| abstract |
The present invention relates to a UV-curable coating composition which is excellent in abrasion resistance, scratching resistance, weak chemical resistance detergent, hardness and adhesion between the base and the metal and improves the aesthetics and durability when painted in plastic molded articles and metals. 5 to 85% by weight of a non-reactive oligomer of formula (I); 84 weight% of reactive oligomers 5; 10 to 60% by weight of reactive monomer; 0.1-20 weight% of photoinitiators; Leveling agent 0 to 10% by weight; And a small amount of additives.n n n -(CH-CH) n- (C-CX) k- (CH-CH) -mn n n │ │ │ │ (1)n n n Cl R 'COOH OOCCH3n n n Where k is an integer from 1 to 80, m is an integer from 1 to 500, n is an integer from 1 to 500, R 'is hydrogen, an aliphatic, a cyclic aliphatic, an aromatic compound or a carboxylic acid of this compound, X is hydrogen, aliphatic or cyclic aliphatic compound. |