Patent ID: 7575642

Claim:
A method of cleaning paint equipment comprising: applying to paint equipment a composition comprising a polypropylene glycol, a polyethylene glycol ester, water, optionally an alcohol, and an amine from about 1 to about 10 weight percent, based on total weight of all components of the composition except for water, wherein the polyethylene glycol ester is a mono or diester of a fatty acid reacted with a polyethylene glycol and the amine is a member selected from the group consisting of dimethylethanol amine, ethanolamine, propanolamine, 3-amino-1-propanol, methylethanolamine, 2-amino-2-methyl-1-propanol, 2-amino-1-butanol, and combinations thereof; and wherein said applying comprises circulating the composition in the paint equipment.