Welcome Guest to Coatings World    Login || Register
Last Updated Friday, October 31 2014
Print

Non-yellowing polyester



Published January 17, 2007
Patent No. U.S. 7,087,672 B2
E. I. du Pont de Nemours and Co. has been obtained a patent for an aqueous coating composition having a VOC of less than 0.12 kg/L comprised of 25- 70% by weight of film-forming binder and correspondingly, 75-30% by weight of an aqueous liquid carrier for the binder and containing pigment in a pigment to binder weight ratio of 5/100 to 150/100 and having a pH of 7-10; wherein the binder is comprised of 50-95% by weight, based on the weight of the binder, of a blend of polymers comprising a dispersed acrylic polymer, a dispersed polyester having an acid value of 15-60, a number average molecular weight from 1,500 to 7,000 and further having a hydroxyl value with the hydroxyl value being


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
Siltech Corporation
225 Wicksteed Avenue
Toronto, ON, M4H 1G5
Canada
View Profile
Keeneyes
18F, No.85, Sec. 1, Chung-Shiao E. Rd.
Taipei, Taiwan, 100
R.O.C.
View Profile
Lubrizol Advanced Materials, Inc.
9911 Brecksville Road
Cleveland, OH, 44141
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
Houchi Chemical Co., Ltd
No.56, Fu Chow Street
Taipei, Taipei, 100
Taiwan
View Profile
Shamrock Technologies, Inc.
Foot of Pacific Street
Newark, NJ, 07114
USA
View Profile
Sunin Machine Co., Ltd.
No.96, Chiao Ho Rd ,Chungho Dist
New Taipei City, Taiwan , 235
Taiwan Roc
View Profile
Micro Powders, Inc.
580 White Plains Rd.
Tarrytown, NY, 10591
US
View Profile
BASF Corporation
100 Campus Drive
Florham Park, NJ, 07932
US
View Profile
Follow Coatings World On