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Title:
UNDERCOATING LAYER COMPOSITION FOR COATING MATERIAL
Document Type and Number:
Japanese Patent JP3478910
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To obtain the subject composition comprising a thermosetting binder containing a specific compound and a compound containing a prescribed group in the molecule in a specific ratio, capable of freely forming surface characteristics with durability, maintaining effects.
SOLUTION: This undercoating layer composition for a coating material comprises (A) 100 pts.wt. of a hydrolyzable silyl group-containing compound and (B) 50-150 pts.wt. of a compound containing both a hydrolyzable group and a functional group to start free radical polymerization by active rays in the molecule, preferably a compound of the formula (R1 to R3 are CH3, CH2CH3, OCH3 or OCH2CH3; at least two of R1 to R3 are OCH3 or OCH2CH3). The composition is applied to a substrate and thermoset to form an undercoating layer.


Inventors:
Yuji Eguchi
Shigeki Nomura
Application Number:
JP16888295A
Publication Date:
December 15, 2003
Filing Date:
July 04, 1995
Export Citation:
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Assignee:
Sekisui Chemical Co.,Ltd.
International Classes:
B05D5/00; B05D7/24; C08J7/04; C09D5/00; C09D143/04; C09D183/02; C09D183/04; (IPC1-7): C09D5/00; C09D143/04; C09D183/02; C09D183/04
Domestic Patent References:
JP576821A
JP63254105A