Stripping paste for removing lacquer and paint coatings

US4692263A · kind A · utility

Assignee

• Henkel Kommanditgesellschaft auf Aktien · DE

Inventors

• Werner Eberhardt · Leichlingen, DE
• Rudolf Ziegler · Thale, DE

Key dates

• Filing date: Aug 21, 1986
• Grant date: Sep 8, 1987
• Expiry date: Aug 21, 2006

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C09D9/00
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

A stripping paste for removing lacquer and paint coatings based on substantially involatile, low toxicity solvents and thickeners, comprising: PA0 (a) from 94 to 66% and more especially from 88 to 72%, by weight of a diethylene glycol monoalkyl ether corresponding to the following general formula EQU R--O--CH.sub.2 CH.sub.2 --O--CH.sub.2 CH.sub.2 --OH PA0 in which R is an ethyl or propyl group, PA0 (b) from 1 to 4%, and more especially from 1.5 to 3%, by weight of the sodium salt of a C.sub.14 -C.sub.18 fatty acid, PA0 (c) from 5 to 30%, and more especially form 10 to 25%, by weight of water, and PA0 (d) optionally up to 5% by weight of nonionic or anionic active wetting agents and other standard thickening auxiliaries.