| 摘要 |
<p>Butene-l is polymerized employing a catalyst system comprising (A) s component formed by intensive mixing (milling) of titanium halide, a Lewis base, anhydrous magnesium or manganese chloride, and an unsaturated additive (B) a trihydrocarbylalinum, a further Lewis base, and a dialkylaluminum halide.</p> |
