公开(公告)号：EP2420519A1

公开(公告)日：2012-02-22

申请号：EP10764054.2

申请日：2010-04-16

申请人： China Petroleum & Chemical Corporation ,  Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation

发明人： TAN, Zhong ,  YAN, Li'an ,  XU, Xiudong ,  ZHOU, Qilong ,  SONG, Weiwei ,  LI, Fengkui ,  YIN, Shanshan ,  YU, Jinhua ,  WANG, Ying ,  REN, Chunhong

IPC分类号： C08F4/654 ,  C08F10/06

CPC分类号： C08F10/00 ,  C08F110/06 ,  C08F4/651 ,  C08F4/6565 ,  C08F2500/04 ,  C08F2500/12 ,  C08F2500/16 ,  C08F2500/18 ,  C08F4/6545

摘要： A process for preparing a solid particle-type catalyst component used for olefin polymerization which contains magnesium, titanium, a halogen and an electron donor as essential ingredients, a catalyst component obtained by said process, and a catalyst containing the catalyst component are disclosed.

摘要翻译： 一种制备用于烯烃聚合反应的固体颗粒型催化剂组分，其含有镁，钛，卤素和在电子给体作为必要成分，由所述方法得到的催化剂组分，和含有催化剂成分的催化剂过程中盘游离缺失。

公开(公告)号：EP1849827B1

公开(公告)日：2012-02-22

申请号：EP06705536.8

申请日：2006-01-23

申请人： China Petroleum & Chemical Corporation ,  Beijing Research Institute of Chemical Industry, China Petroleum &Chemical Corporation

发明人： YU, Luqiang ,  GUO, Meifang ,  ZHANG, Shijun ,  QIAO, Jinliang ,  SONG, Wenbo ,  MA, Qingshan ,  ZHANG, Wei ,  WANG, Liangshi ,  WANG, Xi ,  TANG, Hao ,  LIU, Rongmei

IPC分类号： C08L23/10 ,  C08F10/00 ,  C08F4/643

CPC分类号： C08F210/06 ,  C08F10/00 ,  C08F110/06 ,  C08L23/12 ,  C08L23/142 ,  Y10T428/31855 ,  Y10T428/31909 ,  Y10T428/31913 ,  Y10T428/31938 ,  C08F4/6465 ,  C08F2/001 ,  C08L2666/06 ,  C08F2500/12 ,  C08F2500/04 ,  C08F2500/15 ,  C08F2500/26 ,  C08F210/16

摘要： The invention provides propylene polymer composition used for making biaxially oriented film, said composition contains propylene random copolymer and propylene homopolymer, said random polymer is copolymer of propylene and ethylene, and optionally has one or more alpha-olefin selected from C4-C10 olefins, said propylene polymer composition has total tacticity measured by nuclear magnetic resonance which is greater than or equal to 96.5%, content of ethylene in the polymer composition is greater than 0.3wt%, and wherein the propylene random copolymer has melt flow rate which is lower than that of the propylene homopolymer. Biaxially oriented polypropylene film made using propylene polymer composition of this invention exhibits excellent physical property, has high modulus and stiffness in the case of not adding any stiffness strengthening agents, and film-forming stability during making oriented polypropylene film is very good, and orienting film-forming speed is high.

公开(公告)号：EP1947123A1

公开(公告)日：2008-07-23

申请号：EP06805124.2

申请日：2006-10-31

申请人： China Petroleum & Chemical Corporation ,  Beijing Research Institute of Chemical Industry, China Petroleum &Chemical Corporation

发明人： CHEN, Wei ,  GUO, Zifang ,  ZHOU, Junling ,  WANG, Hongtao ,  YANG, Hongxu ,  LI, Ruixia ,  WANG, Ruiping

IPC分类号： C08F4/64 ,  C08F10/00 ,  B01J31/38

CPC分类号： C08F10/02 ,  B01J31/128 ,  C08F10/00 ,  C08F110/02 ,  C08F4/6586 ,  C08F4/6567 ,  C08F4/651 ,  C08F2500/12 ,  C08F2500/18 ,  C08F2500/24 ,  C08F4/6565

摘要： The present invention relates to a catalyst component for ethylene polymerization, which comprises a reaction product of a magnesium complex, at least one titanium compound, at least one alcohol compound, at least one silicon compound, and optionally an organic aluminum compound. The silicon compound is an organic silicon compound having a general formula R 1 x R 2 y Si(OR 3 ) z , in which R 1 and R 2 are independently a hydrocarbyl or a halogen, R 3 is a hydrocarbyl, 0≤x≤2, 0≤y≤2, 0≤z≤4, and x+y+z=4. The present invention further relates to a method for the preparation of the catalyst component and to a catalyst comprising the same. The catalysts according to the invention have virtues such as high catalytic activity, good hydrogen response, and narrow particle size distribution of polymer, and are especially suitable for a slurry process of ethylene polymerization and a combined process of ethylene polymerization, which requires a high activity of catalyst.

