| PATENT ASSIGNEE'S COUNTRY | USA |
| UPDATE | 11.99 |
| PATENT ASSIGNEE | This data is not available for free |
| PATENT CLAIMS |
In an aq dispersion comprising a water dispersible isocya nate terminated PU prepolymer having pendant -COOH functionality, said PU formed by the reaction of diisocyanate, polyol & dihydroxyalkanoic acid, said urethane prepolymer having vinyl monomer polymerized thereon thereby forming a urethane/acrylic hybrid, the IMPROVEMENT residing in a one comp urethane/acrylic hybrid having shelf-stability & self crosslinkability which comprises - Said water dispersible isocyanate terminated urethane prepolymer having -COOH functionality provided by said dihydroxyalkanoic acid converted to quat NH4 carboxylate - Said vinyl monomer comprising glycidyl (meth)acrylate |
| PATENT PHOTOCOPY | Available on request |
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