| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a high-solid UV-curable coating composition containing a low viscosity polyfunctional urethane acrylate oligomer, capable of providing an excellent coating film without causing environmental problems and problems in processability. <P>SOLUTION: The UV curable coating composition comprises 20-60 wt.% of (A) urethane acrylate oligomer, 20-60 wt.% of (B) UV-curable monomer, 1-10 wt.% of (C) organic solvent and 1-10 wt.% of (D) photoinitiator based on the whole weight of the composition, wherein the urethane acrylate oligomer has 6-9 acrylate functional groups and 500-30,000 cps viscosity at room temperature. <P>COPYRIGHT: (C)2013,JPO&INPIT |
