Toughened polyoxymethylene and shaped articles produced therefro

Details Toughened polyoxymethylene and shaped articles produced therefro Toughened polyoxymethylene and shaped articles produced therefro

1985-09-26

1990-12-18

Carrillo, Ana L.

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

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

525410, C08L 5900

Patent

active

049787250

ABSTRACT:
The invention relates to mixtures composed essentially of polyoxymethylene and of 5 to 60% by weight of a polyurethane, the polyurethane being built up exclusively from aliphatic components and having an elongation at break of 800-1,500% and a Shore hardness A not exceeding 81.
The shaped articles produced from the mixture according to the invention are distinguished, above all, by an improved notched impact strength and by matt surfaces.

REFERENCES:
patent: 3850873 (1974-11-01), Wurmb
Plastic Materials, J. A. Brydson, 1966 (page 48).

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