Invention Grant
US07947783B2 Polyethylene composition for injection moulding with improved stress crack/stiffness relation and impact resistance
有权
用于注塑的聚乙烯组合物具有改善的应力裂纹/刚度关系和耐冲击性
- Patent Title: Polyethylene composition for injection moulding with improved stress crack/stiffness relation and impact resistance
- Patent Title (中): 用于注塑的聚乙烯组合物具有改善的应力裂纹/刚度关系和耐冲击性
-
Application No.: US12088881Application Date: 2006-10-06
-
Publication No.: US07947783B2Publication Date: 2011-05-24
- Inventor: Svein Eggen , Katrin Nord-Varhaug , Siw Bodil Fredriksen
- Applicant: Svein Eggen , Katrin Nord-Varhaug , Siw Bodil Fredriksen
- Applicant Address: FI Porvoo
- Assignee: Borealis Technology Oy
- Current Assignee: Borealis Technology Oy
- Current Assignee Address: FI Porvoo
- Agency: Fay Sharpe LLP
- Priority: EP05021885 20051007
- International Application: PCT/EP2006/009683 WO 20061006
- International Announcement: WO2007/042216 WO 20070419
- Main IPC: C08L23/04
- IPC: C08L23/04
Abstract:
The present invention relates to a polyethylene composition wherein (i) the composition has an MFR2 of 0.05 to 100 g/10 min, (ii) the environmental stress crack resistance ESCR measured in hours according to ASTM 1693, condition B and E-modulus EM measured according to ISO 527-2: 1993 in MPa satisfy the following relation: ESCR>−EM h/MPa+1150 h.
Public/Granted literature
Information query
