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Patent Searching and Data


Title:
FORMATION OF COATING FILM
Document Type and Number:
Japanese Patent JPH0610190
Kind Code:
A
Abstract:

PURPOSE: To form multilayered coating films having an excellent finishing property, chipping resistance, etc., by simultaneous curing by using a specific cation electrodeposition coating material, barrier coat and org. solvent type coating material.

CONSTITUTION: The cation electrodeposition coating material has ≤10wt.% loss of the coating film at the time of curing by heating. A resin contg. a hydroxyl group and cationic group is used as an essential component. Further, an epoxy resin contg. average ≥2 pieces, per molecule, epoxy group-contg. functional groups formed by bonding the epoxy groups to alicyclic skeleton and/or org. alicyclic skeleton is used as an essential component. The barrier coat is a chipping resistant primer consisting essentially of a modified polyolefin resin having -30 to -60°C static glass transition temp. of the formed coating film. The org. solvent type coating material of the extreme surface contains a polyester based resin, amino resin and alicyclic epoxy compd. The multilayered coating films are formed by simultaneously curing the three-layered coating films mentioned above.


Inventors:
NAKATANI EISAKU
HIRATA YASUYUKI
FUJII YASUHIRO
KATAYAMA TEIJI
Application Number:
JP19498292A
Publication Date:
January 18, 1994
Filing Date:
June 29, 1992
Export Citation:
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Assignee:
KANSAI PAINT CO LTD
International Classes:
B05D1/36; B05D7/14; C09D5/44; C09D161/20; C09D163/00; C09D167/00; C25D13/00; C25D13/06; (IPC1-7): C25D13/00; B05D1/36; B05D7/14; C09D5/44; C09D161/20; C09D163/00; C09D167/00; C25D13/06