Patent ID: 9034937
Filing Date: 2015-05-19
Classification: C09D,Y10T

Abstract:
1. A composition for coating surface of steel sheet, comprising: a binder comprising an oligomer and an acrylate monomer, in which the oligomer includes a urethane-based modified epoxy acrylate and a urethane acrylate, and the acrylate monomer includes a monofunctional acrylate monomer and a trifunctional acrylate monomer; and a compound represented by Formula 1: wherein, R R R is alkyl having 1 to 12 carbon atoms, aryl having 5 to 12 carbon atoms, or aralkyl having 6 to 12 carbon atoms, the substituent R may be substituted or unsubstituted with at least one substituent selected from the group consisting of alkyl having 1 to 6 carbon atoms, alkylene having 2 to 6 carbon atoms, and aryl having 5 to 12 carbon atoms, R′ is alkoxy having 1 to 6 carbon atoms, x is an integer of 1 to 3, and y is an integer of 1 to 4, wherein said composition is curable by UV irradiation.