Hot water/superheated stem-resistant EVOH barrier films

Details Hot water/superheated stem-resistant EVOH barrier films Hot water/superheated stem-resistant EVOH barrier films

1993-09-27

1996-02-06

Sluby, P. C.

Stock material or miscellaneous articles

Composite

Of polycarbonate

428516, 428520, 525 57, 525 59, 525 66, 525240, 426127, 426128, 426129, B32B 2736, B32B 2708, B65D 8500

Patent

active

054894786

ABSTRACT:
Hot water and superheated steam resistant barrier films, well adopted as packaging materials, e.g., for perishable comestibles, notably foodstuffs, at least in part include at least one layer of a polymer alloy comprising (a) at least one ethylene-vinyl alcohol (EVOH) copolymer, (b) at least one polypropylene and (c) a compatibilizing amount of at least one compatibilizing agent therefor.

REFERENCES:
patent: 4212956 (1980-07-01), Katsura
patent: 5274030 (1993-12-01), Audry et al.

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