Optical Article Containing A Self-Healing Coating And Improved Initial Haze
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United States of America Patent
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Issued Date -
Feb 6, 2014
app pub date -
Aug 2, 2012
filing date -
Aug 2, 2012
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Abandoned
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Abstract
The present invention is drawn to an optical article comprising: (a) a polycarbonate substrate, (b) a non-tintable intermediate coating, and (c) a transparent self-healing outer coating obtained by drying and curing a composition comprising at least one polycarbonate polyol, at least one polyisocyanate, at least one solvent and at least one surfactant.
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