Polymer blends containing propylene-ethylene copolymer and ethyl

Details Polymer blends containing propylene-ethylene copolymer and ethyl Polymer blends containing propylene-ethylene copolymer and ethyl

1992-12-01

1993-12-21

Buttner, David J.

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

Synthetic resins

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

428220, C08L 2316, C08L 2308, C08L 3308

Patent

active

052722104

ABSTRACT:
Compositions are provided comprising a propylene-ethylene copolymer containing about 1 to about 7 weight percent ethylene and an ethylene-alkyl acrylate copolymer containing at least about 20 weight percent ethylene, wherein the composition contains about 10 to about 25 weight percent alkyl acrylate, based on the combined weight of propylene-ethylene copolymer and ethylene-alkyl acrylate copolymer. Films made from these compositions have good RF sealing properties, as well as good flexibility at low temperatures.

REFERENCES:
patent: 3555110 (1971-01-01), McConnell
patent: 4234656 (1980-11-01), Amembal

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