PHOTOSENSITIVE RESIN AND PHOTOSENSITIVE RESIN COMPOSITION

摘要

PROBLEM TO BE SOLVED: To easily obtain a photosensitive resin having wide aptitude and superior preservation stability and high sensitivity and high resolution. SOLUTION: This photosensitive resin is a photopolymerizable type resin, having a polyvinyl acetate saponified product as a main structural chain comprising the structural units each represented by general formula I. The photosensitive resin composition is prepared by using this photosensitive resin.