CURABLE POLYURETHANE DISPERSIONS
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United States of America Patent
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Issued Date -
Oct 6, 2011
app pub date -
Oct 31, 2009
filing date -
Nov 14, 2008
priority date (Note) -
Abandoned
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Abstract
The present invention relates to an aqueous polyurethane or polyurethane-urea dispersion comprising a polyurethane or a polyurethane polyurea dispersed therein, wherein the polyurethane or polyurethane polyurea comprises terminal carboxyl groups and lateral sulfonate and/or carboxylate groups.
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