Low-temperature, shrinkage gas-barrier multilayered film

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428220, 428516, 428518, 428520, 428 35, 426129, B65D 2506, B32B 2708

Patent

active

043905870

ABSTRACT:
Disclosed is a low-temperature shrinkage multilayered film incorporating a gas barrier layer formed of a vinylidene chloride type resin. This film exhibits low-temperature shrinkage properties (shrinkage and shrink tension), low-temperature toughness, seal strength properties (seal resistance to oil, seal resistance to heat and drop-bag seal strength at low-temperatures), gas barrier property, transparency after heating, resistance to layer delamination, airtightness in clipped state and gloss invariably at high levels.

REFERENCES:
patent: 3891008 (1975-06-01), D'Entremont
patent: 4178401 (1979-12-01), Weinberg et al.
patent: 4207363 (1980-06-01), Lustig et al.
patent: 4247584 (1981-01-01), Widiger et al.
patent: 4277578 (1981-07-01), Yoshimura et al.

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