CELLULOSE ESTER FILM, POLARIZING PLATE AND LIQUID CRYSTAL DISPLAY DEVICE
申请人:ARITA Shusuke
公开号:US20130068133A1
公开(公告)日:2013-03-21
A cellulose ester film includes at least one polyester; and a cellulose ester having a degree of substitution of 2.0 to 2.6. A weight average molecular weight of the polyester is 1,500 or less, and a ratio of components having a molecular weight of 500 or less in the polyester is less than 8%.