16 TOUGH, NON-YELLOWING POLYURETHANE LACQUER FOR USE AS A BARRIER COATING PERMITTING THE USE OF SOLVENT ADHESIVES AND COATINGS ON SOLVENT SENSITIVE POLYMERS; LACQUER FOR PRESENTING A SURFACE WHICH CAN BE PAINTED OR BONDED WITH CONVENTIONAL COATINGS AND ADHESIVES; LACQUER FOR PROVIDING A PROTECTIVE COATING FOR ALL KINDS OF MATERIALS-NAMELY, LEATHER, FABRICS (BOTH NATURAL AND SYNTHETIC), FOAMS, PLASTICS, OVERPRINT LACQUERS, AND INKS