Stretch wrapping of a horizontal beam

Details Stretch wrapping of a horizontal beam Stretch wrapping of a horizontal beam

C - Chemistry, Metallurgy

08

J

C08J 5/18 (2006.01) B29C 47/00 (2006.01) B65B 53/00 (2006.01) B65D 65/38 (2006.01) C08L 23/04 (2006.01) C08L 23/16 (2006.01)

Patent

CA 2072599

A process for wrapping articles, particularly large or heavy articles, with a stretch wrap film is disclosed. The film is at least 45 µm thick and is made from a polymer blend, such blend comprising (i) from 1 to 20 wt.-% of at least one polybutene having a number average molecular weight of from 500 to 10,000 and (ii) a polyethylene selected from the group consisting of at least one linear ethylene/C4-C10 .alpha.-olefin copolymer having a density of from 0.915 to 0.940 g/cm3 and blends of such copolymer with a second polymer, selected from a homopolymer of ethylene and a copolymer of ethylene and vinyl acetate, said second po- lymer having a density of from 0.910 to 0.940 g/cm3, said polyethylene having up to 70 wt.-% of said second polymer, and wherein said film has a low crystallinity.

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