PROCESS FOR COLOURING A THERMOPLASTIC POLYMER

A process can be used for manufacturing a coloured moulding composition with an improved optical appearance and a particularly high thermal stability. The process involves providing a thermoplastic polymer and adding a colouring preparation, or a liquid composition or a master batch containing the c...

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Bibliographic Details
Main Authors BECKER, Ernst, GOLCHERT, Ursula, RICHTER, Ralf, DIETRICH, Gerald, KRAFT, Jörg, NAU, Stefan
Format Patent
LanguageEnglish
French
German
Published 19.04.2023
Subjects
CHEMISTRY
COMPOSITIONS BASED THEREON
METALLURGY
ORGANIC MACROMOLECULAR COMPOUNDS
THEIR PREPARATION OR CHEMICAL WORKING-UP
USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS
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Summary:A process can be used for manufacturing a coloured moulding composition with an improved optical appearance and a particularly high thermal stability. The process involves providing a thermoplastic polymer and adding a colouring preparation, or a liquid composition or a master batch containing the colouring preparation. Injection moulded parts and extruded parts can be composed of the coloured moulding composition.
Bibliography:Application Number: EP20210732003