Multilayer film structure

Details Multilayer film structure Multilayer film structure

B - Operations, Transporting

32

B

B32B 27/32 (2006.01)

Patent

CA 2160153

A multilayer film structure includes: a biaxially oriented multilayer film structure comprising: (A) a core layer of high density polyethylene which either includes a minor proportion of a maleic anhydride modified high density polyethylene blended therein and/or has a skin layer (B) of maleic anhydride modified polyethylene on one side; and (C) a heat sealable or a printable skin layer on one side of the core layer, the side being remote from skim layer (B), where present; said structure comprising polyethylene of greater orientation in the transverse direction and having a rippled and striated appearance with the ripples and striations being parallel to the transverse direction; the structurc may also comprise; (D) a layer of ethylene vinyl alcohol copolymer on the maleic anhydride modified polyethylene-containing layer.

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