Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Weight per unit area specified
Patent
1983-05-25
1985-12-17
Ives, P. C.
Stock material or miscellaneous articles
Web or sheet containing structurally defined element or...
Weight per unit area specified
428412, 428461, 428462, 428463, 428483, 4284761, 4284237, 4284266, 4284248, 4284258, 428516, 428517, 428518, 428520, 426127, B32B 2708, B32B 2730, B32B 2732
Patent
active
045592667
ABSTRACT:
A laminated material is described, comprising (A) a layer composed mainly of polyolefin, (B) a layer composed mainly of one polymer material selected from the group consisting of an ethylene-vinyl acetate copolymer saponified product, a polyamide resin, and a polyester resin, (C) a metal-vacuum deposited layer, and (D) a layer composed mainly of a transparent thermoplastic resin. This laminated material is superior in gas barrier properties, light-shielding properties, moisture resistance, etc. and is suitable for use in the production of, e.g., containers.
REFERENCES:
patent: 3558330 (1971-01-01), Widiger et al.
patent: 3579416 (1971-05-01), Schrenk
patent: 3740254 (1973-06-01), Lansbury et al.
patent: 4064296 (1977-12-01), Bornstein et al.
patent: 4085244 (1978-04-01), Stillman
patent: 4387126 (1983-06-01), Rebholz
Hirayama Ryoichi
Misasa Mitsugu
Idemitsu Petrochemical Co. Ltd.
Ives P. C.
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