Aminosilane Compounds, Catalyst Components and Catalysts for Olefin Polymerization, and Process for Production of Olefin Polymers with the Same
申请人:Hosaka Motoki
公开号:US20120053310A1
公开(公告)日:2012-03-01
A catalyst for polymerization of olefins formed from (A) a solid catalyst component containing magnesium, titanium, halogen, and an electron donor compound, (B) an organoaluminum compound shown by the formula, R
6
p
AlQ
3-p
, and (C) an aminosilane compound shown by the formula, R
3
n
Si(NR
4
R
5
)
4-n
; and a process for producing a catalyst for polymerization of olefins in the presence of the catalyst are provided. A novel aminosilane compound, a catalyst component for polymerization of olefins having a high catalytic activity, capable of producing polymers with high stereoregularity in a high yield, and exhibiting an excellent hydrogen response, a catalyst, and a process for producing olefin polymers using the catalyst are provided.
提供了一种用于聚合烯烃的催化剂,其由(A)固体催化剂组分(包含镁、钛、卤素和电子给体化合物)、(B)有机铝化合物(由公式R6pAlQ3-p表示),以及(C)氨基硅烷化合物(由公式R3nSi(NR4R5)4-n表示)形成;并提供了一种在催化剂存在下生产烯烃聚合物的方法。提供了一种新型氨基硅烷化合物、用于聚合烯烃的催化剂组分,具有高催化活性,能够产生高立体异构体收率的聚合物,并表现出优异的氢响应性能,提供了一种催化剂以及使用该催化剂生产烯烃聚合物的方法。