LIGHT-SENSITIVE COMPOSITION

摘要

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.