Film for packaging purposes

Details Film for packaging purposes Film for packaging purposes

C - Chemistry, Metallurgy

08

J

C08J 5/18 (2006.01) B29C 47/00 (2006.01) B29C 47/02 (2006.01) B32B 27/32 (2006.01) C08L 23/04 (2006.01) C08L 23/08 (2006.01) C08F 10/02 (2006.01) C08F 110/02 (2006.01) C08F 210/16 (2006.01) C08L 23/06 (2006.01)

Patent

CA 2145644

Film and film-making methods with improved toughness, hot tack, shrinkability and extrusion processibility are disclosed for use in packaging and wrapping food, beverages and nonfood articles. The improved film comprises at least one layer of at least one substantially linear ethylene polymer, wherein the substantially linear ethylene polymer has a uniform branching distrib- ution, and is also characterized as having essentially no linear polymer fraction, a single DSC melting peak and a density greater than 0.85 g/cm3. The films have utility in shrink, skin, stretch wrap, form-fill-seal and vacuum wrap operations.

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