Composition and procedure for the preparation of organic glasses
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United States of America Patent
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Feb 4, 1997
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Oct 27, 1993
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Oct 30, 1992
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Abstract
A polymerizable liquid composition includes a polymerizable poly(allyl carbonate) of an aliphatic or cyclo-aliphatic polyol; an organic peroxide generator of free radicals selected from the group of perketals, and possibly an organic dye and/or an organic photochromic compound. The compositions can be transformed, by bulk polymerization, into an organic glass which is colorless, or colored or photochromic, having good optical and mechanical characteristics.
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