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US 2004/0171746 A1Published application
Crosslinkable polyester-polyurethane coating composition for packaging containers
OwnerGirish G. Parekh, Gregory M. Paulson +1inventors
InventorsGirish G. Parekh, Gregory M. Paulson, Ronald L. Goodwin
Life of this patent
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Abstract
The present invention provides a coating composition having crosslinkable polyester-polyurethane polymer with at least two carbamate sites, and a crosslinker usable for coating a packaging container. The coating composition may be applied to a generally planar substrate, cured and formed into a container or a portion of a container. The present invention also provides a coated substrate having the coating composition.
Claims20
A coating composition, comprising:
- a crosslinkable polyester-polyurethane polymer having at least two carbamate sites;
- a crosslinker;
- and
- at least one adjuvant selected from the group consisting of carriers, lubricants, pigments, rheological control agents, and flow control agents.
1 more element
A coated package, comprising:
- a substrate;
- a cured coating produced from a composition having a crosslinkable polyester-polyurethane polymer having at least two carbamate sites;
- a crosslinker;
- and
- at least one adjuvant selected from the group consisting of carriers, lubricants, pigments, rheological control agents, and flow control agents.
2 more elements
Dependencies are inferred from the claim text.