PROCESS OF PRODUCING AN OPTICAL FILM

摘要

The present invention provides an optical film having a high transparency and an excellent adhesion property to polarizers. The process for producing an optical film according to the present invention includes a step (1) of subjecting at least one surface of a polypropylene resin base film to physical surface treatment; and a step (2) of applying a hydrophilic resin composition onto the physically treated surface of the polypropylene resin base film.