Pouch containers and films therefor

Details Pouch containers and films therefor Pouch containers and films therefor

1990-08-13

1992-08-04

Robinson, Ellis P.

Stock material or miscellaneous articles

Hollow or container type article

Nonself-supporting tubular film or bag

428 354, 428345, 428349, 428520, 428216, 222 92, 222107, B65D 3002, B65D 3338

Patent

active

051357852

ABSTRACT:
A pouch container can be produced for household products such as bleaches using a multi-layer film and RF sealing techniques. The film has at least one barrier layer and at least one seal layer. The film also has an oxygen permeability of at least about 600 cm.sup.3 /m.sup.2 /day/bar and a transmissivity for fragrances. In addition, the film should be of an age after manufacture of about 2 weeks to about 24 weeks. The pouches that are formed have strong seals and overall strength.

REFERENCES:
patent: 4828891 (1989-05-01), Lustig
patent: 4952451 (1990-08-01), Mueller
patent: 4963427 (1990-10-01), Botto
patent: 4977022 (1990-12-01), Mueller
patent: 4998646 (1991-03-01), Sherman

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