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    • 86. 发明申请
    • PROCESS FOR OLEFIN POLYMERISATION USING GROUP 4 METALLOCENE AS CATALYSTS
    • 使用第4组金属催化剂进行烯烃聚合的方法
    • WO2012001051A1
    • 2012-01-05
    • PCT/EP2011/060920
    • 2011-06-29
    • BOREALIS AGCASTRO, PascalRESCONI, LuigiHUHTANEN, Lauri
    • CASTRO, PascalRESCONI, LuigiHUHTANEN, Lauri
    • C07F17/00C08F4/64C08F10/06
    • C08F4/6592C08F4/65912C08F210/06C08F210/16Y10S526/943C08F2500/12C08F2500/03C08F4/65927
    • A process for the preparation of a random propylene copolymer comprising polymerising propylene and at least one C2-10 alpha olefin (especially ethylene) in the presence of a catalyst; wherein said catalyst comprises: (i) a complex of formula (I): wherein M is zirconium or hafnium; each X is a sigma ligand; L is a divalent bridge selected from -R' 2 C-, -R' 2 C-CR' 2 -, -R' 2 Si-, -R' 2 Si-SiR 2 -, -R' 2 Ge-, wherein each R' is independently a hydrogen atom, C1-C20-hydrocarbyl, tri(C1-C20-alkyl)silyl, C6-C20-aryl, C7-C20-arylalkyl or C7-C20-alkylaryl; each R 1 is a C4-C20 hydrocarbyl radical branched at the β-atom to the cyclopentadienyl ring, optionally containing one or more heteroatoms belonging to groups 14-16, or is a C3-C20 hydrocarbyl radical branched at the β-atom to the cyclopentadienyl ring where the β-atom is an Si-atom; n is 0-3; each R 18 is the same or different and may be a C1 -C20 hydrocarbyl radical optionally containing one or more heteroatoms belonging to groups 14-16; each R 4 is a hydrogen atom or a C1-6 -hydrocarbyl radical; each W is a 5 or 6 membered aryl or heteroaryl ring wherein each atom of said ring is optionally substituted with an R 5 group; each R 5 is the same or different and is a C1-C20 hydrocarbyl radical optionally containing one or more heteroatoms belonging to groups 14-16; and optionally two adjacent R 5 groups taken together can form a further mono or multicyclic ring condensed to W optionally substituted by one or two groups R 5 ; and (ii) a cocatalyst comprising an organometallic compound of a Group 13 metal.
    • 一种制备无规丙烯共聚物的方法,包括在催化剂存在下聚合丙烯和至少一种C 2-10α-烯烃(特别是乙烯); 其中所述催化剂包括:(i)式(I)的络合物:其中M是锆或铪; 每个X是σ配体; L是选自-R'2C-,-R'2C-CR'2-,-R'2Si-,-R'2Si-SiR2-,-R'2Ge-的二价桥,其中每个R'独立地为 氢原子,C 1 -C 20烃基,三(C 1 -C 20烷基)甲硅烷基,C 6 -C 20芳基,C 7 -C 20芳基烷基或C 7 -C 20烷基芳基; 每个R 1是在β原子处与环戊二烯基环支链的C 4 -C 20烃基,任选地含有一个或多个属于第14-16族的杂原子,或者是在β原子处支化至环戊二烯基的C 3 -C 20烃基 其中β原子是Si原子; n为0-3; 每个R 18相同或不同,并且可以是任选地含有一个或多个属于第14-16族的杂原子的C 1 -C 20烃基; 每个R 4是氢原子或C 1-6烃基; 每个W是5或6元芳基或杂芳基环,其中所述环的每个原子任选被R 5基团取代; 每个R 5相同或不同,并且是任选地含有一个或多个属于第14-16族的杂原子的C 1 -C 20烃基; 并且任选地两个相邻的R5基团可以形成另外的一个或多个环稠合成可任选地被一个或两个基团R 5取代的W 1; 和(ii)包含第13族金属的有机金属化合物的助催化剂。
