METHOD OF MANUFACTURING POLARIZING FILM

摘要

PROBLEM TO BE SOLVED: To provide a method of manufacturing a polarizing film by which the polarizing film having high transmittance and broad width can be manufactured, and to provide the polarizing film obtained by the manufacturing method.

SOLUTION: The method of manufacturing the polarizing film contains a wet stretching process of the film and a ratio (L/W) of a distance L between stretching in a bath to film width W just before stretching is below 0.5.

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