| 发明名称 |
Polyethylene composition with improved stress crack resistance/stiffness relation for blow moulding |
| 摘要 |
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 according to the FNCT at 12 MPa and 23° C. in hours and the E-modulus EM measured according to ISO 527-2: 1993 satisfy the following relation: ESCR>−0.244 EM h/MPa+416 h (I).
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| 申请公布号 |
US7875691(B2) |
申请公布日期 |
2011.01.25 |
| 申请号 |
US20060089263 |
申请日期 |
2006.10.06 |
| 申请人 |
BOREALIS TECHNOLOGY OY |
发明人 |
SVEIN EGGEN;NORD-VARHAUG KATRIN;JOHANSEN GEIR MORTEN |
| 分类号 |
C08F210/00;C08F8/00;C08L23/04 |
主分类号 |
C08F210/00 |
| 代理机构 |
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