B - Operations – Transporting – 32 – B
Patent
B - Operations, Transporting
32
B
B32B 27/32 (2006.01) C08L 23/08 (2006.01) C08L 23/06 (2006.01) C08L 23/10 (2006.01) C08L 25/06 (2006.01) C08L 67/00 (2006.01) C08L 77/00 (2006.01) C08L 91/06 (2006.01)
Patent
CA 2421983
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.
La présente invention concerne un film en polyoléfine multicouche, à orientation biaxiale, qui est constitué d'une couche de base et d'au moins une couche de protection. Cette couche de protection comprend, en tant que composant principal, un copolymère ou un terpolymère, qui se scelle contre des vernis et revêtements en PVDC et contre des vernis et revêtements en acrylate et est constitué d'une oléfine et d'acides carboxyliques insaturés ou d'esters de ceux-ci, ainsi que de faibles quantités de cire. Ce film est pourvu sur un côté d'un revêtement en PVDC ou en acrylate, afin d'être utilisé en tant que matériau d'emballage en rouleau.
Holzer Susanne
Tews Wilfried
Wieners Gerhard
Fetherstonhaugh & Co.
Trespaphan Gmbh
LandOfFree
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