摘要 |
<P>PROBLEM TO BE SOLVED: To provide a polarizing film with high dichroic ratio, which is obtained by orienting a lyotropic liquid crystal component. <P>SOLUTION: The polarizing film obtained by orienting an organic pigment consisting of a lyotropic liquid crystal component contains an acenaphto[1,2-b]quinoxaline compound, the content of the acenaphto[1,2-b]quinoxaline compound being less than 10 pts.wt. based on 100 pts.wt. of the organic pigment. <P>COPYRIGHT: (C)2009,JPO&INPIT |