. . . "copolymers thereof, terpene resins; alkylated urea formaldehyde resins; alkylated melamine formaldehyde resins; polyamide resins; vinyl resins and copolymers thereof, such as polyvinyl acetate, polyvinyl alcohol, ethylene-vinyl acetate, and polyvinyl butyral; ketone resins; acrylic resins, such as polyacrylic acid and polymethacrylic acid; epoxide resins; polyurethane resins; polyester resins; cel" . .