Coating composition
AssigneesYuho Chemicals Inc., Mitsui Toatsu Chemical, Inc.
InventorsTadashi Gomi, Kenji Sakata, Ichiro Aoyama, Nobuo Sono
Life of this patent
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Abstract
Removable water-borne urethane resin coating composition comprising polyurethane resin containing carboxyl groups and/or carboxylate groups and polyvalent metal complex as a cross-linking agent and method for removing the coating formed by using the removable water-borne urethane resin coating composition which comprises treating said coating with a ligand containing alkaline solution and removing the coating. The coating formed by using the composition is superior in water resistance, recoatability, detergent resistance, black heel mark resistance, abrasion resistance and service life.
Claims14
Removable water-borne urethane resin coating composition comprising polyurethane resin containing carboxyl groups and/or carboxylate groups and polyvalent metal complex as a cross-linking agent.
Dependencies are inferred from the claim text.