B - Operations – Transporting – 32 – B
Patent
B - Operations, Transporting
32
B
B32B 27/36 (2006.01) B29C 45/14 (2006.01) B32B 27/08 (2006.01)
Patent
CA 2574268
A multilayer thermoformable film comprises (A) a top-layer thermoplastic film having an inner surface and an outer surface, where the top layer thermoplastic film has a softening temperature, (B) at least one mask layer thermoplastic film, where the mask layer thermoplastic film has a softening temperature that is within about 30 degrees centigrade of the softening temperature of the top layer film, and (C) at least one tielayer disposed between the inner surface of the top layer film and the mask layer.
L'invention concerne une pellicule thermoformable multicouche comportant (A) une pellicule thermoplastique de couche supérieure présentant une surface intérieure et une surface extérieure, ainsi qu'une température de ramolissage, (B) une pellicule thermoplastique de couche de masquage présentant une température de ramolissage se trouvant dans une plage de plus ou moins trente degrés par rapport à la température de ramolissage de la pellicule de couche supérieure, et (C) au moins une couche de liaison disposée entre la surface intérieure de la pellicule de couche supérieure et la couche de masquage.
Saggese Luca
Suriano Joseph Anthony
Wang Hua
Company General Electric
Craig Wilson And Company
Sabic Innovative Plastics Ip B.v.
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