Welcome Guest to Coatings World    Login || Register
Last Updated Tuesday, October 6 2015

Valspar Patents Crosslinkable Coating with Polyurethane

Published June 9, 2014
U.S. 8,580,901 B2
Valspar Sourcing Inc. has been granted a patent for an aqueous crosslinkable coating composition comprised of water; a water-dispersible polyurethane polymer comprised of a plurality of urethane linkages; a plurality of cycloaliphatic groups incorporated into the polyurethane polymer through cyclohexane diacid, non-isocyanate compounds, wherein at least one of the plurality of cycloaliphatic groups is comprised of a structure X-Z-X, and wherein: Z is the cyclohexane ring structure; and each X is an ester group, wherein at least one of the X groups is a divalent linkage group attaches the cyclohexane ring structure to another portion of the polyurethane polymer; a plurality of salt or salt-forming groups; and a plurality of air-curable ethylenically unsaturated groups; and a carbonyl-functional vinyl polymer, wherein the amount of carbonyl functional groups in the vinyl polymer is 3-500 milliequivalents per 100 grams polymer; and carbonyl-reactive amine and/or hydrazine functional groups.

blog comments powered by Disqus

Receive free Coatings World emails
Sign up now to receive the weekly newsletter, and more!

Enter your email address:
Company Spotlight
Houchi Chemical Co., Ltd
No.56, Fu Chow Street
Taipei, Taipei, 100
View Profile
18F, No.85, Sec. 1, Chung-Shiao E. Rd.
Taipei, Taiwan, 100
View Profile
Siltech Corporation
225 Wicksteed Avenue
Toronto, ON, M4H 1G5
View Profile
Sunin Machine Co., Ltd.
No.96, Chiao Ho Rd ,Chungho Dist
New Taipei City, Taiwan , 235
Taiwan Roc
View Profile
BASF Corporation
100 Campus Drive
Florham Park, NJ, 07932
View Profile
AZ Electronic Materials Co., Ltd.
No. 458-6, Sinsing Road Hu Kou Township Hsinchu Country 303, Taiwan
Hsinchu Country, Taiwan, 303
View Profile
Micro Powders, Inc.
580 White Plains Rd.
Tarrytown, NY, 10591
View Profile
Follow Coatings World On