Welcome Guest to Coatings World    Login || Register
Last Updated Tuesday, October 13 2015

Henkel Patents Adhesive for Industrial Applications

Published September 11, 2013
U.S. 8,263,689 B2
Henkel AG & Co. KGaA has received a patents for a water-based adhesive for industrial applications comprised of an aqueous mixture of a water-redispersible polymer powder, a water-soluble polymer powder and optional components; wherein the water-redispersible polymer powder is a water insoluble, film-forming polymer based on at least one monomer selected from the group consisting of vinyl esters of C1- to C20-carboxylic acids, ethylene, vinylchloride, C1- to C20-alkyl esters of acrylic acid and methacrylic acid, acrylonitrile, (meth) acrylamide, styrene, styrene derivatives and butadiene; wherein the weight ratio of the water-redispersible polymer powder to the water-soluble polymer powder is from about 0.001:1 to 100:1; and wherein the water-based adhesive (i) has a set speed of less than 300 sec, when measured with a 36 μm thick layer at 23° C and 50% relative humidity and 385 μm thick carton boards with a weight of 275+/−3 g/m2; (ii) has a Cobb values on one side of 43 g/min/m2 and 27 g/min/m on the other side; (iii) has a solids content of approximately  7.5 to 70 wt.-% ; and (iv) has a Brookfield viscosity of about 500 to 10,000 mPas at 23° C at 20 rpm, measured according to the ASTM D1084 standard.

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
View Profile
Micro Powders, Inc.
580 White Plains Rd.
Tarrytown, NY, 10591
View Profile
18F, No.85, Sec. 1, Chung-Shiao E. Rd.
Taipei, Taiwan, 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
Sunin Machine Co., Ltd.
No.96, Chiao Ho Rd ,Chungho Dist
New Taipei City, Taiwan , 235
Taiwan Roc
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
Follow Coatings World On