Compositions of ethylene polymers for the manufacture of films

Details Compositions of ethylene polymers for the manufacture of films Compositions of ethylene polymers for the manufacture of films

1983-06-03

1986-11-18

Seccuro, Carman J.

Stock material or miscellaneous articles

Hollow or container type article

Polymer or resin containing

428220, 428364, 525240, 525222, C08L 2306, C08L 2308, C08L 2320

Patent

active

046235671

ABSTRACT:
A composition comprising from 25 to 95 weight percent of at least one free-radical ethylene polymer and from 5 to 75 weight percent of at least one ethylene .alpha.-olefin copolymer, wherein the .alpha.-olefin contains at least 4 carbon atoms, wherein the copolymer has a specific gravity between 0.905 and 0.940 and a melt index between 0.4 and 3 dg/min, and wherein the free-radical ethylene polymer has a melt index between 0.15 and 3 dg/min. Application to the manufacture of films having a thickness between 8 and 200 microns and other applications.

REFERENCES:
patent: 4243619 (1981-01-01), Fraser et al.
patent: 4339507 (1982-07-01), Kurtz et al.
patent: 4429079 (1984-01-01), Shibata et al.

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