| 摘要 |
<p>A pipe comprising high density polyethylene blend, comprising A) 55 to 95 wt% of a high density multimodal polyethylene component having a density of at least 940 kg/m3, and B) 5 to 45 wt% of an ultra-high molecular weight polyethylene homopolymer having a nominal viscosity molecular weight Mv of 1,000,000 to 4,000,000 g/mol (UHMW polyethylene); and wherein said blend has an MFR21 of 10.0 g/10min or less and a density of at least 940 kg/m3.</p> |
