Abstract: Aqueous compositions of emulsified oxyaluminum acylate solutions comprising solutions of oxyaluminum acylate in a largely water insoluble solvent, an alcohol or an organic acid, an emulsifier or mixture of emulsifiers, and water are provided. Articles comprising substrates rendered water-repellent with such emulsions are provided as well. A process for the preparation of such articles is also provided.
Type:
Grant
Filed:
March 23, 1990
Date of Patent:
April 14, 1992
Assignee:
PCR Group Inc.
Inventors:
Van A. Stewart, Donald R. Varina, Michael E. Wilson