PROCESS FOR THE POLYMERIZATION OF ALPHA OLEFINS
    4.
    发明申请
    PROCESS FOR THE POLYMERIZATION OF ALPHA OLEFINS 审中-公开
    ALPHA OLEFINS聚合方法

    公开(公告)号:WO2006117285A1

    公开(公告)日:2006-11-09

    申请号:PCT/EP2006/061545

    申请日:2006-04-12

    Abstract: A process for preparing 1-butene polymers, comprising polymerizing 1-butene or copolymerizing 1-butene with ethylene, propylene or an alpha-olefin of formula CHT 2 =CHT wherein T is a C 3 -C 10 alkyl group, in the presence of a catalyst system obtainable by contacting: A) a metallocene compound belonging to formula (I): wherein M is zirconium titanium or hafnium; X, equal to or different from each other, is a hydrogen atom, a halogen atom, a a hydrocarbon radical, optionally containing heteroatoms; R 4 , R 5 , R 6 , R 7 , R 8 , R 9 , R 10 , R 11 , R 12 and R 13 are hydrogen atoms, or C 1 -C 4O hydrocarbon radicals optionally containing heteroatoms; R 1 , R 2 and R 3 , are linear or branched, C 1 -C 2o -alkyl radicals, optionally containing heteroatoms; B) a Jumoxane or a compound capable of forming an alkyl metallocene cation; and optionally C) organo aluminum compound.

    Abstract translation: 一种制备1-丁烯聚合物的方法,包括将1-丁烯或1-丁烯与乙烯,丙烯或式CHT 2 CH = CHT的α-烯烃聚合,其中T是C 3 在可以通过下述方法获得的催化剂体系存在下进行:A)属于式(I)的茂金属化合物:其中M是锆钛或铪; X,彼此相同或不同,是氢原子,卤素原子,烃基,任选地含有杂原子; R 4,R 5,R 6,R 7,R 8, R 9,R 10,R 11,R 12和R 13是 氢原子或任选含有杂原子的C 1 -C 40烃基; R 1,R 2和R 3是直链或支链的C 1 -C 2 O 任选地含有杂原子的烷基; B)可以形成烷基茂金属阳离子的Jumoxane或化合物; 和任选的C)有机铝化合物。

    PROCESS FOR THE PREPARATION OF ATACTIC 1-BUTENE POLYMERS
    5.
    发明申请
    PROCESS FOR THE PREPARATION OF ATACTIC 1-BUTENE POLYMERS 审中-公开
    制备单层1-丁烯聚合物的方法

    公开(公告)号:WO2005105865A1

    公开(公告)日:2005-11-10

    申请号:PCT/EP2005/004506

    申请日:2005-04-25

    Abstract: A process for obtaining atactic 1-butene polymer optionally containing at least one comonomer selected from ethylene, propylene or an alpha-olefin of formula CH2=CHR, wherein R is a linear or branched C3-C 20 alkyl group, comprising the step of polymerizing 1-butene and optionally ethylene, propylene or said alpha-olefin, in the presence of a catalyst system obtainable by contacting: a) at least one metallocene compound of formula (I) in its meso or meso-like form wherein M is an atom of a transition metal; p is an integer from 0 to 3; X, same or different, is a hydrogen atom, a halogen atom, or a hydrocarbon group; L is a divalent C 1 -C 40 hydrocarbon radical optionally containing heteroatoms belonging to groups 13-17 of the Periodic Table of the Elements; R' and R 2 , are C 1 -C 40 hydrocarbon radicals; T, equal to or different from each other, is a moiety of formula (IIa) or (Ilb) wherein R 3 is a C I -C 40 hydrocarbon radical; R 4 and R 6 , are hydrogen atoms or C 1 -C 40 hydrocarbon radicals; R 5 is a C I -C 40 hydrocarbon radical; R 7 and R 8 , equal to or different from each other, are hydrogen atoms or C 1 -C 40 hydrocarbon radicals; and b) an alumoxane or a compound capable of forming an alkyl metallocene cation.

    Abstract translation: 获得任选含有选自乙烯,丙烯或式CH 2 = CHR的α-烯烃的至少一种共聚单体的无规性1-丁烯聚合物的方法,其中R是直链或支链C 3 -C 20烷基,其包括聚合1 丁烯和任选的乙烯,丙烯或所述α-烯烃在催化剂体系的存在下,可通过以下步骤获得: - )至少一种其中间或内消旋形式的式(I)金属茂化合物,其中M是 过渡金属; p是0至3的整数; X相同或不同,是氢原子,卤素原子或烃基; L是任选含有属于元素周期表第13-17族的杂原子的二价C 1 -C 40烃基; R'和R 2是C1-C40烃基; T为相同或不同的式(IIa)或(IIb)的部分,其中R 3为C 1 -C 40烃基; R 4和R 6是氢原子或C 1 -C 40烃基; R 5是C 1 -C 40烃基; R 7和R 8彼此相同或不同,是氢原子或C 1 -C 40烃基; 和b)铝氧烷或能够形成烷基茂金属阳离子的化合物。

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