Cleaning and liquid contact with solids – Processes – Including forming a solidified or hardened coating for cleaning
Patent
1991-11-22
1993-02-23
Morris, Theodore
Cleaning and liquid contact with solids
Processes
Including forming a solidified or hardened coating for cleaning
134 38, 252153, 252542, 25217423, 25217424, 252170, 252DIG8, B08B 700
Patent
active
051886758
ABSTRACT:
A system for removing paint, varnish and the like which comprises: a stripper composition including an aliphatic dibasic acid ester, N-Methyl-2-Pyrrolidone, and an ingredient selected from the group consisting of propylene glycol methyl ether, dipropylene glycol methyl ether and a combination thereof. The composition may include propylene glycol and an acrylic polymer (or latex paint), either acetic acid or monoethanolamine, a surfactant and a thickening agent. In addition, the system includes an extender. The system may further include a laminated cover which comprises paper coated with polyethylene or wax.
REFERENCES:
patent: 3762953 (1973-10-01), Clarke, Jr. et al.
patent: 3950185 (1976-04-01), Toyama et al.
patent: 4780235 (1988-10-01), Jackson
patent: 4927556 (1990-05-01), Pokorny
patent: 5024780 (1991-06-01), Leys
patent: 5030290 (1991-07-01), Davis
El-Arini Zeinab
Morris Theodore
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