| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a polarizing film having both excellent optical characteristics and excellent durability. <P>SOLUTION: A polarizing membrane comprises a polyvinyl alcohol resin membrane containing a dichroic substance and the Nz coefficient of the polyvinyl alcohol resin membrane is 1.10 or more and 1.50 or less. <P>COPYRIGHT: (C)2013,JPO&INPIT |
