Unbonded fibrous non-woven sheet and articles made therefrom

Details Unbonded fibrous non-woven sheet and articles made therefrom Unbonded fibrous non-woven sheet and articles made therefrom

1975-03-06

1976-11-23

Lesmes, George F.

Stock material or miscellaneous articles

Hollow or container type article

Cellular material derived from plant or animal source

428113, 428114, 428296, 428298, B32B 512, D04H 302

Patent

active

039938123

ABSTRACT:
An unbonded fibrous non-woven sheet comprising four layers of continuous isotactic polypropylene filaments. A shipping bag may be made from the product obtained by thermally bonding said sheet.

REFERENCES:
patent: 3563838 (1971-02-01), Edwards
patent: 3821062 (1974-06-01), Henderson

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