Coated polyoxymethylenes

The invention relates to polyoxymethylene moulded bodies containing at least one polyoxymethylene homopolymer or copolymer A) and optionally other additives B), the surface of said polymer being coated with at least one binding agent C) and a formaldehyde scavenger D). The invention is characterised...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	DEMETER JUERGEN, ASSMANN JENS, HERRERA TABOADA LIDCAY, PRINZ MICHAEL, ANDERLIK RAINER, SHARAVANAN KARTHIKEYAN, WELLER LOTHAR
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	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 WORKING-UP
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Beschreibung
Zusammenfassung:	The invention relates to polyoxymethylene moulded bodies containing at least one polyoxymethylene homopolymer or copolymer A) and optionally other additives B), the surface of said polymer being coated with at least one binding agent C) and a formaldehyde scavenger D). The invention is characterised in that a polyalkylene oxide C1 or a polyvinyl ester C2 or a graft polymer C3 consisting of C1 andC2 or mixtures thereof is used as the binding agent C) and at least one imidazolidine-2-one compound is used as the formaldehyde scavenger D).