Film for retaining freshness of vegetables and fruits

Details Film for retaining freshness of vegetables and fruits Film for retaining freshness of vegetables and fruits

1989-08-17

1990-07-03

Van Balen, William J.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Composite having voids in a component

428 357, 428 365, 4283159, 428913, B32B 326

Patent

active

049390309

ABSTRACT:
Provided is a film for retaining freshness of vegetables and fruits which comprises a synthetic resin film, a microporous resin film and a water-absorbing layer interposed between both said films, said microporous resin film having a maximum pore diameter not larger than 30 microns and a moisture permeability not lower than 100 g/m.sup.2 /24 hr.

REFERENCES:
patent: 4394930 (1983-07-01), Korpman
patent: 4863788 (1989-09-01), Bellairs et al.

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