Heat-sealable plastic film

Details Heat-sealable plastic film Heat-sealable plastic film

1977-08-22

1981-03-17

Lesmes, George F.

Stock material or miscellaneous articles

Structurally defined web or sheet

Including components having same physical characteristic in...

428515, 428516, 428523, 428215, 5263486, B32B 2708, B32B 702

Patent

active

042567840

ABSTRACT:
Disclosed is a heat-sealable film comprising a base film of a polymer or copolymer of an .alpha.-olefin having from 2 to 6 carbon atoms in the molecule and applied to at least one surface of the base film, a heat-sealable interpolymer layer comprising a terpolymer comprised of from about:

REFERENCES:
patent: 3491935 (1970-01-01), Trotter et al.
patent: 3671383 (1968-11-01), Sakata et al.
patent: 3891008 (1975-06-01), D'Entremont
patent: 3920621 (1975-11-01), Baxmann et al.
patent: 3959409 (1976-05-01), Frese et al.
patent: 3981849 (1976-09-01), Frese et al.
patent: 4022646 (1977-05-01), Casey
patent: 4072813 (1978-02-01), McConnell et al.

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