| 摘要 |
<p>A light-curable mixt. comprises (a) light-sensitive salt comprising diazonium salt, polycondensation prod. or organic azido compd., and (b) binder comprising polymer soluble or swellable in an aq. alkaline solution. The polymer comprises alkenyl-sulphnylurethane or cycloalkenyl-sulphonyl-urethane side gps.</p> |
