专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明申请

US20100305285A1 SOLID TITANIUM CATALYST COMPONENT, OLEFIN POLYMERIZATION CATALYST, AND OLEFIN POLYMERIZATION PROCESS 有权
标题翻译：固体钛催化剂组分，烯烃聚合催化剂和烯烃聚合方法
公开(公告)号：US20100305285A1
公开(公告)日：2010-12-02
申请号：US12744760
申请日：2008-11-14
申请人： Kazuhisa Matsunaga , Kazutaka Tsuru , Kazumitsu Kawakita , Tetsunori Shinozaki
发明人： Kazuhisa Matsunaga , Kazutaka Tsuru , Kazumitsu Kawakita , Tetsunori Shinozaki
IPC分类号： C08F4/50 , B01J31/04
CPC分类号： C08F10/00 , C08F110/06 , C08F4/651 , C08F4/6543 , C08F2500/18 , C08F2500/12 , C08F2500/03 , C08F4/6465
摘要： A solid titanium catalyst component (I) comprising titanium, magnesium, halogen, a specific cyclic ester compound (a) and a specific cyclic ester compound (b), an olefin polymerization catalyst containing this catalyst component (I), and an olefin polymerization process using this olefin polymerization catalyst are disclosed. According to the solid titanium catalyst component, the olefin polymerization catalyst and the process for preparing an olefin polymer of the invention, an olefin polymer having high stereoregularity and a wide molecular weight distribution can be prepared with high activity, preparation of an olefin polymer excellent not only in molding properties such as high-speed streatchability and high-speed moldability but also in rigidity becomes possible, and besides, production cost can be reduced.
摘要翻译：包含钛，镁，卤素，特定环状酯化合物（a）和特定环状酯化合物（b）的固体钛催化剂组分（I），含有该催化剂组分（I）的烯烃聚合催化剂和烯烃聚合方法公开了使用该烯烃聚合催化剂。根据固体钛催化剂组分，本发明的烯烃聚合催化剂和制备烯烃聚合物的方法可以制备具有高立构规整性和宽分子量分布的烯烃聚合物，其活性高，不能制备优异的烯烃聚合物只有在高速可塑性和高速成型性等成型性能的同时，也能够实现刚性化，而且可以降低生产成本。

2. 发明授权

US08822366B2 Solid titanium catalyst component, catalyst for olefin polymerization and process for polymerizing olefin 有权
标题翻译：固体钛催化剂组分，用于烯烃聚合的催化剂和烯烃聚合方法
公开(公告)号：US08822366B2
公开(公告)日：2014-09-02
申请号：US12734390
申请日：2008-10-31
申请人： Kazuhisa Matsunaga , Kazutaka Tsuru , Kazumitsu Kawakita , Takashi Jinnai , Tetsunori Shinozaki
发明人： Kazuhisa Matsunaga , Kazutaka Tsuru , Kazumitsu Kawakita , Takashi Jinnai , Tetsunori Shinozaki
IPC分类号： B01J31/00 , B01J37/00 , C08F4/02 , C08F4/60 , C08F2/00 , C08F110/06
CPC分类号： C08F110/06 , C08F4/651 , C08F4/6543 , C08F2500/18 , C08F2500/12 , C08F2500/04
摘要： The present invention provides an olefin polymerization catalyst, which is free of polyfunctional aromatic compounds and has a large particle diameter, and a solid titanium component (I) which forms the catalyst. The olefin polymerization catalyst comprises a solid titanium component (I), an organometallic compound (II) and optionally an electron donor (III) wherein the solid titanium component (I) comprising titanium, magnesium and halogen is obtainable by allowing a magnesium compound (A) having no reducing ability in a liquid state to contact with an ester compound (B) represented by the following formula (1) and a liquid titanium compound (C) in a specific order, wherein R2 and R3 are COOR1 or R, and at least one of R2 and R3 is COOR1, two or more R1 each are a monovalent hydrocarbon group having 1 to 20 carbon atoms, and two or more R are a hydrogen atom, or a hydrocarbon group having 1 to 20 carbon atoms, and at least two of Rs may be bonded each other to form a ring, and the skeleton of the ring formed may include a double bond or a hetero atom.
摘要翻译：本发明提供一种不含多官能芳族化合物并具有大粒径的烯烃聚合催化剂和形成催化剂的固体钛组分（I）。烯烃聚合催化剂包括固体钛组分（I），有机金属化合物（II）和任选的电子给体（III），其中包含钛，镁和卤素的固体钛组分（I）可通过使镁化合物（A ），其中R2和R3分别为COOR1或R，并且在特定的顺序与液态钛化合物（C）以下列通式（1）表示的酯化合物（B）和液态钛化合物（C） R2和R3中的至少一个是COOR1，两个或更多个R1各自是具有1至20个碳原子的一价烃基，并且两个或更多个R是氢原子或具有1至20个碳原子的烃基，并且至少 R 2中的两个可以彼此键合形成环，所形成的环的骨架可以包括双键或杂原子。

