Welcome Guest to Coatings World    Login || Register
Last Updated Monday, August 31 2015

Waterborne primer with improved chip resistance

Published August 11, 2005
Waterborne primer with improved chip resistance
Patent No. U.S. 6,579,928 B2
BASF Corp. has been granted a patent for a composite coating. It is comprised of a substrate; at least one primer coating layer over the substrate that is obtained by curing a primer coating composition comprising a polyurethane polymer, the polyurethane polymer having a glass transition temperature of approximately 0° C or less; a dispersed acrylic polymer polymerized in the presence of the dispersed polyurethane polymer, the acrylic polymer having a glass transition temperature that is at least about 20° C higher than the glass transition temperature of the polyurethane polymer; and a crosslinking component that is reactive with at least one of the polyurethane polymer and the acrylic polymer; and at least one topcoat layer over the primer coating layer.

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
Sunin Machine Co., Ltd.
No.96, Chiao Ho Rd ,Chungho Dist
New Taipei City, Taiwan , 235
Taiwan Roc
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
Micro Powders, Inc.
580 White Plains Rd.
Tarrytown, NY, 10591
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
Houchi Chemical Co., Ltd
No.56, Fu Chow Street
Taipei, Taipei, 100
View Profile
BASF Corporation
100 Campus Drive
Florham Park, NJ, 07932
View Profile
Shamrock Technologies, Inc.
Foot of Pacific Street
Newark, NJ, 07114
View Profile
Follow Coatings World On