Invention Grant
- Patent Title: Polyethylene for injection moldings
- Patent Title (中): 注塑用聚乙烯
-
Application No.: US11578732Application Date: 2005-04-25
-
Publication No.: US07928051B2Publication Date: 2011-04-19
- Inventor: Jennifer Kipke , Shahram Mihan , Rainer Karer , Dieter Lilge
- Applicant: Jennifer Kipke , Shahram Mihan , Rainer Karer , Dieter Lilge
- Applicant Address: DE Wesseling
- Assignee: Basell Polyolefine GmbH
- Current Assignee: Basell Polyolefine GmbH
- Current Assignee Address: DE Wesseling
- Agency: Dilworth IP, LLC
- Priority: DE102004020524 20040426
- International Application: PCT/EP2005/004412 WO 20050425
- International Announcement: WO2005/103096 WO 20051103
- Main IPC: C08F10/02
- IPC: C08F10/02

Abstract:
Polyethylene which comprises ethylene homopolymers and/or copolymers of ethylene with 1-alkenes and has a molar mass distribution width Mw/Mn of from 3 to 30, a density of from 0.945 to 0.965 g/cm3, a weight average molar mass Mw of from 50 000 g/mol to 200 000 g/mol, a HLMI of from 10 to 300 g/10 min and has from 0.1 to 15 branches/1000 carbon atoms, wherein the 1 to 15% by weight of the polyethylene having the highest molar masses have a degree of branching of more than 1 branch of side chains larger than CH3/1000 carbon atoms, a process for its preparation, catalysts suitable for its preparation and also injection moldings in which this polyethylene is present.
Public/Granted literature
- US20070255033A1 Polyethylene for Injection Moldings Public/Granted day:2007-11-01
Information query