Flexible cellular material, composition and process for its preparation
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United States of America Patent
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N/A
Issued Date -
Oct 24, 2002
app pub date -
Apr 4, 2002
filing date -
Jan 16, 1998
priority date (Note) -
Abandoned
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Abstract
A flexible cellular material can be made by extruding a composition containing a polyurethane prepolymer, where the prepolymer has end groups selected from the group consisting of isocyanate end groups and trialkoxysilyl end groups, and the prepolymer is self-crosslinkable with moisture. The flexible cellular material has an expanded or foamed polymer matrix.
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