FILM FOR POLARIZING FILM, AND POLARIZING FILM USING THE SAME

摘要

PROBLEM TO BE SOLVED: To provide: a film for a polarizing film capable of drawing with a high drawing ratio without using a special drawing method; and a polarizing film that is obtained by using the film for a polarizing film, has a very thin film thickness, and indicates high polarization performance.;SOLUTION: A film for a polarizing film comprises polyvinyl alcohol resin in which cellulose fibers having a number average fiber diameter of 2-200 nm are scattered, and a polarizing film is formed by dyeing the film for a polarizing film and drawing it.;SELECTED DRAWING: None;COPYRIGHT: (C)2017,JPO&INPIT