Heat-shrinkable laminated film and process for producing the sam

Details Heat-shrinkable laminated film and process for producing the sam Heat-shrinkable laminated film and process for producing the sam

1988-01-26

1990-03-27

Buffalow, Edith

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Physical dimension specified

428367, 4284763, 4284769, 4284758, 4284752, 428520, 15624411, B23B 2708

Patent

active

049119796

ABSTRACT:
Disclosed herein is a heat-shrinkable laminated film comprising at least two layers of a mixed resin layer (A) consisting essentially of 65 to 85 wt % of a polyamide resin and 15 to 35 wt % of a saponified ethylene-vinyl acetate copolymer, and a layer (B) containing at least 55 wt % of a saponified ethylene-vinyl acetate copolymer, the thickness of said layer (A) being larger than that of said layer (B).

REFERENCES:
patent: 3949114 (1976-04-01), Viola et al.
patent: 4254169 (1981-03-01), Schroeder
patent: 4347332 (1982-08-01), Odorzyndki et al.
patent: 4557780 (1985-12-01), Newsome et al.
patent: 4734327 (1988-03-01), Vicik
patent: 4735855 (1988-04-01), Wofford et al.
patent: 4764406 (1988-08-01), Hisazumi

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