POLARIZING FILM AND METHOD FOR MANUFACTURING POLARIZING FILM
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United States of America Patent
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May 14, 2015
app pub date -
Sep 17, 2014
filing date -
Nov 14, 2013
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Abstract
There is provided a polarizing film that is excellent in optical characteristics, and is excellent in durability and water resistance. A polarizing film according to an embodiment of the present invention includes a polyvinyl alcohol-based resin film having a thickness of 10 μm or less. The polyvinyl alcohol-based resin film has an iodine concentration of 8.5 wt % or more; and the polarizing film has a cross-linking index defined by the below-indicated equation of from 100 to 200.
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