Packaging films

Details Packaging films Packaging films

1975-02-27

1977-01-18

Levy, Donald

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

Synthetic resins

Polymers from only ethylenic monomers or processes of...

428516, 428518, 428522, 526348, 526350, 526916, C08F22044, C08F21000, C08F21008

Patent

active

040040755

ABSTRACT:
A process, and the product thereof, is provided for the manufacture of an interpolymer having a high resistance to chemical attack and a low gas and water vapour permeability, the interpolymer consisting essentially of an unsaturated nitrile, a monovinylidene aromatic compound and an alphaolefin. Also provided are foods, beverages and medicines contained in packages of the interpolymer.

REFERENCES:
patent: 2446536 (1948-08-01), Hardy
patent: 2833746 (1958-05-01), Haefner
patent: 3345196 (1967-10-01), Goldbeck
patent: 3451538 (1969-06-01), Trementozzi
patent: 3615710 (1971-10-01), Lee et al.
patent: 3720340 (1973-03-01), Lee et al.
patent: 3809569 (1974-05-01), Aronoff et al.
Nakajima in "Polymer Molecular Weight Methods" - Advances in Chemistry Series 125 (American Chemical Society, Washington, D.C. 1973), pp. 98-107.

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