"Catalyst system for the polymerization of olefins"
申请人:——
公开号:US20020038036A1
公开(公告)日:2002-03-28
An organometallic compound obtainable by contacting
a) a compound having the following formula (I):
1
wherein R
a
, R
b
, R
c
and R
d
equal to or different from each other are hydrocarbon groups
b) a Lewis acid of formula (II)
MtR
1
3
(II)
wherein Mt is a metal belonging to Group 13 of the Periodic Table of the Elements (IUPAC); R
1
, equal to or different from each other, are selected from the group consisting of halogen, halogenated C
6
-C
20
aryl and halogenated C
7
-C
20
alkylaryl groups; two R
1
groups can also form with the metal Mt one condensed ring.
These compounds are useful as cocatalysts for polymerizing olefins.
一种有机金属化合物,可通过接触 a)具有下式(I)的化合物而获得: 1 其中 R a、R b、R c 和 R d 同为或互不相同,均为烃基 b) 式(II)的路易斯酸 MtR 1 3 (II) 其中 Mt 为属于元素周期表(IUPAC)第 13 族的金属;R 1 同为或互不相同,选自卤素、卤代 C 6 -C 20 芳基和卤代 C 7 -C 20 烷芳基组成的组;两个 R 1 基团也可与金属 Mt 形成一个缩合环。 这些化合物可用作聚合烯烃的催化剂。
Catalyst system for the polymerization of olefins
申请人:——
公开号:US20030228976A1
公开(公告)日:2003-12-11
An organometallic compound obtainable by contacting
a) a compound having the following formula (I):
1
wherein R
a
, R
b
, R
c
and R
d
equal to or different from each other are hydrocarbon groups
b) a Lewis acid of formula (II)
MtR
1
3
(II)
wherein Mt is a metal belonging to Group 13 of the Periodic Table of the Elements (IUPAC); R
1
, equal to or different from each other, are selected from the group consisting of halogen, halogenated C
6
-C
20
aryl and halogenated C
7
-C
20
alkylaryl groups; two R
1
groups can also form with the metal Mt one condensed ring.
These compounds are useful as cocatalysts for polymerizing olefins
一种有机金属化合物,可通过以下方式获得
a) 具有下式(I)的化合物:
1
其中 R
a
, R
b
, R
c
和 R
d
相等或互不相同的烃基
b) 式(II)的路易斯酸
MtR
1
3
(II)
其中 Mt 是属于元素周期表(IUPAC)第 13 族的金属; R
1
相同或互不相同,选自由卤素、卤代 C
6
-C
20
芳基和卤代 C
7
-C
20
烷芳基;两个 R
1
基团也可与金属 Mt 形成一个缩合环。
这些化合物可用作聚合烯烃的催化剂
Process for the polymerization of olefins
申请人:——
公开号:US20040030153A1
公开(公告)日:2004-02-12
An organometallic compound obtainable by contacting
a) a compound having the following formula (I):
1
wherein R
a
, R
b
, R
c
and R
d
equal to or different from each other are hydrocarbon groups
b) a Lewis acid of formula (II)
MtR
1
3
(II)
wherein Mt is a metal belonging to Group 13 of the Periodic Table of the Elements (IUPAC); R
1
, equal to or different from each other, are selected from the group consisting of halogen, halogenated C
6
-C
20
aryl and halogenated C
7
-C
20
alkylaryl groups; two R
1
groups can also form with the metal Mt one condensed ring.
These compounds are useful as cocatalysts for polymerizing olefins.
一种有机金属化合物,可通过以下方式获得
a) 具有下式(I)的化合物:
1
其中 R
a
, R
b
, R
c
和 R
d
相等或互不相同的烃基
b) 式(II)的路易斯酸
MtR
1
3
(II)
其中 Mt 是属于元素周期表(IUPAC)第 13 族的金属; R
1
相同或互不相同,选自由卤素、卤代 C
6
-C
20
芳基和卤代 C
7
-C
20
烷芳基;两个 R
1
基团也可与金属 Mt 形成一个缩合环。
这些化合物可用作聚合烯烃的催化剂。
LE, CORRE, M.;HERCOUET, A.;LE, STANC, Y.;LE, BARON, H., TETRAHEDRON, 1985, 41, N 22, 5313-5320
作者:LE, CORRE, M.、HERCOUET, A.、LE, STANC, Y.、LE, BARON, H.
DOI:——
日期:——
ORGANOMETALLIC COMPOUND USEFUL AS COCATALYST FOR POLYMERIZING OLEFINS