Abstract:
A COATING COMPOSITION AND METHOD OF OBTAINING SAME BY MIXING AN ORGANIC SOLVENT WHICH CONTAINS AT LEAST 85% BY VOLUME PARAFFINIC HYDROCARBONS AND HAS A BOILING POINT OF AT LEAST ABOUT 3000*F. WITH A CROSS-LINKABLE RESIN LACQUER. AN OPAQUE WHITE COATING IS OBTAINED BY APPLYING THE COMPOSITION TO A SUBSTRATE AND CURING SAME THEREON.
Abstract:
A PROCESS FOR PRODUCING AN OPAQUE COATING ON A SUBSTRATE COMPRISING APPLYING TO SAID SUBSTRATE A COMPOSITION COMPRISING MINERAL SPIRITS OR STODDARD SOLVENT, CELLULOSE ACETATE BUTYRATE OR CELLULOSE ACETATE PROPIONATE HAVING AN HYDROXYL CONTENT OF ABOUT 4.5%, A UREA-FORMALDEHYDE OR MELAMINE POLYMER, A CROSS-LINKING CATALYST, A PLASTICIZER, AND A LACQUER SOLVENT AND CURING SAID COMPOSITION ON SAID SUBSTRATE BY HEATING.