Resinious laminates having improved gas permeation and delaminat

Stock material or miscellaneous articles – Composite – Of polyamide

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428 35, 428 36, 428423, 428483, 428519, 428520, 428522, 260857L, 260899B, 260873, 264176, 426106, B32B 2708, C08G 4104

Patent

active

039326926

ABSTRACT:
A resin laminate structure comprising a layer of a polyolefin and a layer of an ethylene-vinyl acetate copolymer saponified product having an ethylene content of 25 to 50 mole % and a degree of saponification of at least 96 %, wherein a thermoplastic polymer having a carbonyl group in the main chain or side chain thereof is incorporated in at least one of said two layers in an amount of 5 to 100 parts by weight per 100 parts by weight of said polyolefin or said ethylene-vinyl acetate copolymer saponified product.

REFERENCES:
patent: 3075857 (1963-01-01), Fior et al.
patent: 3419654 (1968-12-01), Chiba
patent: 3639502 (1972-02-01), Okazaki et al.
patent: 3673055 (1972-06-01), Sheld
patent: 3700751 (1972-10-01), Mueller et al.
patent: 3767523 (1973-10-01), Schwarz
Soki, Chem. Ab. 75:6914w.

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