| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an optical film that has excellent toughness, and a small photoelastic coefficient with transparency maintained. <P>SOLUTION: The optical film includes a continuous phase (a) of a specific composition rate, in which a specific amount of gum-containing copolymer particles which have a multiple structure and whose refractive index and average particle size are controlled as a dispersed phase (b) are contained. <P>COPYRIGHT: (C)2012,JPO&INPIT</p> |
