| 发明名称 |
Low gain positive pre-press proofing system. |
| 摘要 |
<p>A positive-acting photosensitive proofing element is constructed with a thermal adhesive layer having a Tg between 45 DEG C and 60 DEG C, said adhesive comprising a polymer or copolymer derived from an ethylenically unsaturated monomer and 0.5 to 40% by weight of a polyvinyl ether polymer as a flexibilizer.</p> |
| 申请公布号 |
EP0339860(A2) |
申请公布日期 |
1989.11.02 |
| 申请号 |
EP19890303876 |
申请日期 |
1989.04.19 |
| 申请人 |
MINNESOTA MINING AND MANUFACTURING COMPANY |
发明人 |
MUSSER, ARLENE K. C/O MINNESOTA MINING AND |
| 分类号 |
G03F7/09;G03F3/10;G03F7/004;G03F7/11 |
主分类号 |
G03F7/09 |
| 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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