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US 2003/0165687 A1Published application
Cationic paint composition
AssigneeKansai Paint Co., Ltd.
InventorsShigeo Nishiguchi, Hidenori Sawada, Hideki Iijima, Koji Kamikado
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Abstract
The present invention provides a cationic paint composition containing, as a vehicle component, a xylene-formaldehyde resin-modified amino group-containing epoxy resin obtained by reacting an epoxy resin having an epoxy equivalent of 180 to 2,500 with an alkyl phenol and/or a carboxylic acid, a xylene-formaldehyde resin, and an amino group-containing compound.
Claims22
A cationic paint composition containing, as a vehicle component, a xylene-formaldehyde resin-modified amino group-containing epoxy resin obtained by reacting
- (a) an epoxy resin with an epoxy equivalent of 180-2,500, with
- (b) an acid compound selected from the group consisting of a phenol of the following formula (1) and a carboxylic acid of the following formula (2):
- 5
- wherein,
- X represents a hydrogen atom or a hydrocarbon group with 1 to 15 carbon atoms which may optionally have substituents selected from the group consisting of —OH, —OH, —SH, and —SR,
- Y represents a hydrocarbon group with 1 to 15 carbon atoms which may optionally have substituents selected from the group consisting of —OH, —OR, —SH, and —SR, in which R represents an alkyl group,
- (c) a xylene-formaldehyde resin, and
- (d) an amino group-containing compound:
5 more elements
Dependencies are inferred from the claim text.