摘要翻译： 本发明涉及一种用于乙烯聚合的催化剂组分，其包含镁络合物，至少一种钛化合物，至少一种醇化合物，至少一种硅化合物和任选的有机铝化合物的反应产物。 硅化合物是具有通式R 1 x R 2 y Si（OR 3）z的有机硅化合物，其中R 1和R 2独立地是烃基或卤素，R 3是烃基，0‰x‰ 2，0‰y‰2，0‰z‰4，x + y + z = 4。 本发明还涉及制备催化剂组分的方法和包含该催化剂组分的催化剂。 根据本发明的催化剂具有诸如高催化活性，良好的氢响应和聚合物的窄粒度分布等优点，并且特别适用于乙烯聚合的淤浆方法和乙烯聚合的组合方法，其需要高活性 的催化剂。

公开(公告)号：EP1849827A1

公开(公告)日：2007-10-31

申请号：EP06705536.8

申请日：2006-01-23

申请人： China Petroleum & Chemical Corporation ,  Beijing Research Institute of Chemical Industry, China Petroleum &Chemical Corporation

发明人： YU, Luqiang ,  GUO, Meifang ,  ZHANG, Shijun ,  QIAO, Jinliang ,  SONG, Wenbo ,  MA, Qingshan ,  ZHANG, Wei ,  WANG, Liangshi ,  WANG, Xi ,  TANG, Hao ,  LIU, Rongmei

IPC分类号： C08L23/10 ,  C08F10/00 ,  C08F4/643

CPC分类号： C08F210/06 ,  C08F10/00 ,  C08F110/06 ,  C08L23/12 ,  C08L23/142 ,  Y10T428/31855 ,  Y10T428/31909 ,  Y10T428/31913 ,  Y10T428/31938 ,  C08F4/6465 ,  C08F2/001 ,  C08L2666/06 ,  C08F2500/12 ,  C08F2500/04 ,  C08F2500/15 ,  C08F2500/26 ,  C08F210/16

摘要： The present invention provides a propylene polymer composition for producing a biaxially oriented film, comprising propylene random copolymer and propylene homopolymer; wherein the propylene random copolymer is a copolymer of propylene and ethylene, optionally comprising one or more alpha-olefins of C 4 -C 10 ; the propylene polymer composition has an overall isotacticity index, as determined by nuclear magnetic resonance method, of greater than or equal to 96.5%, and an ethylene content of greater than 0.3 wt%; and wherein, the melt flow rate of the propylene random copolymer is lower than that of the propylene homopolymer. The biaxially oriented polypropylene film produced by the propylene polymer composition of the present invention exhibits excellent physical properties, and has, in the absence of any stiffening agent, relatively higher modulus and stiffness. Moreover, the process for producing the biaxially oriented polypropylene film is featured with a good film-forming stability and a high film-forming stretching speed.

摘要翻译： 本发明提供一种用于制备双轴取向膜的丙烯聚合物组合物，其包含丙烯无规共聚物和丙烯均聚物; 其中所述丙烯无规共聚物是丙烯和乙烯的共聚物，任选地包含一种或多种C 4 -C 10的α-烯烃; 丙烯聚合物组合物通过核磁共振法具有大于或等于96.5％的总体等规度指数，并且乙烯含量大于0.3重量％; 丙烯无规共聚物的熔体流动速率低于丙烯均聚物的熔体流动速率。 由本发明的丙烯聚合物组合物制造的双轴取向聚丙烯膜显示出优异的物理性能，并且在没有任何硬化剂的情况下，具有相对较高的模量和刚度。 此外，双轴取向聚丙烯膜的制造方法具有良好的成膜稳定性和高成膜拉伸速度。

公开(公告)号：EP1746110A1

公开(公告)日：2007-01-24

申请号：EP05754877.8

申请日：2005-04-29

申请人： China Petroleum & Chemical Corporation ,  Beijing Research Institute of Chemical Industry, China Petroleum &Chemical Corporation

发明人： GAO, Mingzhi ,  LIU, Haitao ,  LI, Tianyi ,  LI, Xianzhong ,  LI, Changxiu ,  LI, Jiyu ,  XING, Lingyan ,  YANG, Juxiu ,  MA, Jing ,  WANG, Xiaodong ,  DING, Chunmin

IPC分类号： C08F4/64 ,  C08F10/00

CPC分类号： C08F10/00 ,  C08F110/02 ,  C08F110/06 ,  C08F4/651 ,  C08F2500/12 ,  C08F2500/04 ,  C08F2500/15

摘要： The present invention provides a catalyst component for polymerization of olefin CH 2 =CHR, in which R is hydrogen or C 1 -C 12 alkyl or aryl, comprising magnesium, titanium, a halogen and an electron donor compound (a) which is at least one selected from the group consisting of dibasic ester compounds of the formula (I), and said catalyst component optionally further comprising an electron donor compound (b) selected from the group consisting of aliphatic dicarboxylic esters and aromatic dicarboxylic esters, and/or an electron donor compound (c) selected from the group consisting of 1,3-diether compounds of formula (IV):

wherein, R 1 , R' and A are as defined in the description,

wherein R I -R VIII are as defined in the description, and a catalyst comprising the catalyst component.

