POLYMERIC MATERIALS

A method of introducing an additive, for example a dye, into a polymeric material comprises using a liquid formulation comprising the additive, a vehicle and an active compound added to increase the melt viscosity of the polymeric material. The active compound may be a multi-functional anhydride. Th...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LEEMING, CHRISTINE (FALLECIDO), OVEREND, ANDREW, GOULBOURN, JOHN, LEEMING, JAMES (HEREDERO DEL INVENTOR FALLECIDO)
Format:	Patent
Sprache:	eng ; spa
Schlagworte:	AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS GENERAL PROCESSES OF COMPOUNDING METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-UP WORKING-UP
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