A bi-oriented polypropylene film comprising tear...

Details A bi-oriented polypropylene film comprising tear... A bi-oriented polypropylene film comprising tear...

B - Operations, Transporting

32

B

B32B 27/32 (2006.01) C08J 5/18 (2006.01)

Patent

CA 2592578

The present invention relates to a bi-oriented polypropylene film comprising tear orientation in the transverse direction. By virtue of this achieved property, this film is suitable for making packages, especially in the food and paper sectors, since it provides easy opening of the package, besides preventing damages to the packed product or even to the opened package itself. Further, the invention relates to a process for preparing said film and article comprising the bi-oriented polypropylene film having a tear orientation.

L'invention concerne un film en polypropylène à biorientation comprenant une orientation de déchirure dans une direction transversale. Grâce à cette propriété, ce film est conçu pour la fabrication d'emballages, notamment dans les secteurs des aliments et du papier, du fait qu'il permet d'obtenir une ouverture facile de l'emballage et empêche en plus des défauts d'apparaître dans le produit emballé ou même dans l'emballage ouvert. De plus, l'invention concerne un procédé de préparation desdits film et article comprenant le film en polypropylène à biorientation comprenant une orientation de déchirure.

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