MANUFACTURE OF MULTI-LAYER COATING FILM SUPPORTER

摘要

PURPOSE: To provide a preparation method of a multilayer coated supporting body with easy secondary processing and excellent in elongation without generating cracking and deterioration of adhesiveness or the like. CONSTITUTION: A coating composition has as its principal constituents (i) an isocyanate terminated urethane-containing material and (ii) a phosphatized polyepoxide essentially free of oxirane groups. A preparation process for multilayer coatings comprises; (a) applying a flexible primer of the composition to a supporting body, (b) applying at least one colored coating material to the coated body of (a), and (c) hardening at least partially the coated body of (b).