Sealable biaxially orientated polypropylene film with a...

Details Sealable biaxially orientated polypropylene film with a... Sealable biaxially orientated polypropylene film with a...

2006-03-14

2006-03-14

Nakarani, D. S. (Department: 1773)

Stock material or miscellaneous articles

Structurally defined web or sheet

Physical dimension specified

C428S213000, C428S215000, C428S319700, C428S516000, C428S520000, C428S910000

Reexamination Certificate

active

07011882

ABSTRACT:
The invention relates to a multi-layered biaxially orientated polyolefin film comprising a base layer and at least one protective coating. Said protective coating contains, as the main component, one copolymer or terpolymer I, which seals against PVDC and acrylate lacquers and coatings and consists of an olefin and unsaturated carboxylate acids or the esters thereof, and small quantities of wax. The film is provided on one side with a PVDC or acrylate coating so that it can be used as roll-wrap packaging.

REFERENCES:
patent: 6077602 (2000-06-01), Liestman et al.
patent: 6844079 (2005-01-01), Wieners et al.
patent: 198 36 657 (2000-02-01), None
patent: 100 18 442 (2001-10-01), None
patent: 0 221 690 (1987-05-01), None
patent: 2 223 446 (1990-04-01), None
patent: WO 00/32395 (2000-06-01), None

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