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Patent Searching and Data


Title:
TOPCOATING COMPOSITION
Document Type and Number:
Japanese Patent JP3281949
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide a coating compsn. which can form a coating film greatly improved in acid resistance, flexibility, stain resistance, gloss, etc., without detriment to the finished appearance, weatherability, physical properties, etc.
SOLUTION: This compsn. contains a hydroxylated vinyl resin contg. 40-90wt.% monomer units derived from an arom. vinyl monomer, a hydroxylated polyester resin, hexamethoxymethylmelamine and/or an etherified melamine resin obtd. by at least partly replacing methoxy groups of hexamethoxymethylmelamine by a 4C or higher alkoxy groups, fine polymer particles having an average particle size of 0.01-1μm, and a polysiloxane compd. repersented by the formula (wherein R1, R2, R3, and R4 are each independently 1-10C alkyl, 1-10C alkoxy, or hydroxyl; R5 and R6 are each H or 1-10C alkyl; and (n) is an integer of 10-1.000).


Inventors:
Kenji Kawazu
Koichi Seike
Riki Kawamura
Hiroaki Kidada
Hiroyuki Onoyama
Application Number:
JP12133296A
Publication Date:
May 13, 2002
Filing Date:
May 16, 1996
Export Citation:
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Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA
Kansai Paint Co., Ltd.
International Classes:
C09D125/02; C09D125/00; C09D125/04; C09D157/10; C09D161/20; C09D161/28; C09D161/32; C09D167/00; C09D167/02; C09D183/04; C09D183/06; C09D201/06; (IPC1-7): C09D125/04; C09D161/28; C09D167/02; C09D183/04
Attorney, Agent or Firm:
Eiji Saegusa (4 others)