| 发明名称 |
IMPROVEMENTS IN OR RELATING TO PRINTING PLATE PRECURSORS |
| 摘要 |
<p>A printing plate precursor comprises a substrate coated with a radiation sensitive composition overcoated with a barrier layer to prevent oxygen inhibiting photopolymerisation of the composition. The barrier layer comprises a polymer and an amphoteric compound.</p> |
| 申请公布号 |
EP0275147(B1) |
申请公布日期 |
1993.06.16 |
| 申请号 |
EP19880300083 |
申请日期 |
1988.01.07 |
| 申请人 |
E.I. DU PONT DE NEMOURS AND COMPANY (A DELAWARE CORPORATION) |
发明人 |
WADE, JOHN ROBERT;BURCH, JEREMY RUSSELL;POTTS, RODNEY MARTIN |
| 分类号 |
G03F7/11;G03C1/00;G03F7/00;G03F7/09 |
主分类号 |
G03F7/11 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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