Disclosed herein are processes for preparing procatalyst compositions and polymers, i.e., propylene-based polymers, produced therefrom. The present procatalyst compositions improve catalyst selectivity and also increase the bulk density of the formant polymer.
申请公布号
WO2010078503(A1)
申请公布日期
2010.07.08
申请号
WO2009US69929
申请日期
2009.12.31
申请人
DOW GLOBAL TECHNOLOGIES INC.;GONZALEZ, KELLY, A.;WILLIAMS, CLARK, C.;CHEN, LINFENG
