Clear conformable oriented films and labels

Details Clear conformable oriented films and labels Clear conformable oriented films and labels

1995-01-13

1998-01-20

Zimmerman, John J.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Physical dimension specified

428515, 428516, 525240, 524400, B32B 2705, C08L 2300, C08L 2340, C08L 300

Patent

active

057099375

ABSTRACT:
Machine-direction oriented polypropylene homopolymer and propylene copolymer films are described wherein the propylene copolymer is one selected from the group consisting of propylene-ethylene copolymers containing up to about 10% by weight of ethylene and propylene-1-butene copolymers containing up to about 15% by weight of 1-butene wherein the oriented films has an opacity of less than about 10% and a haze of about 10% or less in the machine-direction and in the cross-direction.

REFERENCES:
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patent: 4302504 (1981-11-01), Lansbury et al.
patent: 4439478 (1984-03-01), Ferguson et al.
patent: 4581262 (1986-04-01), Karabedian
patent: 4585679 (1986-04-01), Karabedian
patent: 4769284 (1988-09-01), Kakugo et al.
patent: 4923722 (1990-05-01), Kondo et al.
patent: 5186782 (1993-02-01), Freedman
patent: 5338790 (1994-08-01), Chatterjee
patent: 5372669 (1994-12-01), Freedman
patent: 5455092 (1995-10-01), Tung

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