C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
C08L 23/08 (2006.01)
Patent
CA 2619836
A multimodal polyethylene composition having at least two polyethylene components, wherein each component has a molecular weight distribution of equal to or less than about 5, one component has a higher molecular weight than the other component, and the higher molecular weight component has an "a" parameter value of equal to or greater than about 0.35 when fitted to the Carreau-Yasuda equation with n=0.
L'invention concerne une composition de polyéthylène multimodal renfermant au moins deux composants de polyéthylène, chaque composant ayant une répartition des poids moléculaires inférieure ou égale à environ 5, un composant ayant un poids moléculaire plus élevé que l'autre et le composant à poids moléculaire plus élevé ayant une valeur paramétrique "a" égale ou supérieure à environ 0,35 lorsqu'elle est ajustée à l'équation de Carreau-Yasuda, n=0.
Deslauriers Paul J.
Jayaratne Kumudini C.
Jensen Michael D.
Krishnaswamy Rajendra K.
Lanier J. Todd
Chevron Phillips Chemical Company Lp
Finlayson & Singlehurst
LandOfFree
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