申请人:KONICA CORPORATION
公开号:EP0118766A2
公开(公告)日:1984-09-19
There is disclosed a light-sensitive composition comprising a 2-halomethyl-1,3,4-oxadiazole compound having in the fifth position thereof a heterocyclic radical containing at least one element selected from the group consisting of oxygen, nitrogen, sulphur and selenium directly or through a vinyl radical, which composition shows a high sensitivity despite of the presence of the oxadiazole compound and an excellent developability, can be manufactured into a highly sensitive positive lithographic printing plate and provides a sharp and clear printout image of high stability.
本发明公开了一种光敏组合物,该组合物包含一种 2-卤甲基-1,3,4-噁二唑化合物,在其第五位上有一个杂环基,该杂环基直接或通过乙烯基含有至少一种从氧、氮、硫和硒组成的组中选出的元素,尽管存在噁二唑化合物,但该组合物显示出很高的灵敏度和极好的显影性,可以制成高灵敏度的正片平版印刷板,并提供清晰锐利的高稳定性印刷图像。