Ethylene-vinyl alcohol copolymer gas barrier layer with phenol a

Stock material or miscellaneous articles – Composite – Of polyamide

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428411, 428500, 428515, 428516, B32B 904, B32B 2708

Patent

active

042898307

ABSTRACT:
The addition of a small amount of a phenol to an ethylene-vinyl alcohol oxygen-barrier layer significantly improves oxygen impermeability under high humidity conditions.

REFERENCES:
patent: 3235532 (1966-02-01), Hopper et al.
patent: 3429732 (1969-02-01), Baitinger, Jr.
patent: 3540962 (1970-11-01), Anzawa et al.
patent: 3595740 (1971-07-01), Gerow
patent: 3642690 (1972-02-01), Mills
patent: 4064296 (1977-12-01), Bornstein et al.
patent: 4082854 (1978-04-01), Yamada et al.

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