition according to the present invention contains an isocyanate group-terminated urethane prepolymer as a main component, and also contains (1) a silane coupling agent as an adhesive promoter, and (2) (a) 2,2'-dimorpholinodiethyl ether and/or di(2,6-dimethylmorpholinoethyl)ether, and (b)dibutyltin diacetylacetonate, as curing catalysts. The moisture-curing one-pack urethane adhesive composition according to the present invention is particularly suitable for bonding automotive window glasses to automotive bodies.
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