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US 10,626,290 B2Granted
Method of extending pot life of coating compositions
AssigneePPG Industries Ohio, Inc.
InventorsJonathan P. Breon, Robert E. Jennings
Life of this patent
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Abstract
A liquid coating composition is disclosed that is prepared from a reaction mixture comprising an amine component comprising (a) an amine component comprising a polyamine complexed with CO2 and (b) a crosslinker, wherein the amine component is liquid at ambient conditions.
Claims12
A method of producing a coated substrate, comprising:
- spraying onto a substrate a liquid reaction mixture comprising:
- (a) an amine component liquid at ambient conditions comprising a polyamine complexed with CO2, and
- (b) a crosslinker,
- whereby the polyamine disassociates from the CO2 upon spraying and is reactive with the crosslinker.
1 more element
Dependencies are inferred from the claim text.