Printable paper substitute based on spunbonded polypropylene fab

Details Printable paper substitute based on spunbonded polypropylene fab Printable paper substitute based on spunbonded polypropylene fab

1988-12-05

1990-10-09

Bell, James J.

Stock material or miscellaneous articles

Structurally defined web or sheet

Fold at edge

428284, 428226, 428296, 428297, 428340, 428343, B32B 304

Patent

active

049619837

ABSTRACT:
A printable paper substitute is composed of a laminated sheet having a central layer of nonwoven spunbonded polypropylene and outer layers of pigmented polypropylene. The outer layers are capable of delamination to provide evidence of tempering.

REFERENCES:
patent: 3932682 (1976-01-01), Loft et al.
patent: 3934067 (1976-01-01), Goldman et al.
patent: 4051295 (1977-09-01), Bernstein
patent: 4748070 (1988-05-01), Beehler
patent: 4789699 (1988-12-01), Kieffer et al.

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