Non-wax film structures useful for packaging food products

Details Non-wax film structures useful for packaging food products Non-wax film structures useful for packaging food products

B - Operations, Transporting

32

B

B32B 7/12 (2006.01) B32B 27/32 (2006.01)

Patent

CA 2413384

Film structures (14) containing no wax and having three layers comprise: a first skin layer (20), a second core layer (22), and a third sealand layer (24). The first layer contains at least one polymer and a hydrogenated hydrocarbon, the second layer contains at least one polymer, a hydrogenated hydrocarbon, and regrind material, and the third layer contains at least one polymer, a cheese release agent, and an optional adhesive. The films are useful for packaging foods, especially cheese.

La présente invention concerne des structures (14) film ne contenant pas de paraffine et possédant trois couches, qui comprennent: une première couche peau (20) une deuxième couche (22) âme et une troisième couche (24) étanchéité. La première couche contient au moins un polymère et un hydrocarbure hydrogéné, la deuxième couche contient au moins un polymère, un hydrocarbure hydrogéné et un matériau de récupération, et la troisième couche contient au moins un polymère, un agent démoulant pour fromage et un adhésif éventuel. Ces films conviennent pour emballer des aliments, en particulier du fromage.

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