C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
C08L 23/06 (2006.01)
Patent
CA 2632950
A thick film produced from a polyolefin blend is disclosed. The film is prepared from a blend having a density from 0.935 to 0.955 g/cm3 and comprising LLDPE and greater than 50% by weight HDPE having a density greater than 0.955 g/cm3.The film has a modulus in the machine direction from about 75,000 to about 130,000 psi and improved machine direction tear strength.
La présente invention concerne un film épais produit à partir d~un mélange de polyoléfines. Le film est préparé à partir d~un mélange d~une densité de 0,935 à 0,955 g/cm3 et comprenant du LLDPE (polyéthylène à faible densité linéaire) et supérieur de 50% en poids au HDPE ayant une densité supérieure à 0,955 g/cm3. Ce film comprend un modulus dans le sens de la machine depuis environ 75 000 à environ 130 000 psi et une résistance à la déchirure améliorée du sens de la machine.
Equistar Chemicals Lp
Osler Hoskin & Harcourt Llp
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