Patent ID: 8917368
Filing Date: 2014-12-23
Classification: B29D,G02B,G02F

Abstract:
1. A light diffusing film comprising a cellulose acylate as the main component and containing, in the cellulose acylate, (A) a light-transmitting particle comprising a poly-n-butyl methacrylate resin or a poly-n-butyl acrylate resin as the main component and having an average primary particle diameter of 1 to 10 μm, wherein the total haze value is from 5 to 40% and the average film thickness is from 20 to 200 μm, wherein the light-transmitting particle (A) has a spherical shape, and wherein the light diffusing film has a surface roughness Ra: 0.10 μm <Ra <0.30 μm, and has a surface haze value of from 5 to 20%.