Patent · US Active

Ethylene-α-olefin copolymer and article

US8299194B2 · kind B2 · utility

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Assignee

Inventors

Key dates

Filing dateMay 27, 2010
Grant dateOct 30, 2012
Priority date
Expiry dateMay 27, 2030

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08F2410/01
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

An ethylene-α-olefin copolymer comprising monomer units derived from ethylene and monomer units derived from an α-olefin having 3 to 20 carbon atoms, having a density (d) of 860 to 950 kg/m3, having a melt flow rate (MFR) of 0.05 to 100 g/10 min, having a ratio (Mw/Mn) of the weight average molecular weight (Mw) thereof to the number average molecular weight (Mn) thereof of 2 to 10, having a swell ratio (SR) of less than 1.35, and having a g* of 0.50 to 0.75.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.