COATING COMPOSITION FOR METAL HAVING IMPROVED OIL RESISTANCE AND ADHESION, METHOD FOR PREPARING SAME, AND METAL ARTICLE COATED THEREWITH

• Main Authors: LEE JAE-HOON, LIM JUN SEOP
• Format: Patent
• Language: Chinese; English
• Published: 13.10.2023
• Subjects: ADHESIVES; CHEMICAL PAINT OR INK REMOVERS; CHEMISTRY; COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS; CORRECTING FLUIDS; DYES; FILLING PASTES; INKS; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; PAINTS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; POLISHES; USE OF MATERIALS THEREFOR; WOODSTAINS

The present invention relates to a metal coating composition having improved oil resistance and adhesiveness, a method for preparing the same, and a metal article coated with the same, and more particularly, to a composition, a method for preparing the same, and a metal article coated with the same, wherein the composition comprises a (meth) acrylic modified polyurethane containing a polymerized unit derived from an anhydrosugar alcohol-alkylene oxide adduct, a (meth) acrylic monomer, and an epoxy resin, and can provide a coating layer having both excellent adhesion to metals and improved oil resistance. 本发明涉及一种具有提高的耐油性和粘合性的金属用涂覆组合物及其制备方法以及用该组合物涂覆的金属物品，更具体地涉及一种组合物及其制备方法以及用该组合物涂覆的金属物品，其中所述组合物包含含有衍生自脱水糖醇-环氧烷加合物的聚合单元的(甲基)丙烯酸改性聚氨酯、(甲基)丙烯酸单体和环氧树脂，并且可以提供同时具有优异的对金属的粘合力和提高的耐油性的涂层。