3. 发明授权

US08742040B2 Solid titanium catalyst component, olefin polymerization catalyst, and olefin polymerization process 有权
标题翻译：固体钛催化剂组分，烯烃聚合催化剂和烯烃聚合方法
公开(公告)号：US08742040B2
公开(公告)日：2014-06-03
申请号：US12744760
申请日：2008-11-14
申请人： Kazuhisa Matsunaga , Kazutaka Tsuru , Kazumitsu Kawakita , Tetsunori Shinozaki
发明人： Kazuhisa Matsunaga , Kazutaka Tsuru , Kazumitsu Kawakita , Tetsunori Shinozaki
IPC分类号： C08F4/50
CPC分类号： C08F10/00 , C08F110/06 , C08F4/651 , C08F4/6543 , C08F2500/18 , C08F2500/12 , C08F2500/03 , C08F4/6465
摘要： A solid titanium catalyst component (I) comprising titanium, magnesium, halogen, a specific cyclic ester compound (a) and a specific cyclic ester compound (b), an olefin polymerization catalyst containing this catalyst component (I), and an olefin polymerization process using this olefin polymerization catalyst are disclosed. According to the solid titanium catalyst component, the olefin polymerization catalyst and the process for preparing an olefin polymer of the invention, an olefin polymer having high stereoregularity and a wide molecular weight distribution can be prepared with high activity, preparation of an olefin polymer excellent not only in molding properties such as high-speed streatchability and high-speed moldability but also in rigidity becomes possible, and besides, production cost can be reduced.
摘要翻译：包含钛，镁，卤素，特定环状酯化合物（a）和特定环状酯化合物（b）的固体钛催化剂组分（I），含有该催化剂组分（I）的烯烃聚合催化剂和烯烃聚合方法公开了使用该烯烃聚合催化剂。根据固体钛催化剂组分，本发明的烯烃聚合催化剂和制备烯烃聚合物的方法可以制备具有高立构规整性和宽分子量分布的烯烃聚合物，其活性高，不能制备优异的烯烃聚合物只有在高速可塑性和高速成型性等成型性能的同时，也能够实现刚性化，而且可以降低生产成本。

4. 发明申请

US20100227991A1 SOLID TITANIUM CATALYST COMPONENT, CATALIST FOR OLEFIN POLYMERIZATION AND PROCESS FOR POLYMERIZING OLEFIN 有权
标题翻译：固体钛催化剂组分，用于烯烃聚合的催化剂和聚合烯烃的方法
公开(公告)号：US20100227991A1
公开(公告)日：2010-09-09
申请号：US12734390
申请日：2008-10-31
申请人： Kazuhisa Matsunaga , Kazutaka Tsuru , Kazumitsu Kawakita , Takashi Jinnai , Tetsunori Shinozaki
发明人： Kazuhisa Matsunaga , Kazutaka Tsuru , Kazumitsu Kawakita , Takashi Jinnai , Tetsunori Shinozaki
IPC分类号： C08F4/16 , B01J31/04 , C08F4/60
CPC分类号： C08F110/06 , C08F4/651 , C08F4/6543 , C08F2500/18 , C08F2500/12 , C08F2500/04
摘要： The present invention provides an olefin polymerization catalyst, which is free of polyfunctional aromatic compounds and has a large particle diameter, and a solid titanium component (I) which forms the catalyst. The olefin polymerization catalyst comprises a solid titanium component (I), an organometallic compound (II) and optionally an electron donor (III) wherein the solid titanium component (I) comprising titanium, magnesium and halogen is obtainable by allowing a magnesium compound (A) having no reducing ability in a liquid state to contact with an ester compound (B) represented by the following formula (1) and a liquid titanium compound (C) in a specific order, wherein R2 and R3 are COOR1 or R, and at least one of R2 and R3 is COOR1, two or more R1 each are a monovalent hydrocarbon group having 1 to 20 carbon atoms, and two or more R are a hydrogen atom, or a hydrocarbon group having 1 to 20 carbon atoms, and at least two of Rs may be bonded each other to form a ring, and the skeleton of the ring formed may include a double bond or a hetero atom.
摘要翻译：本发明提供一种不含多官能芳族化合物并具有大粒径的烯烃聚合催化剂和形成催化剂的固体钛组分（I）。烯烃聚合催化剂包括固体钛组分（I），有机金属化合物（II）和任选的电子给体（III），其中包含钛，镁和卤素的固体钛组分（I）可通过使镁化合物（A ），其中R2和R3分别为COOR1或R，并且在特定的顺序与液态钛化合物（C）以下列通式（1）表示的酯化合物（B）和液态钛化合物（C） R2和R3中的至少一个是COOR1，两个或更多个R1各自是具有1至20个碳原子的一价烃基，并且两个或更多个R是氢原子或具有1至20个碳原子的烃基，并且至少 R 2中的两个可以彼此键合形成环，所形成的环的骨架可以包括双键或杂原子。

