Impact resistant polyoxymethylene compositions

Details Impact resistant polyoxymethylene compositions Impact resistant polyoxymethylene compositions

1990-07-10

1994-02-15

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...

428 368, C08L 7504

Patent

active

052868079

ABSTRACT:
Polyoxymethylene compositions having 5-15 wt. thermoplastic polyurethane; where the polyurethane has a soft segment glass transition of lower than 0.degree. C., the polyoxymethylene has a molecular weight of 20,000-100,000, and the polyurethane is dispersed in the polyoxymethylene as discrete particles show extraordinary impact resistance as measured by Gardner impact.

REFERENCES:
patent: 4582869 (1986-04-01), Waggoner
patent: 4707525 (1987-11-01), LaNieve, III et al.
patent: 4845161 (1989-07-01), Richardson
patent: 4978725 (1990-12-01), Reske et al.

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