METHOD OF MANUFACTURING POLARIZING LENS
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United States of America Patent
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Issued Date -
Feb 12, 2015
app pub date -
Jan 25, 2013
filing date -
Jan 27, 2012
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Abandoned
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Abstract
An aspect of the present invention relates to a method of manufacturing a polarizing lens, which comprises forming a polarizing layer comprising a dichroic dye on a lens substrate, and conducting an epoxysilane treatment to impregnate the polarizing layer with an epoxy group-containing silane coupling agent such that a rate of increase in a film thickness of the polarizing layer by the epoxysilane treatment is equal to or greater than 8 percent.
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