Ethylene-vinyl acetate film suitable for stretch wrapping

Details Ethylene-vinyl acetate film suitable for stretch wrapping Ethylene-vinyl acetate film suitable for stretch wrapping

1975-04-08

1978-01-03

Lieberman, Allan

Stock material or miscellaneous articles

Structurally defined web or sheet

Physical dimension specified

260 332R, 260 334R, 260 334PQ, 426415, C08K 505, C08K 506, C08K 510, C08L 3104

Patent

active

040668118

ABSTRACT:
There are disclosed films for stretch wrapping which comprise an olefin polymer, preferably a specific ethylene-vinyl acetate copolymer (referred to as "EVA copolymer" hereinafter) and specific polyalkylene ether polyols and non-ionic surfactants of fatty acid and polyhydric alcohol ester derivatives and which have suitable orientation expressed by heat shrinkage and excellent elastic recovery, by which excellent mechanical strength, wrapping finish, optical characteristics and preservability of the goods, especially fresh foods are attained. Method for producing said films is also disclosed. These films are suitable also for wrapping by automatic wrapping machines.

REFERENCES:
patent: 3658980 (1972-04-01), Caiola et al.

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