The disclosure provides a film composition, wherein the film composition includes an oligomer and a crosslinking agent. The oligomer can have a structure represented by Formula (I)
wherein R1 and R2 are independently hydrogen, C1-20 alkyl group, C2-20 alkenyl group, C6-12 aryl group, C6-12 alkylaryl group, C5-12 cycloalkyl group, C6-20 cycloalkylalkyl group, alkoxycarbonyl group, or alkylcarbonyloxy group; R1 is not hydrogen when R2 is hydrogen; a is 0 or 1; 100≥n≥1; 100≥m≥1; and when n is not 0, the ratio of n to m is from 3:1 to 1:4. The weight ratio of the oligomer and the crosslinking agent can be from 9:1 to 3:7. The oligomer has a number average molecular weight (Mn) from 1,000 to 8,000.
本公开提供了一种薄膜组合物,其中薄膜组合物包括低聚物和
交联剂。低聚物可以具有由式(I)表示的结构
其中 R1 和 R2 独立地为氢、C1-20 烷基、C2-20 烯基、C6-12 芳基、C6-12 烷芳基、C5-12 环烷基、C6-20 环烷基、烷氧基羰基或烷基羰氧基;当 R2 为氢时,R1 不是氢;a 为 0 或 1;100≥n≥1;100≥m≥1;当 n 不是 0 时,n 与 m 之比为 3:1 至 1:4。低聚物和
交联剂的重量比可以是 9:1 至 3:7。低聚物的平均分子量(Mn)为 1,000 至 8,000。