Title:
【発明の名称】架橋度の高いペイントおよびプライマーの剥離用水性組成物
Document Type and Number:
Japanese Patent JP2912314
Kind Code:
B2
Abstract:
A composition for stripping paints from a substrate, particularly paints and primers with a high degree of crosslinking e.g. epoxy, polyurethane and alkyd paints, consists of 50-80 pts. wt. water; 20-50 pts. wt. benzaldehyde and/or benzylic acid; 5-15 pts. wt. at least one activator selected from pure, and partially or totally neutralised formic acid; and 0.05-10 pts. wt. at least one thickener, acrylic thickener being used if benzylic acid is present without benzaldehyde. Preferably bases for partial or total neutralisation of formic acid are selected from ethanolamine, triethanolamine, ammonia, ethylenediamine, ammonium carbonate, and pyrrole. Thickener(s) are selected from acrylic thickeners, cellulose thickeners, and xanthane rubber.
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Inventors:
JANNPIEERU RARIE
Application Number:
JP35411497A
Publication Date:
June 28, 1999
Filing Date:
December 08, 1997
Export Citation:
Assignee:
ERUFU ATOKEMU SA
International Classes:
C09D9/00; (IPC1-7): C09D9/00
Attorney, Agent or Firm:
Takashi Koshiba