Title:
METHOD FOR PEELING COATING FILM
Document Type and Number:
Japanese Patent JPH01301769
Kind Code:
A
Abstract:
PURPOSE: To surely peel a firm crosslinked coating film in a remarkably short time, by treating a metal having the coating film with a solution consisting of an amine salt of hydrofluoric acid, methylene chloride and paraffin.
CONSTITUTION: A metal having a coating film is treated with a solution consisting of preferably 0.1-20wt.% 2-16C amine salt of hydrofluoric acid, preferably 50-95wt.% methylene chloride and preferably 0.05-30wt.% paraffin to peel the coating film.
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Inventors:
MATSUDA YUZURU
OTA TOSHIYUKI
OTA TOSHIYUKI
Application Number:
JP13044088A
Publication Date:
December 05, 1989
Filing Date:
May 30, 1988
Export Citation:
Assignee:
CHEMICOAT KK
OTA TOSHUKI
OTA TOSHUKI
International Classes:
C09D9/00; (IPC1-7): C09D9/00
Attorney, Agent or Firm:
Yasuhiro Kuroda