PLASTIC POLARIZED LENS AND PROCESS FOR PRODUCING SAME
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United States of America Patent
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Mar 2, 2017
app pub date -
Aug 6, 2015
filing date -
Aug 7, 2014
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Abstract
Disclosed is a plastic polarized lens including a polarized film, and a base layer formed over at least one surface of the polarized film. The base layer is comprised of a (thio)urethane resin obtained by polymerizing and curing a polymerizable composition containing at least one kind of isocyanate selected from isophorone diisocyanate, bis(isocyanate cyclohexyl) methane, and bis(isocyanate methyl) cyclohexane, and an active hydrogen compound.
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