Welcome Guest to Coatings World    Login || Register
Last Updated Thursday, October 8 2015

Wayne Pigments Patents Corrosion Inhibitor

Published June 1, 2010
Patent No. U.S. 7,662,241 B2
Wayne Pigment Corp. has  received a patent for a process for protecting an aluminum substrate or a steel substrate against corrosion comprised of providing an aluminum surface to be protected, applying to the surface a protective composition comprised of a pigment grade corrosion inhibitor composition, the protective composition being formed by reacting an organic compound from a group consisting of di-mercapto and poly-mercapto derivatives and their derivatives, with a cationic species selected from a group consisting of Bi(III), Co(II), Cd(II), Ag(I), Sb(III), Ni(II), Li(I), La(III) and Pr(IID). The protective corrosion inhibitor composition has a limited solubility in water of between approximately 0.01 and 1,000 mmoles/ per liter of water,  whereby the corrosion inhibitor is capable of preventing corrosion for at least 2000 hours in salt spray exposure conditions.

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
Micro Powders, Inc.
580 White Plains Rd.
Tarrytown, NY, 10591
View Profile
Houchi Chemical Co., Ltd
No.56, Fu Chow Street
Taipei, Taipei, 100
View Profile
Sunin Machine Co., Ltd.
No.96, Chiao Ho Rd ,Chungho Dist
New Taipei City, Taiwan , 235
Taiwan Roc
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
BASF Corporation
100 Campus Drive
Florham Park, NJ, 07932
View Profile
Siltech Corporation
225 Wicksteed Avenue
Toronto, ON, M4H 1G5
View Profile
18F, No.85, Sec. 1, Chung-Shiao E. Rd.
Taipei, Taiwan, 100
View Profile
Follow Coatings World On