Heat shrinkable film and process for preparing the same

B - Operations – Transporting – 29 – C

Patent

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B29C 55/16 (2006.01) B29C 61/00 (2006.01) B29C 61/08 (2006.01) C08J 5/18 (2006.01)

Patent

CA 1157612

ABSTRACT A process for simultaneously, biaxially orienting tubular ethylene polymer film by expansion and extension of the tube under particular conditions for heating the expanding tube, to give a heat shrinkable film. The heat shrinkable film has excellent heat shrinkability, shrinkage stress, transparency, heat sealability and impact resistance, and is very suited for use in shrink packaging.

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