Arylene Carriers for Enhanced Polycarbonate Tinting
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United States of America Patent
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Jan 14, 2016
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Mar 6, 2014
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Mar 6, 2013
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The invention pertains to a tinting composition for tinting objects made of polymeric material comprising a dye, solvent and some carrier compound for enhancing dye penetration into the polymeric material wherein the compound is one of a group enclosing at least 4-(methyl thio) benzyl alcohol, 4,4′ thiodiphenol, and 4,4′ thio bis benzenethiol: formulae (I); (II); (III).
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