Multi layer films

Details Multi layer films Multi layer films

B - Operations, Transporting

32

B

18/783

B32B 27/08 (2006.01) B29B 13/08 (2006.01) B29C 47/04 (2006.01) B29C 47/06 (2006.01) B32B 27/16 (2006.01) B32B 27/28 (2006.01) B65B 11/52 (2006.01) B65D 65/02 (2006.01) B65D 65/40 (2006.01) B65D 71/08 (2006.01)

Patent

CA 2003075

A multi-layer heat shrinkable film not confined to but including at least three layers, one outside layer being of a blend of EVA and VLDPE, the other outside layer being VLDPE or a blend of VLDPE and EVA and an internal layer being EVA or primarily EVA. Such a multi-layer heat shrink film has good resistance of abuse. The film may include the optional barrier film and optionally two of the two contiguous co-extruded layers can be irradiated prior to the third or further layers. Such a precursor is then stretched into the film thickness required. The invention covers the method of treatment of such a film and a container or package including such a film.

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