Catalyst component and catalyst for addition polymerization, and process for producing addition polymer
申请人:——
公开号:US20040186009A1
公开(公告)日:2004-09-23
A catlyst component obtained by a process comprising contacting (a), (b) and (c) described below, a catalyst for addition polymerization using the catalyst component, and a process for producing an addition polymer with the catalyst for addition polymerization:
(a) a compound represented by the chemical formula,
BiL
1
r
,
(b) a compound represented by the chemical formula,
R
1
s-1
T
1
H, and
(c) a compound represented by the chemical formula,
R
2
t-2
T
2
H
2
,
wherein r is a numeral corresponding to a valence of Bi; L
1
is a hydrogen atom, a halogen atom, a hydrocarbon group or a hydrocarbon oxy group; respective T
1
and T
2
independently represents a non-metallic atom of Group 15 or 16 of the periodic table; s represents a numeral corresponding to a valence of T
1
; t represents a numeral corresponding to a valence of T
2
; R
1
is an electron-withdrawing group or an electron-withdrawing group-containing group; and R
2
represents a hydrocarbon group.
一种通过以下工艺获得的催化剂组分,该工艺包括将下述(a)、(b)和(c)接触,使用该催化剂组分的加成聚合催化剂,以及使用该加成聚合催化剂生产加成聚合物的工艺:
(a) 化学式为
BiL
1
r
,
(b) 化学式为
R
1
s-1
T
1
H,以及
(c) 化学式为
R
2
t-2
T
2
H
2
,
其中 r 是与 Bi 的化合价相对应的数字; L
1
是氢原子、卤素原子、烃基或烃氧基;各自的 T
1
和 T
2
分别代表元素周期表中第 15 或 16 族的非金属原子;s 代表与 T
1
代表与 T 1 的化合价相对应的数字; t 代表与 T 2 的化合价相对应的数字。
2
; R
1
是一个吸电子基团或一个含电子吸附基团;以及 R
2
代表烃基。