Patent · US Active

Crosslinkable coating compositions containing polyurethane

US8580901B2 · kind B2 · utility

0Cited by

6References

20Claims

0Family size

Assignee

Valspar Sourcing, Inc. · US

Inventors

T. Howard Killilea · Minneapolis, US
Robert William Springate · Belvidere, US

Key dates

Filing date	Dec 18, 2008
Grant date	Nov 12, 2013
Priority date	—
Expiry date	Nov 28, 2029

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC09D175/16
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

An aqueous crosslinkable coating composition that includes a PU polymer and a vinyl polymer bearing carbonyl groups (i.e., a carbonyl-functional vinyl polymer) and/or latex polymer. The composition also preferably includes carbonyl-reactive amine and/or hydrazine functional groups.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.