B - Operations – Transporting – 32 – B
Patent
B - Operations, Transporting
32
B
B32B 27/08 (2006.01) B32B 27/18 (2006.01) B32B 27/32 (2006.01) C08L 23/08 (2006.01) C08L 23/06 (2006.01)
Patent
CA 2434451
A multilayer polymeric film having five layers (28, 22, 24, 26, and 30), wherein an antiblock additive and a slip additive may optionally and independently present in the layers. The film comprises layers (22 and 28) which comprise a blend of two EVA polymers and LLDPE, layer (24) which comprise vinylidene chloride methyl acrylate copolymer, layer (26) which comprises EVA, and layer (30) which comprises a blend of LLDPE and LDPE.
L'invention concerne un film polymère multicouche ayant cinq couches, les couches (1, 2, 3, 4 et 5) pouvant contenir éventuellement et individuellement un additif antiadhérent et un additif glissant. L'additif antiadhérent peut être un mélange d'au moins deux additifs antiadhérents. Les deux additifs glissant et antiadhérent peuvent représenter environ 0,1 % à environ 10 % du poids total de la couche.
Blemberg Robert J.
Eckstein John
Kaas Roger L.
Lind Keith D.
Walbrun George H.
Exopack Llc
Norton Rose Canada S.e.n.c.r.l.,s.r.l./llp
Pechiney Emballage Flexible Europe
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