Welcome Guest to Coatings World    Login || Register
Last Updated Thursday, October 23 2014
Print

Nippon Paint receives patent for pigment dispersion



Published March 11, 2011
Related Searches: Color
Patent No. U.S. 7,780,778 B2

Nippon Paint Co., Ltd. has received a patent for a pigment dispersion consisting of a first pigment made of a coloring pigment having a primary average particle diameter of 200 nm or smaller, or made of carbon black having an average particle diameter of a structure of 100 nm or smaller, and a second pigment made of barium sulfate having a primary average particle diameter of 55 nm or smaller, a pigment dispersant and a medium. The first pigment and the second pigment are combined so that a value of (acid amount-base amount) of one pigment becomes positive, and a value of (acid amount-base amount) of the other pigment becomes negative, the combined first and second pigments being dispersed in the medium in the presence of the pigment dispersant, and the pigment dispersant being a nonionic or anionic pigment dispersant.


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
Shamrock Technologies, Inc.
Foot of Pacific Street
Newark, NJ, 07114
USA
View Profile
Siltech Corporation
225 Wicksteed Avenue
Toronto, ON, M4H 1G5
Canada
View Profile
BASF Corporation
100 Campus Drive
Florham Park, NJ, 07932
US
View Profile
Lubrizol Advanced Materials, Inc.
9911 Brecksville Road
Cleveland, OH, 44141
US
View Profile
Micro Powders, Inc.
580 White Plains Rd.
Tarrytown, NY, 10591
US
View Profile
AZ Electronic Materials Co., Ltd.
No. 458-6, Sinsing Road Hu Kou Township Hsinchu Country 303, Taiwan
Hsinchu Country, Taiwan, 303
Taiwan
View Profile
Keeneyes
18F, No.85, Sec. 1, Chung-Shiao E. Rd.
Taipei, Taiwan, 100
R.O.C.
View Profile
Houchi Chemical Co., Ltd
No.56, Fu Chow Street
Taipei, Taipei, 100
Taiwan
View Profile
Follow Coatings World On