SPECTACLE LENS
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United States of America Patent
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Apr 24, 2015
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Apr 24, 2014
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Abstract
A spectacle lens in which excellent adhesive property is exhibited between a hard coat layer and a functional layer such as an antireflection layer formed on the hard coat layer. The spectacle lens includes a lens substrate, a hard coat layer, and an antireflection layer and in which the hard coat layer has a film thickness of 10 μm or more and 50 μm or less and the hard coat layer is obtained by curing a curable composition containing inorganic oxide particles, a silane coupling agent, and a polyfunctional epoxy compound contained at 20% by mass or more and 40% by mass or less in a matrix component.
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