One-can moisture-curing urethane compositions
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United States of America Patent
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Jan 30, 2001
Grant Date -
N/A
app pub date -
Oct 18, 1999
filing date -
Feb 19, 1998
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A one-pack type moisture curable urethane composition comprising a urethane prepolymer and an amine catalyst, wherein 0.002 to 50 parts by weight, based upon 100 parts by weight of the urethane prepolymer, of phosphonic ester compounds, phosphonous ester compounds, phosphinous ester compounds or phosphine compounds or any mixture thereof is compounded to give the urethane composition having an improved storage stability, without decreasing the catalyst activity even when an amine catalyst having a high catalytic activity dimethylamino group structure etc. is used.
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