Modified EP and EPDM blends with a cold flow additive

Details Modified EP and EPDM blends with a cold flow additive Modified EP and EPDM blends with a cold flow additive

1981-02-23

1982-06-22

Seccuro, Carman J.

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

Synthetic resins

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

525240, C08L 2316, C08L 2312

Patent

active

043363512

ABSTRACT:
Ethylene and propylene copolymers and terpolymers are modified by addition of up to about 20% of crystalline polypropylene in order to reduce plastic flow which said copolymers and terpolymers undergo during storage but without significantly altering original physical properties thereof.

REFERENCES:
patent: 3665059 (1972-05-01), Mahlman
patent: 3835201 (1974-09-01), Fischer
patent: 4031169 (1977-06-01), Morris
patent: 4036912 (1977-07-01), Stricharczuk

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