OPTICAL-FILM WOUND BODY, METHOD FOR STORING THE SAME, AND METHOD FOR MANUFACTURING BASE FILM/POLARIZING PLATE LAMINATE
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Mar 9, 2016
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Mar 30, 2015
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Abstract
An optical-film wound body of a long-length optical film, formed by winding a substrate film/masking film stacked body with a length of 1,000 m or more, the substrate film/masking film stacked body being formed by stacking a substrate film and a masking film, wherein the masking film is formed of a material having a melting peak of 25° C. or higher and 70° C. or lower, and a peel strength of the substrate film with a polarizing plate at an inner wound portion and that at an outer wound portion satisfy a specific relationship; a method for storing the wound body; and a method for producing a substrate film/polarizing plate stacked body.
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