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    • 14. 发明申请
    • TRANSITION METAL COMPOUND, CATALYST FOR OLEFIN POLYMERIZATION, AND PROCESS FOR PRODUCING OLEFIN POLYMER
    • 过渡金属化合物,烯烃聚合催化剂和生产烯烃聚合物的方法
    • US20100190941A1
    • 2010-07-29
    • US12753647
    • 2010-04-02
    • Munehito FunayaNaritoshi HirotaYuichi YamamuraKoji Kawai
    • Munehito FunayaNaritoshi HirotaYuichi YamamuraKoji Kawai
    • C08F2/00
    • C07F17/00C08F4/65912C08F4/65916C08F10/00C08F110/06C08F210/16C08F2500/15C08F2500/03C08F210/06C08F2500/17C08F4/65927
    • Provided is a transition metal compound novel and useful as a catalyst component for olefin polymerization, a catalyst for olefin polymerization containing the transition metal compound, and a process for producing an olefin polymer using the catalyst for polymerization. The transition metal is characterized by being represented by the following general formula [I]: wherein, R3 is hydrogen, R2 is selected from a hydrocarbon group or a silicon-containing group, R1 and R4 are selected from a hydrocarbon group having 2 to 20 carbon atoms and a silicon-containing group, each of R5, R6, R7, R8, R9, R10, R11, R12, R13 and R14, which is selected from hydrogen, a hydrocarbon group and a silicon-containing group, may be same or different from each other, and adjacent groups from R5 to R14 may be bonded to each other to form a ring. M is a Group 4 transition metal, Y is a carbon atom, Q may be selected from halogen, a hydrocarbon group, an anionic ligand and a neutral ligand capable of coordinating with a lone electron pair, which may be selected in the same combination or different combination, and j is an integer of 1 to 4.
    • 提供了一种新颖可用作烯烃聚合催化剂组分的过渡金属化合物,含有过渡金属化合物的烯烃聚合催化剂,以及使用聚合催化剂生产烯烃聚合物的方法。 过渡金属的特征在于由以下通式[I]表示:其中,R3是氢,R2选自烃基或含硅基团,R1和R4选自具有2〜20个碳原子的烃基 碳原子和含硅基团,选自氢,烃基和含硅基团的R5,R6,R7,R8,R9,R10,R11,R12,R13和R14各自可以相同 或彼此不同,并且R 5至R 14的相邻基团可以彼此键合形成环。 M是第4族过渡金属,Y是碳原子,Q可以选自卤素,烃基,阴离子配体和能够与单个电子对配位的中性配体,其可以以相同的组合或 不同的组合,j为1〜4的整数。
    • 18. 发明申请
    • Propylene Random Block Copolymer, Resin Composition Containing the Copolymer and Molded Article Made Thereof
    • 丙烯无规嵌段共聚物,含有共聚物的树脂组合物及其制成的模制品
    • US20090069523A1
    • 2009-03-12
    • US12225689
    • 2007-03-27
    • Keita ItakuraSatoshi HashizumeKunihiko TakesueMunehito Funaya
    • Keita ItakuraSatoshi HashizumeKunihiko TakesueMunehito Funaya
    • C08F210/00
    • C08F297/083C08L23/142C08L2207/02C08L23/16
    • The invention provides a propylene random block copolymer (A) that has a melt flow rate from 0.1 to 100 g/10 min and a melting point from 100 to 155° C. and includes 90 to 60% by weight of a portion insoluble (Dinsol) in n-decane at room temperature and 10 to 40% by weight of a portion soluble (Dsol) in n-decane at room temperature, wherein the Dinsol satisfies the following requirements (1) through (3) and the Dsol satisfies the following requirements (4) through (6). The invention further provides molded articles such as sheets, films, injection molded articles, hollow molded articles, injection blow molded articles and fibers, which are formed of the propylene random block copolymer (A) or a propylene resin composition containing the propylene random block copolymer (A). (1) The molecular weight distribution (Mw/Mn) obtained by GPC of the Dinsol is from 1.0 to 3.5, (2) the content of skeletons derived from ethylene in the Dinsol is from 0.5 to 13% by mole, (3) the total amount of 2,1- and 1,3-propylene units in the Dinsol is 0.2% by mole or less, (4) the molecular weight distribution (Mw/Mn) obtained by GPC of the Dsol is from 1.0 to 3.5, (5) the intrinsic viscosity [η] in decalin at 135° C. of the Dsol is from 1.5 to 4 dl/g and (6) the content of skeletons derived from ethylene in the Dsol is from 15 to 35% by mole.
    • 本发明提供一种丙烯无规嵌段共聚物(A),其熔体流动速率为0.1-100g / 10min,熔点为100-155℃,包括90-60wt%的不溶物(Dinsol )和室温下正癸烷中可溶解部分(Dsol)的10〜40重量%,其中,D insol为(1)〜(3),Dsol满足下述式 要求(4)至(6)。 本发明还提供了由丙烯无规嵌段共聚物(A)形成的成型制品,例如片材,薄膜,注塑制品,中空成型制品,注塑吹塑制品和纤维,或含丙烯无规嵌段共聚物 (一个)。 (1)由Dinsol得到的分子量分布(Mw / Mn)为1.0〜3.5,(2)由Dinsol得到的乙烯的骨架含量为0.5〜13摩尔%,(3) D insol中的2,1-和1,3-丙烯单元的总量为0.2摩尔%以下,(4)通过Dsol的GPC得到的分子量分布(Mw / Mn)为1.0〜3.5( 5)Dsol的135℃萘烷中的特性粘度η为1.5〜4dl / g,(6)Dsol中衍生自乙烯的骨架含量为15〜35摩尔%。