Resin containing phosphate group
AssigneeKansai Paint Co., Ltd.
InventorsYoshiyuki Yukawa, Yutaka Masuda
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Abstract
The present invention relates to a phosphate group-containing resin obtained by copolymerizing: (a) a polymerizable monomer having a phosphate group represented by a formula [—OPO(OR)(OH)] (wherein R represents a hydrocarbon group having 4 to 10 carbon atoms), (b) a polymerizable monomer having a phosphoric acid group represented by a formula [—OPO(OH)2] and (c) a (meth)acrylate base polymerizable monomer having two tertiary alkyl groups in a molecule and to a water based metallic coating material composition comprising the above phosphate group-containing resin and a metallic pigment.
Claims15
A phosphate group-containing resin obtained by copolymerizing:
- (a) a polymerizable monomer having a phosphate group represented by a formula [—OPO(OR)(OH)] (wherein R represents a hydrocarbon group having 4 to 10 carbon atoms),
- (b) a polymerizable monomer having a phosphoric acid group represented by a formula [—OPO(OH)2] and
- (c) a (meth)acrylate base polymerizable monomer having two tertiary alkyl groups in a molecule, which is represented by:
- wherein X represents hydrogen or methyl.
Dependencies are inferred from the claim text.