申请人:Uhrhammer Roger
公开号:US20080125614A1
公开(公告)日:2008-05-29
A solid, hydrocarbon-insoluble, catalyst component useful in polymerizing olefins containing magnesium, titanium, and halogen further contains an internal electron donor comprising a compound containing electron donating substituents with a structure:
wherein D
1
and D
2
are selected individually from
and R, R
1
, R
2
, R
3
, R
4
, R
5
, R
6
, and R
7
individually are hydrocarbon or substituted hydrocarbon groups containing 1 to 20 carbon atoms and R
1
, R
2
, R
3
, R
4
, R
6
, and R
7
may be hydrogen; R
4
may be —NR
2
; and
wherein groups R
1
and R
2
, R
2
and R
3
, R
3
and R
4
, R
3
and R
5
, and groups R
6
and R
7
may be joined to form a cyclic structure.
一种固体、烃类不溶性催化剂组分,可用于聚合含有镁、钛和卤素的烯烃,进一步包含一种内部电子给体,其包含一种具有以下结构的电子给体取代基的化合物:其中D1和D2分别选自和,R、R1、R2、R3、R4、R5、R6和R7分别为含有1至20个碳原子的烃基或取代烃基,其中R1、R2、R3、R4、R6和R7可以是氢;R4可以是—NR2;以及其中R1和R2、R2和R3、R3和R4、R3和R5以及R6和R7可以连接成环状结构。