Patent ID: 7723012
Filing Date: 2010-05-25
Classification: B41C,B41M,G03F,Y10S

Abstract:
1. A radiation-sensitive composition comprising: a. an alkaline soluble polymeric binder, and b. a radiation absorbing compound, the alkaline soluble polymeric binder being a poly(vinyl acetal) comprising recurring units that are represented by the following Structure (I): wherein: A represents recurring units represented by the following Structure (Ia): B represents recurring units represented by the following Structure (Ib): R and R′ are independently hydrogen or a substituted or unsubstituted alkyl, substituted or unsubstituted cycloalkyl, or halo group, R R m is at least 20 mol %, n is at least 10 mol %, and said radiation-sensitive composition further comprising a developability-enhancing composition.