C - Chemistry – Metallurgy – 08 – F
Patent
C - Chemistry, Metallurgy
08
F
C08F 8/30 (2006.01)
Patent
CA 2495953
The present invention provides a crosslinkable waterborne coating composition useful for providing protective coating to wood and other substrates. The coating composition includes a vinyl addition latex polymer having a first crosslinkable functional group and a polyurethane dispersion having a second crosslinkable functional end group. The coating composition is preferably essentially formaldehyde free.
La présente invention concerne une composition de revêtement aqueuse auto-réticulable utile pour servir de revêtement protecteur au bois ou à d'autres substrats. La composition de revêtement comprend un polymère de latex d'addition de vinyle comprenant un premier groupe fonctionnel réticulable et une dispersion polyuréthane comprenant un second groupe fonctionnel terminal réticulable. La composition de revêtement est de préférence sensiblement dépourvue de formaldéhyde.
Chen Frank Bor-Her
Wu Shaobing
Oyen Wiggs Green & Mutala Llp
Valspar Sourcing Inc.
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