Title:
ポリエチレンパイプ樹脂およびそれらの製造
Document Type and Number:
Japanese Patent JP3968449
Kind Code:
B2
Abstract:
A polyethylene resin comprising a blend of from 35 to 49 wt% of a first polyethylene fraction of high molecular weight and 51 to 65 wt% of a second polyethylene fraction of low molecular weight, the first polyethylene fraction comprising a linear low density polyethylene having a density of up to 0.928 g/cm<3>, and an HLMI of less than 0.6 g/10min and the second polyethylene fraction comprising a high density polyethylene having a density of at least 0.969 g/cm<3> and an MI2 of greater than 100 g/10min, and the polyethylene resin, having a density of greater than 0.951 g/cm<3> and an HLMI of from 1 to 100 g/10min.
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Inventors:
Miserque, Olivier
Michel, Jack
Deupee, Marc
Cybele, Huabiyan
Costa, Jean-Louis
Betonville, Cergy
Michel, Jack
Deupee, Marc
Cybele, Huabiyan
Costa, Jean-Louis
Betonville, Cergy
Application Number:
JP2002537809A
Publication Date:
August 29, 2007
Filing Date:
October 25, 2001
Export Citation:
Assignee:
Total Petrochemicals Research Ferry Yui
Solvay Polyolefins Europ-Bergium
Solvay Polyolefins Europ-Bergium
International Classes:
C08L23/04; C08F2/00; C08F10/02; C08F297/08; C08L23/06; F16L9/00; F16L9/12; C08L23/08
Domestic Patent References:
| JP5202242A | ||||
| JP2000103813A |
Foreign References:
| WO2000060001A1 |
Attorney, Agent or Firm:
Heikichi Odashima