发明名称 |
POLYETHYLENE COMPOSITION HAVING HIGH IMPACT AND STRESS CRACKING RESISTANCE |
摘要 |
Polyethylene composition with improved balance of impact resistance at low temperatures and Environmental Stress Cracking Resistance (ESCR), particularly suited for producing protective coatings on metal pipes, said composition having the following features:
1. density from 0.938 to 0.948 g/cm 3 ;
2. ratio MIF/MIP from 15 to 25;
3. MIF from 30 to 45 g/10 min.;
4. Mz equal to or greater than 1000000 g/mol;
5. LCBI equal to or greater than 0.55. |
申请公布号 |
EP3013898(B1) |
申请公布日期 |
2017.03.15 |
申请号 |
EP20140731278 |
申请日期 |
2014.06.19 |
申请人 |
Basell Polyolefine GmbH |
发明人 |
MEIER, Gerhardus;SCHÜLLER, Ulf;DÖTSCH, Diana;MARCZINKE, Bernd Lothar;VOGT, Heinz |
分类号 |
C08L23/06 |
主分类号 |
C08L23/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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