研究简报]铁系后过渡金属催化剂/不同铝氧烷体系制备具有双峰分子量分布的聚乙烯 (2004年)

A series of alkylaluminoxanes( TEAO, BTEAO, TAAO and BEBAO) were synthesized by hydrolysis of aluminium alkyls and modified with para-fluorophenylboric acid . Their cocatalytic per- for mances , especially their effects on molecular weight and molecular