Polyoxymethylene with improved resistance to zinc and/or copper

Details Polyoxymethylene with improved resistance to zinc and/or copper Polyoxymethylene with improved resistance to zinc and/or copper

1995-09-21

1997-06-24

Merriam, Andrew E. C.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

524323, 524342, 524591, 524843, 524839, 524840, 525399, C08L 5900, C08L 7504, C08K 513

Patent

active

056418302

ABSTRACT:
A polyoxymethylene composition, polyoxymethylene parts, and a process for the production of polyoxymethylene. The polyoxymethylene composition contains one or more polyoxymethylene species, an aqueous anionic polyurethane dispersion, phenolic antioxidant(s), and optionally, colorant, filler, and conventional additives. The composition exhibits improved resistance to non-ferrous metal corrosion.

REFERENCES:
patent: 3204014 (1965-08-01), Green
patent: 4108814 (1978-08-01), Reiff et al.
patent: 4331439 (1982-05-01), Hamada et al.
patent: 4507431 (1985-03-01), Stutz et al.

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