Luphen D DS 3548 Polyester polyurethane BASF PU - Polyurethane dispersions (PUDs) >> Polyester PU ADHESIVE >> Water-based >> Contact adhesive SEALANT >> Foam LUPHEN D DS 3548 Polyester polyurethane, resin-modified. Used as raw material in contact and foam adhesives. Polyester polyurethane, resin-modified. Used as raw material in contact and foam adhesives.