Article: Water-redispersible polymer powders for building adhesive compositions.(Patents Update)

Patent No. U.S. 6,890,975 B2

Wacker Polymer Systems GmbH & Co. KG has received a patent for a hydraulically settable inorganic binder-based construction adhesive which is cementitious, or cement-free and within which an aqueous polymer dispersion or redispersible polymer powder is added. The improvement is comprised of adding a portion of the aqueous polymer dispersion or redispersible polymer powder, a polymer prepared by emulsion polymerization in the presence of a protective colloid. The polymer prepared from monomers is comprised of at least one vinyl ester monomer and from 0.2-1.5% ...

Related newspaper, magazine, and journal articles:

 
 
Newsweek Harper's Magazine The Washington Post Chicago Tribune Crain's Chicago Business PRNewswire Pediatric News The Nation Advertising Age The Economist (US) A FREE trial gives you access to over 80 million articles! Access over 6,500 publications with a FREE trial!