| 摘要 |
Polymer compound for manufacturing intaglio plates by laser engraving contains compound consisting of bis(4-vinyl phenyl) ester, methacrylic ester of 4 -(1-oxyethyl)-diphenyl-oxide, dimethyl acryl ester of bis-[4 (1-oxyethyl) phenyl ester, unsaturated oligomer and further comprises carbon black. |
