Polyolefinic compositions containing e/va copolymer

Details Polyolefinic compositions containing e/va copolymer Polyolefinic compositions containing e/va copolymer

1977-06-16

1978-11-21

Seccuro, Carman J.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C08L 2308

Patent

active

041266498

ABSTRACT:
Polyolefin compositions useful for making films having improved tensiometric properties and strength. The compositions comprise from 92 to 99% by weight of (1) a polyolefin having a melt index of 0.5 to 5 that is either isotactic poly-1-butene or a butene-ethylene copolymer containing less than 2% of ethylene units, and (2) from 1 to 8% of an ethylene-vinyl acetate copolymer having a vinyl acetate content of from 5 to 35% by weight and a melt index of from 0.5 to 5.

REFERENCES:
patent: 3634551 (1972-01-01), Stancell et al.
patent: 3694524 (1972-09-01), Tinger et al.
patent: 3733373 (1973-05-01), McConnell et al.
patent: 3847728 (1974-11-01), Hirata et al.
patent: 4045515 (1977-08-01), Isaka et al.

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