Abstract: Films or other articles having a barrier coating derived from a concentrated nanocomposite dispersion which includes a silicate filler and a matrix polymer dispersed in an aqueous medium. The dispersions are condensed by selectively removing liquid therefrom to provide high solids coating formulations.
Type:
Grant
Filed:
April 23, 2012
Date of Patent:
January 15, 2013
Assignee:
Im Mat Inc.
Inventors:
Carrie A. Feeney, Harris A. Goldberg, Michele Farrell, Douglas P. Karim