Thermoplastic film and sacks made therefrom

Details Thermoplastic film and sacks made therefrom Thermoplastic film and sacks made therefrom

C - Chemistry, Metallurgy

08

J

C08J 5/18 (2006.01) B29C 49/04 (2006.01) B65D 30/02 (2006.01) C08L 23/04 (2006.01) C08L 23/06 (2006.01)

Patent

CA 2114658

- 40 - ABSTRACT OF THE DISCLOSURE A shipping sack having walls formed of a uni- axially oriented polyethylene blend film wherein said film is produced by blowing and cold drawing said polyethylene blend at a draw ratio to blow ratio of less than 2:1, preferably, between 1:1 and 2:1. The sack can be used as a tubular shipping sack for bulky, lightweight material or as a heavy duty sack. The sacks have improved physical properties.

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