PROCESS FOR TREATING THERMOPLASTIC POLYMERS

IMPROVED PROCESS FOR TREATING THERMOPLASTIC POLYMER Described is a process for improving the color of thermoplastic polymers by contacting the monomer(s) before or during polymerization or the polymer after its formation with an alkali or alkaline earth metal formate. S P E C I F I C A T I O N D-136...

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Bibliographische Detailangaben
Hauptverfasser:	KAWAKAMI, JAMES H, MARESCA, LOUIS M
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-UP USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS
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Beschreibung
Zusammenfassung:	IMPROVED PROCESS FOR TREATING THERMOPLASTIC POLYMER Described is a process for improving the color of thermoplastic polymers by contacting the monomer(s) before or during polymerization or the polymer after its formation with an alkali or alkaline earth metal formate. S P E C I F I C A T I O N D-13690