Water base adhesion promotor for polypropylene and method...
Water based coating for roughened metal surfaces
Water repellent surface treatment with acid activation
Water-borne topcoat spray method
Water-repellent surface treatment
Wax composition and method of use
Wet metallization of acrylic resin articles
Wet-chemical metallization process
Wood impregnation
Wood preservation process
Wood treatment process
Woven material of inorganic fiber and process for making the sam