LASER ETCHING OF POLYVINYLCHLORIDE
A laser-markable polyvinylchloride composition is provided which is adapted to undergo reduced or no color change in response to irradiation with a laser beam. The composition contains polyvinylchloride and a discoloration control additive present in an effective amount to reduce or eliminate discol...
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creator | PFAU, JAMES COGHLAN, HENRY DEL MUNDO, BONIFACIO |
description | A laser-markable polyvinylchloride composition is provided which is adapted to undergo reduced or no color change in response to irradiation with a laser beam. The composition contains polyvinylchloride and a discoloration control additive present in an effective amount to reduce or eliminate discoloration caused by laser marking of the polyvinylchloride composition. |
format | Patent |
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language | eng ; fre ; ger |
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subjects | AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G CHEMISTRY COMPOSITIONS BASED THEREON GENERAL PROCESSES OF COMPOUNDING METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-UP USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS WORKING-UP |
title | LASER ETCHING OF POLYVINYLCHLORIDE |
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