Compositions of polyphenylene oxides with EPDM-silicone rubber

Details Compositions of polyphenylene oxides with EPDM-silicone rubber Compositions of polyphenylene oxides with EPDM-silicone rubber

1980-12-23

1982-12-21

Hamrock, William F.

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

Synthetic resins

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

C08L 8310

Patent

active

043650422

ABSTRACT:
There are provided novel compositions comprising blends of polyphenylene oxides with EPDM-silicone rubber, and optionally a polystyrene resin. The compositions when molded exhibit improved ductility and impact strength. Included within the disclosure are methods of preparing and molding the novel compositions and the molded products obtained therefrom.

REFERENCES:
patent: 3650810 (1972-03-01), Marzocchi
patent: 3737479 (1973-06-01), Haaf
patent: 3836598 (1974-09-01), Wheeler
patent: 4102850 (1978-07-01), Cooper et al.
patent: 4152316 (1979-05-01), Cooper et al.

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