Water soluble composite film

Details Water soluble composite film Water soluble composite film

1994-07-29

1996-01-30

Nakarani, D. S.

Stock material or miscellaneous articles

Composite

Of polyamidoester

428 352, 428 354, 428 366, 428 367, 4284242, 428483, B32B 2730, B32B 2736, B32B 2740

Patent

active

054879477

ABSTRACT:
A water-soluble composite film including a special film mainly made of water soluble high molecular compound composed of a specific repetitive unit and a polyvinyl alcohol resin film layered thereon to be laminated. This composite film can be used as a packaging material for chemicals and the like with the above special film inside. Thus, this water soluble composite film can be employed as a unit package material for bactericide, insecticide, dyestuff, pesticide and the like, or as a packaging material for disposable commodities of laundry bags, sanitary napkins and the like.

REFERENCES:
patent: 5047272 (1991-09-01), Hassel et al.

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