| 摘要 |
PROBLEM TO BE SOLVED: To provide anα-olefin polymer with high hydrogen response, high polymerization reaction rate, high stereoregularity, and excellent melt fluidity. SOLUTION: Theα-olefin polymer has the MFR of 300 or more measured at 230°C under a load of 2.16 kg, and the meso pentad fraction (mmmm) of 98.5% or more, complying with ASTM D1238. COPYRIGHT: (C)2006,JPO&NCIPI
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