| 摘要 |
A terminally unsaturated polyolefin satisfying the following (1) to (4):
(1) the mesopentad fraction [mmmm] of propylene chain unit or butene-1 chain unit is 20 to 80 mol%;
(2) the number of terminal vinylidene groups per molecule is 1.3 to 2.5;
(3) the weight-average molecular weight Mw is 500 to 100,000; and
(4) the molecular weight distribution Mw/Mn is 1.1 to 2.6. |
