| 摘要 |
<p>A multimodal polyethylene copolymer composition and prepared using a Ziegler Natta catalyst and having a density according to ISO 1183 at 23°C of at least 940 kg/m3 and an MFR2 according to ISO 1133 in the range of 0.05 to 10 g/10 min, wherein the composition has a swell ratio of at least 1.7 at an apparent shear rate of 14.4 s-1 and a rheological polydispersity index of at least 3.</p> |