摘要翻译： 本发明提供了用于烯烃CH 2 = CHR聚合的催化剂组分，其中R是氢或C 1 -C 12烷基或芳基，包括镁，钛，卤素和至少为电子给体化合物（a） 选自由式（I）的二元酯化合物组成的组中的一种，所述催化剂组分任选地还包含选自脂族二羧酸酯和芳族二羧酸酯的电子给体化合物（b）和/或电子 供体化合物（c），其选自由式（IV）表示的1,3-二醚化合物：其中，R 1，R'和A如说明书中所定义，其中R 1 -R VIII如说明书中所定义 ，和含有该催化剂组分的催化剂。

公开(公告)号：EP4424720A1

公开(公告)日：2024-09-04

申请号：EP22886054.0

申请日：2022-10-27

申请人： CHINA PETROLEUM & CHEMICAL CORPORATION ,  BEIJING RESEARCH INSTITUTE OF CHEMICAL INDUSTRY, CHINA PETROLEUM & CHEMICAL CORPORATION

发明人： ZHANG, Jigui ,  ZHOU, Junling ,  YU, Yangdianchen ,  GAO, Futang ,  QI, Lin ,  WANG, Yu ,  LI, Weili ,  REN, Chunhong ,  LIU, Tao ,  ZHANG, Tianyi ,  LI, Ran

IPC分类号： C08F4/646 ,  C08F4/649 ,  C08F10/00 ,  C08F110/06 ,  C08F4/02

CPC分类号： Y02P20/52 ,  C08F110/06 ,  C08F10/00 ,  C08F4/646 ,  C08F4/649 ,  C08F4/02 ,  C08F10/06

摘要： The present invention provides an olefin polymerization catalyst component, a catalyst system, a prepolymerization catalyst composition and an olefin polymerization method, which belong to the field of olefin polymerization catalysts. The catalyst component contains magnesium, titanium, halogen, and an internal electron donor, and the internal electron donor comprises a compound A, a compound B and a compound C, wherein the compound A is selected from a hydroxybenzoyl compound represented by formula (I), the compound B is selected from one or more of an ester compound other than the compound A and an ether compound, and the compound C is selected from an alkoxysilane represented by formula RnSi(OR6)4-n, and wherein, a content of the compound A may be zero. When the catalyst system comprising the catalyst component and a co-catalyst component or a reaction product of the two, or a prepolymerization catalyst composition prepared by further prepolymerization is used for olefin copolymerization, an excellent olefin copolymerization ability is exhibited, and a good polymerization activity, stereospecificity and hydrogen adjustment sensitivity are maintained; in addition, polymer particles that are obtained have a good morphology and a high sphericity, and contain less fine powder.

公开(公告)号：EP2985370B1

公开(公告)日：2024-05-15

申请号：EP14782688.7

申请日：2014-04-11

IPC分类号： D01F6/46 ,  D01F6/90 ,  D01F6/92 ,  D01F1/10 ,  D01D5/08 ,  D01D5/12 ,  D01F1/09 ,  C08K3/08

CPC分类号： D01D5/12 ,  D01F1/09 ,  D01F1/10

公开(公告)号：EP3533776B1

公开(公告)日：2023-09-27

申请号：EP17865406.7

申请日：2017-10-26

发明人： XU, Xiudong ,  TAN, Zhong ,  ZHOU, Qilong ,  ZHANG, Rui ,  SONG, Weiwei ,  YU, Jinhua ,  LI, Fengkui ,  YIN, Shanshan

IPC分类号： C08F4/651 ,  C08F4/654 ,  C08F110/06 ,  C07F7/28 ,  C07C29/70 ,  C07C31/30

公开(公告)号：EP3135699B1

公开(公告)日：2021-07-21

申请号：EP15782393.1

申请日：2015-04-24

发明人： WANG, Jun ,  GAO, Mingzhi ,  LIU, Haitao ,  MA, Jing ,  CHEN, Jianhua ,  CAI, Xiaoxia ,  MA, Jixing ,  LI, Changxiu ,  HU, Jianjun ,  ZHANG, Xiaofan ,  LI, Xianzhong ,  ZHANG, Zhihui ,  DUAN, Ruilin ,  YANG, Linna ,  MA, Changyou

IPC分类号： C08F4/651 ,  C08F110/06 ,  C08F4/654 ,  C08F4/646

公开(公告)号：EP3702381A1

公开(公告)日：2020-09-02

申请号：EP18871050.3

申请日：2018-10-24

申请人： China Petroleum & Chemical Corporation ,  Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation

发明人： GAO, Rong ,  GUO, Zifang ,  ZHOU, Junling ,  LIU, Dongbing ,  FU, Jie ,  LAI, Jingjing ,  HUANG, Tingjie ,  XU, Shiyuan ,  LI, Xinyang

IPC分类号： C08F220/02 ,  C08F220/04 ,  C08F220/62 ,  C08F220/64

摘要： The present invention provides a copolymer of an olefin and an unsaturated carboxylic acid or an unsaturated carboxylic acid derivative, said copolymer being a spherical and/or spherical-like polymer. The copolymer provided by the invention exhibits a good morphology and has good prospects in industrial use.