发明名称 |
A RELEASE LAYER FOR AN AQUEOUS OR SEMI-AQUEOUS PROCESSIBLE FLEXOGRAPHIC PRINTING PLATE |
摘要 |
This invention relates to a method to facilitate removal of a negative or positive image-bearing film from an aqueous or semi-aqueous processible flexographic printing element which comprises using a hydroxyalkyl cellulose release layer interposed between the image-bearing film and a photosensitive layer, wherein the alkyl group has from one to five carbon atoms. This invention also concerns an aqueous or semi-aqueous processible flexographic photosensitive element containing this release layer and to processes for making printing reliefs from such elements. |
申请公布号 |
WO9106893(A1) |
申请公布日期 |
1991.05.16 |
申请号 |
WO1990US05663 |
申请日期 |
1990.10.11 |
申请人 |
E.I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
SWATTON, DAVID, WILLIAM |
分类号 |
G03F7/00;G03F7/09;G03F7/11 |
主分类号 |
G03F7/00 |
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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