Welcome Guest to Coatings World    Login || Register
Last Updated Friday, October 9 2015

Polysaccharide-Based Pigments And Fillers

Published July 7, 2014
U.S. 8,623,504 B2
Teknologian Tutkimuskeskus VTT has been granted a patent for particles of a polysaccharide derivative, having at least one substituent with conjugated unsaturated bonds and exhibiting an index of refraction in excess of 1.50, comprised of a polysaccharide derivative selected from the group of esters or ethers of starch, cellulose, dextrin or a hemicellulose, wherein the substituent is selected from aromatic radicals having 6 to 18 carbon atoms, alicyclic groups having 6 to 12 carbon atoms and at least two conjugated unsaturated bonds, and linear or branched aliphatic hydrocarbyls having at least two conjugated unsaturated bonds, and mixtures of two or more, and wherein the polysaccharide is comprised, in addition to a first substituent comprised of the substituent with conjugated unsaturated bonds, a second substituent bonded by ester or ether bonds to the polysaccharide, wherein the second substituent is comprised of  a hydrocarbyl radical derived from a C2-20 aliphatic group.

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
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
18F, No.85, Sec. 1, Chung-Shiao E. Rd.
Taipei, Taiwan, 100
View Profile
Micro Powders, Inc.
580 White Plains Rd.
Tarrytown, NY, 10591
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
Follow Coatings World On