Photosensitive composition comprising a polymer having a 4-hydroxybutyl(meth)acrylate monomer in a mixture with a diazo compound

摘要

A photosensitive composition comprising a photosensitive material and a polymer, wherein the polymer comprises from 2 to 50 mol % of hydroxyalkyl (meth)acrylate units, of which the main component is units of a hydroxyalkyl (meth)acrylate of the following formula (I): (I) wherein R1 is a hydrogen atom or a methyl group, and n is an integer of from 3 to 10.