B - Operations – Transporting – 32 – B
Patent
B - Operations, Transporting
32
B
B32B 27/08 (2006.01) B29C 47/06 (2006.01) B32B 7/02 (2006.01) B32B 27/18 (2006.01) B32B 27/20 (2006.01) B65D 65/40 (2006.01)
Patent
CA 2067639
Disclosed is a container having a wall for enclosing the contents of the container, the container comprising: a flexible wall laminate having a skeletal layer having an inner side and an outer side, the skeletal layer comprising a mixture of a plastic and a filler, wherein the amount of the filler in the skeletal layer is in the range of 50 to 80% by weight of the skeletal layer; and a barrier layer bonded to the inner side of the skeletal layer, the barrier layer comprising a mixture of a plastic of the same composition as the plastic in the skeletal layer, a plastic of a different composition from the plastic in the skeletal layer, and an electrically-conductive material in fine particle form, the different type of plastic providing oxygen impermeability to the barrier layer; the container being sealable by inductive heating, or by dielectric sealing due to the presence of the electrically-conductive material.
Marks & Clerk
Rosen Ake
Tetra Laval Holdings & Finance Sa
LandOfFree
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