申请人:KONICA CORPORATION
公开号:EP0054258A2
公开(公告)日:1982-06-23
There is disclosed a photosensitive composition comprising an o-quinonediazide compound and, as a binder resin, a resin containing in the molecule the unit represented by the following formula
wherein R1 R2, R3 and R4 have the same meanings as defined in the specification.
The photosensitive composition according to the present invention has excellent resistance to chemicals and long press-life, and is excellent in alkali-solubility and difficult to form scumming.
本发明公开了一种光敏组合物,该组合物由邻醌噻嗪化合物和作为粘合剂树脂的分子中含有下式所代表单元的树脂组成
其中 R1、R2、R3 和 R4 的含义与说明书中的定义相同。
本发明的光敏组合物具有优异的耐化学性和较长的印刷寿命,并且具有优异的碱溶解性,不易形成浮渣。