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US 6,730,361 B2Granted
Method of coating a packaging container using crosslinkable polyester-polyurethane
AssigneeValspar Sourcing, Inc.
InventorsGirish G. Parekh, Gregory M. Paulson, Ronald L. Goodwin
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Abstract
The present invention provides a method of coating a packaging container with a coating composition having crosslinkable polyester-polyurethane polymer with at least two carbamate sites, and a crosslinker. The method includes coating a generally planar substrate with the coating composition, curing and forming a container or a portion of a container. The present invention also provides a coating composition and coated substrates.
Claims24
A method of coating a packaging container, comprising the steps of:
- providing a coating composition having
- a crosslinkable polyester-polyurethane polymer with at least two carbamate sites;
- and
- a crosslinker;
- coating the composition onto a generally planar substrate;
- curing the composition;
- and
- forming the substrate into a container or a portion of a container.
5 more elements
Dependencies are inferred from the claim text.