Multilayer containers with improved stress crack properties

Details Multilayer containers with improved stress crack properties Multilayer containers with improved stress crack properties

1984-06-18

1986-01-28

Kittle, John E.

Stock material or miscellaneous articles

Hollow or container type article

Cellular material derived from plant or animal source

428218, 428515, 428516, B65D 2300, B32B 2708

Patent

active

045670692

ABSTRACT:
Blow molded polymeric containers having good physical properties and good resistance to environmental stress cracking are provided. The walls and bottom of the containers are fabricated from a multilayer polymeric material. A thin inner wall is fabricated from a linear low density ethylene polymer. The thicker outer wall is fabricated from a linear high density ethylene polymer. The containers are well suited for packaging aqueous detergent products.

REFERENCES:
patent: 4357191 (1982-11-01), Bullard et al.
patent: 4397916 (1983-08-01), Nagano
patent: 4418841 (1983-12-01), Eckstein
patent: 4429079 (1984-01-01), Shibata et al.

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