Research on a Novel CompositeNanoimprint Film Structure
This study proposes a novel composite nanoimprint film structure,based on a sandwich struc-ture,using elastic silicone to wrap a flexible non expanding planar substrate.The process includes coat-ing liquid silicone on the graphic substrate and curing it,accurately placing a flexible non expanding flat substrate,and finally coating a layer of silicone to form a sandwich structure of silicone imprinting area/flexible substrate/silicone protection area.This technology solves the problem of difficulty in peeling off a single flexible material and the line width fluctuation caused by the expansion phenomenon during the em-bossing process of elastic materials.