摘要 |
<P>PROBLEM TO BE SOLVED: To provide a stretched film capable of forming a polarizer layer by dyeing a resin layer for a suitable time to dye in a dyeing step in manufacturing a polarizing laminated film or a polarizing plate. <P>SOLUTION: The present invention relates to a stretched film comprising a base film and a resin layer which is formed on one surface of the base film and has a thickness of 10 μm or less, wherein the resin layer is stretched and formed from a polyvinyl alcohol resin having a degree of saponification (mol%) and an average degree of polymerization satisfying the following expression (1) or (2): (1) 96 mol% < degree of saponification ≤ 98 mol%, and (2) 93 mol% ≤ degree of saponification ≤ 96 mol% and average degree of polymerization ≥ 2500. <P>COPYRIGHT: (C)2013,JPO&INPIT |