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US 5,288,803 AGranted
Self-crosslinking resin
AssigneeKansai Paint Co., Ltd.
InventorsYoshiyuki Yukawa, Motoshi Yabuta, Yasushi Nakao
Life of this patent
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Abstract
A self-crosslinking resin comprising a resin containing a blocked isocyanate group, and a resin containing a hydroxyl group, and a carboxyl group or carboxylic anhydride group and attached to the resin by a urethane bond.
Claims8
A self-crosslinking resin comprising a graft polymer which comprises:
- (1) vinyl polymer units containing blocked isocyanate groups, and (2) vinyl polymer units containing hydroxyl groups, and carboxyl groups or carboxylic anhydride groups, wherein said vinyl polymer units (2) are attached to said vinyl polymer units (1) by a urethane bond.
Dependencies are inferred from the claim text.