摘要 |
The present invention pertains to a polarizer production method. More specifically, the present invention pertains to a method in which, in a production process performed with steps for the dry-stretching, stress relaxation, dyeing, and crosslinking of a polarizer-forming film, by performing the dry-stretching step such that the crystallinity of the film satisfies the range of 0.6 to 0.8, breakage of the film does not occur during the dyeing and crosslinking steps even when a thin film is used, and thus it is possible to improve the yield of the polarizer and it is possible to produce a polarizer with excellent optical properties. |