Title:
ポリオレフィンにおいてゲルを減少させる方法
Document Type and Number:
Japanese Patent JP2009520836
Kind Code:
A
Abstract:
A process of producing a polyolefin, in one embodiment a polyethylene, and in a preferred embodiment a bimodal polyethylene comprising a high molecular weight component and a low molecular weight component, the process comprising providing a polyolefin having an I21 value of from 2 to 100 g/10 min and a density of from 0.91 to 0.97 g/cm3; followed by forming a melt of the polyolefin and passing the polyolefin through one or more active screen filter(s) having a mesh size of from 70 to 200 micron at a mass flux of from 5 to 100 lbs/hr/square inch; and isolating the polyolefin having passed through the screen filter.
Inventors:
Anthony C. Neubauer
Fred Dee. Ahman
H. Rodney Tanner
Fred Dee. Ahman
H. Rodney Tanner
Application Number:
JP2008538888A
Publication Date:
May 28, 2009
Filing Date:
October 02, 2006
Export Citation:
Assignee:
Univations Technologies LLC
International Classes:
C08J3/00; C08J5/18
Domestic Patent References:
| JPH10158411A | 1998-06-16 | |||
| JP2003231759A | 2003-08-19 | |||
| JP2004188847A | 2004-07-08 |
Attorney, Agent or Firm:
Axis International Patent Business Corporation