Compositions for removing polymeric films

Cleaning and liquid contact with solids – Processes – Paints – varnishes – lacquers – or enamels – removal

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Details

134140, 252117, 252118, 252153, 252170, 252171, 252173, 25217416, 25217417, 25217421, 25217423, 252544, 252547, 252548, 252558, 252DIG14, 427154, 427155, 427156, C09D 900, C09D 904, C11D 330, C11D 732

Patent

active

046120580

ABSTRACT:
Liquid, solvent-free, aqueous compositions for the removal of film-forming polymeric protective coatings. The compositions contain a combination of alkanolamines and hydrotropic substances acting as solution promoters. Optionally, pH-regulating acids, thickeners, surfactants, corrosion inhibitors, biocides and/or dyes are added.

REFERENCES:
patent: 3580972 (1971-05-01), Isaksen
patent: 3663447 (1972-05-01), Murphy
patent: 3886099 (1975-05-01), Hall
patent: 4071639 (1978-01-01), Palmer
patent: 4077896 (1978-03-01), Bunegar
patent: 4140647 (1979-02-01), Mizutani et al.
patent: 4200671 (1980-04-01), Krajewski
patent: 4202800 (1980-05-01), Ciko
patent: 4315957 (1982-02-01), Hereth
patent: 4353745 (1982-10-01), Ebbeler
patent: 4372788 (1983-02-01), Lancz

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