| 摘要 |
<p>Disclosed is a super high molecular weight ethylene-α-olefin copolymer powder having a limiting viscosity of not less than 5 dl/g, a DSC melting point of not more than 122°C, an apparent bulk density of not less than 0.30 g/cmand a flow rate of not less than 20 g/10 sec. Also disclosed is a super high molecular weight ethylene-α-olefin copolymer powder having a limiting viscosity of not less than 5 dl/g, a DSC melting point of not more than 122°C, a median diameter of 1-3000μm and a particle size distribution parameter (SPAN) of not more than 3.</p> |