    • 89. 发明申请
    • CATALYSTS
    • 催化剂
    • WO2011076780A1
    • 2011-06-30
    • PCT/EP2010/070354
    • 2010-12-21
    • BOREALIS AGRESCONI, LuigiCASTRO, PascalHUHTANEN, Lauri
    • RESCONI, LuigiCASTRO, PascalHUHTANEN, Lauri
    • C08F10/00C08F4/6592
    • C08F4/65927C08F4/65912C08F10/00C08F110/06C08F210/06Y10S526/943C08F2500/12C08F2500/15
    • A solid particulate catalyst free from an external carrier comprising (i) a complex of Formula (I), wherein M is zirconium or hafnium; each X is a sigma ligand; L is a divalent bridge selected from -R' 2 C-, -R' 2 C-CR' 2 -, -R' 2 Si-, -R' 2 Si-SiR 2 -, -R' 2 Ge-, wherein each R' is independently a hydrogen atom, Cl-C20-alkyl, tri(C1-C20-alkyl)silyl, C6-C20-aryl, C7-C20-arylalkyl or C7-C20-alkylaryl; each R 1 independently is hydrogen or a linear or branched C1-C20 hydrocarbyl radical optionally containing one or more heteroatoms from groups 14- 16 of the Periodic Table of the Elements; each R 2 and R 3 taken together form a 4-7 membered ring condensed to the benzene ring of the indenyl moiety, said ring optionally containing heteroatoms from groups 14-16, each atom forming said ring being optionally substituted with at least one R 18 radical; each R 18 is the same or different and may be a C1-C20 hydrocarbyl radical optionally containing one or more heteroatoms belonging to groups 14-16 each R 4 is a hydrogen atom or a C 1 - 6 -hydrocarbyl radical optionally containing one or more heteroatoms belonging to groups 14-16; each W is independently a 5 or 6 membered aryl or heteroaryl ring wherein each atom of said ring is optionally substituted with an R 5 group; each R 5 is the same of different and is a C1-C20 hydrocarbyl radical optionally containing one or more heteroatoms belonging to groups 14-16; and optionally two adjacent R 5 groups taken together can form a further mono or multicyclic ring condensed to W optionally substituted by one or two groups R 5 ; and (ii) a cocatalyst comprising an organometallic compound of a Group 13 metal, preferably aluminoxane.
    • 不含外部载体的固体颗粒催化剂,其包含(i)式(I)的络合物,其中M为锆或铪; 每个X是σ配体; L是选自-R'2C-,-R'2C-CR'2-,-R'2Si-,-R'2Si-SiR2-,-R'2Ge-的二价桥,其中每个R'独立地为 氢原子,C 1 -C 20 - 烷基,三(C 1 -C 20 - 烷基)甲硅烷基,C 6 -C 20 - 芳基,C 7 -C 20 - 芳基烷基或C 7 -C 20 - 烷基芳基; 每个R 1独立地是氢或任选地含有元素周期表第14-16族的一个或多个杂原子的直链或支链C 1 -C 20烃基; 每个R 2和R 3一起形成4-烯基部分的苯环稠合的4-7元环,所述环任选地含有14-16个杂原子,形成所述环的每个原子任选被至少一个R 18基团取代; 每个R 18相同或不同,并且可以是任选地含有一个或多个属于基团14-16的杂原子的C 1 -C 20烃基,每个R 4是氢原子或任选含有一个或多个属于 组14-16; 每个W独立地是5或6元芳基或杂芳基环,其中所述环的每个原子任选被R 5基团取代; 每个R 5是不同的,并且是任选地含有一个或多个属于第14-16族的杂原子的C 1 -C 20烃基; 并且任选地两个相邻的R5基团可以形成另外的一个或多个环稠合成可任选地被一个或两个基团R 5取代的W 1; 和(ii)包含第13族金属的有机金属化合物,优选铝氧烷的助催化剂。