Coated polyoxymethylenes

Coated polyoxymethylene molded part comprising at least one polyoxymethylene homopolymer or copolymer A) and optionally other additives B), said molded part coated on the surface with at least one binding agent C) and one formaldehyde trap D), characterized in that a polyalkylene oxide C1 or a polyv...

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Bibliographic Details
Main Authors ASSMANN JENS, HERRERA TABOADA LIDCAY, ANDERLIK RAINER, SHARAVANAN KARTHIKEYAN
Format Patent
LanguageChinese
English
Published 22.12.2010
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
WORKING-UP
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Summary:Coated polyoxymethylene molded part comprising at least one polyoxymethylene homopolymer or copolymer A) and optionally other additives B), said molded part coated on the surface with at least one binding agent C) and one formaldehyde trap D), characterized in that a polyalkylene oxide C1 or a polyvinyl ester C2 or a graft polymer C3 made of C1 and C2 or mixtures thereof is used as the binder C) and at least one hydrazine compound is used as the formaldehyde trap D).
Bibliography:Application Number: CN200980102737