Provided are: a cured film-forming composition whereby a underlayer film for image formation formed from the composition exhibits high liquid repellency (lyophobicity) and lyophilic/liquid-repellent properties of the underlayer film can be easily changed even when exposed to a low amount of ultraviolet radiation; and a cured film obtained using the composition. The cured film-forming resin composition is characterized by containing: a polymer comprising a structural unit derived from a first monomer having the structure of formula (1) as component (A); a polymer other than component (A), which is a polymer in which the content of fluorine relative to the overall weight of the polymer is lower than in component (A), as component (B); a photoacid generator as component (C); and a solvent. (In the formula, R1 denotes hydrogen or a methyl group, and R2 denotes a fluorine-containing group able to be detached together with the oxygen atom bonded to R2.)
提供的是一种治愈的成膜组合物,由该组合物形成的图像形成底层膜表现出高液体排斥性(亲疏性),即使暴露于低量紫外辐射下,底层膜的亲疏性和液体排斥性也可以轻松改变;以及使用该组合物获得的治愈膜。该治愈成膜
树脂组合物的特点是包含:作为组分(A)的具有来自第一单体的结构单元的聚合物,该单体的结构式为(1);除组分(A)外的另一种聚合物,其相对于聚合物总重量的含
氟量低于组分(A),作为组分(B);作为组分(C)的光酸发生剂;和溶剂。(在公式中,R1表示氢或甲基基团,R2表示能够与R2键合的氧原子一起脱落的含
氟基团。)