Coated polyoxymethylenes

Details Coated polyoxymethylenes Coated polyoxymethylenes

2009-02-05

2011-10-04

Szekely, Peter (Department: 1761)

Stock material or miscellaneous articles

Composite

Of aldehyde or ketone condensation product

C427S421100, C524S106000

Reexamination Certificate

active

08029912

ABSTRACT:
The present invention relates to coated polyoxymethylene moldings comprising at least one polyoxymethylene homo- or copolymer A), and also, if appropriate, further additives B), which has been coated on the surface with at least one binder C) and one formaldehyde scavenger D), wherein the binder C) used comprises a polyalkylene oxide C1or a polyvinyl ester C2or a graft polymer C3composed of C1and C2or a mixture of these, and the formaldehyde scavenger D) used comprises at least one imidazolidin-2-one compound.

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International Preliminary Report on Patentability issued in related International Application No. PCT/EP2009/051318 (English and non-English). Mailing date Nov. 25, 2010.

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