Container superior in crack resistance

Details Container superior in crack resistance Container superior in crack resistance

1984-08-30

1986-10-28

Kittle, John E.

Stock material or miscellaneous articles

Hollow or container type article

Cellular material derived from plant or animal source

428515, 428516, B65D 2300

Patent

active

046198490

ABSTRACT:
A multi-layered packaging container superior in crack resistance, said container being made up of an outer layer of thermoplastic resin and an inner layer of saponified product of ethylene-vinyl acetate copolymer characterized in that the ethylene content is 25 to 60 mole %, the degree of saponification of the vinyl acetate component is higher than 96 mole %, the melt viscosity index is lower than 1, the specific gravity (d) is in the range specified by the formula (1) below, and Y.sub.1 and Y.sub.2 are in the range specified by the formula (2) below:

REFERENCES:
patent: 4288401 (1981-09-01), Keith et al.
patent: 4451512 (1984-04-01), Yazaki et al.
patent: 4559266 (1985-12-01), Mizasa et al.

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