Multi-layer materials for producing packagings

Details Multi-layer materials for producing packagings Multi-layer materials for producing packagings

B - Operations, Transporting

32

B

B32B 27/00 (2006.01) C09D 11/10 (2006.01) C09D 201/00 (2006.01)

Patent

CA 2482670

The invention relates to multi-layer materials for producing packagings consisting of at least two films and a layer which is printed with a printing ink, said printing ink containing a hyperbranched polyurea comprising functional groups. The invention also relates to a printing ink containing a polyurea comprising functional groups, and to the use of said printing ink for producing multi-layer materials.

Matériaux multicouches pour la production d'emballages, qui comportent au moins deux feuilles ainsi qu'une couche imprimée à l'aide d'encre d'imprimerie, ladite encre contenant une polyurée hyperramifiée possédant des groupes fonctionnels. La présente invention concerne également de l'encre d'imprimerie qui contient de la polyurée possédant des groupes fonctionnels et l'utilisation de cette encre pour produire des matériaux multicouches.

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