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US 5,453,459 AGranted
Temporary coating system
AssigneeHenkel Corporation
InventorWilbert J. Roberts
Life of this patent
Estimating the term…
Abstract
The invention is a composition for providing a temporary coating to protect the surface of an article and a solvent free composition for rapidly removing the coating from the article. The invention also includes a method for protecting a surface of an article and a system for carrying out the process.
Claims28
A coating remover composition which comprises:
- water and from about 5 to about 20 v/v % of a concentrate composition comprising;
- (a) 5% to 40% by weight of dialkylalkanolamine;
- (b) 2 to 25% by weight monoalkanolamine;
- (c) 0.5 to 15% by weight nonionic surfactant;
- (d) 0.1 to 10% by weight chelating agent;
- (e) 0.5 to 20% by weight polyethylene glycol having a mole weight of 200-4000;
- (f) 0.1 to 10% by weight anionic surfactant;
- and
- (g) water.
6 more elements
Dependencies are inferred from the claim text.