AsianPPG Industries Ltd. Supplies Polyurethane - PU Topcoats Paints. AsianPPG Industries Ltd. Manufactures assorted range of automotive paints. The Polyurethane - PU Topcoats Paints offered under the brand name Bilux has more than 500 shades to offer in solid and metallic colours and this number is increasing by dozens every month. The Polyurethane - PU Topcoats Paints are widely used in the refinish industries. The salient features of Polyurethane - PU Topcoats Paints includes quality of finish, gloss level retention, excellent coverage and the shade fidelity.