| 摘要 |
<p>A positive-acting presensitized plate for use in waterless or dry planography is provided, said plate being comprised of a substrate having coated thereon as an undercoat layer, a composition comprising an epoxy resin, a radiation-sensitive catalyst precursor and an epoxy-silane and, as an overcoat layer, a composition comprising an organosiloxane in admixture with from 0 to 50 percent of an epoxy silane. Planographic printing plates and a process for their manufacture are also provided.</p> |