5. 发明授权

US06545099B2 Propylene polymer and block copolymer 失效
标题翻译：丙烯聚合物和嵌段共聚物
公开(公告)号：US06545099B2
公开(公告)日：2003-04-08
申请号：US09899134
申请日：2001-07-06
申请人： Tetsunori Shinozaki , Kazumitsu Kawakita , Mamoru Kioka
发明人： Tetsunori Shinozaki , Kazumitsu Kawakita , Mamoru Kioka
IPC分类号： C08F29300
CPC分类号： C08F297/083 , C08F10/06 , C08F110/06 , C08F297/06 , C08F2500/15 , C08F2500/09 , C08F2500/12 , C08F2500/18 , C08F2500/26
摘要： Disclosed are a propylene polymer having a high crystallinity of a boiled heptane-insoluble component contained therein, a high stereoregularity and an extremely long mesochain (continuous propylene units wherein directions of &agr;-methyl carbons are the same as each other), and a process for preparing said polymer. Also disclosed are a propylene block copolymer containing a crystalline polypropylene portion having a high crystallinity of a boiled heptane-insoluble component contained therein, a high stereoregularity and an extremely long mesochain, and a process for preparing said copolymer. Further disclosed is a propylene polymer composition comprising the above propylene polymer or propylene block copolymer and at least one stabilizer selected from a phenol type stabilizer, an organophosphite type stabilizer, a thioether type stabilizer, a hindered amine type stabilizer and a metallic salt of higher aliphatic acid. The propylene polymer of the invention is excellent in rigidity, heat resistance and moisture resistance, and can be favorably used for sheet, film, filament, injection molded product, blow molded product, etc. The propylene block polymer of the invention is well-balanced between rigidity, heat resistance and moisture resistance, and can be favorably used for sheet, filament, injection molded product, blow molded product, etc.
摘要翻译：公开了具有高沸点庚烷不溶性组分的高结晶度丙烯聚合物，高立构规整性和极长的分散信号（其中α-甲基碳的方向彼此相同的连续丙烯单元），以及制备所述聚合物。还公开了含有其中所含的沸腾庚烷不溶性组分具有高结晶度的结晶聚丙烯部分，高立构规整性和极长的间轴的丙烯嵌段共聚物以及制备所述共聚物的方法。还公开了一种丙烯聚合物组合物，其包含上述丙烯聚合物或丙烯嵌段共聚物和至少一种选自酚类稳定剂，有机亚磷酸酯类稳定剂，硫醚型稳定剂，受阻胺型稳定剂和高级脂肪族金属盐酸。本发明的丙烯聚合物的刚性，耐热性和耐湿性优异，可有利地用于片材，薄膜，长丝，注塑产品，吹塑产品等。本发明的丙烯嵌段聚合物是均衡的在刚性，耐热性和耐湿性之间，可以有利地用于片材，长丝，注塑产品，吹塑产品等。

6. 发明授权

US06284857B1 Propylene polymer, propylene block copolymer, process for preparing said polymer and said block copolymer, and propylene polymer composition 失效
标题翻译：丙烯聚合物，丙烯嵌段共聚物，制备所述聚合物和所述嵌段共聚物的方法以及丙烯聚合物组合物
公开(公告)号：US06284857B1
公开(公告)日：2001-09-04
申请号：US08351136
申请日：1994-11-30
申请人： Tetsunori Shinozaki , Kazumitsu Kawakita , Mamoru Kioka
发明人： Tetsunori Shinozaki , Kazumitsu Kawakita , Mamoru Kioka
IPC分类号： C08F1006
CPC分类号： C08F297/083 , C08F10/06 , C08F110/06 , C08F297/06 , C08F2500/15 , C08F2500/09 , C08F2500/12 , C08F2500/18 , C08F2500/26
摘要： Disclosed are a propylene polymer having a high crystallinity of a boiled heptane-insoluble component contained therein, a high stereoregularity and an extremely long mesochain (continuous propylene units wherein directions of &agr;-methyl carbons are the same as each other), and a process for preparing said polymer. Further disclosed is a propylene polymer composition comprising the above propylene polymer and at least one stabilizer selected from a phenol type stabilizer, an organophosphite type stabilizer, a thioether type stabilizer, a hindered amine type stabilizer and a metallic salt of higher aliphatic acid. The propylene polymer of the invention is excellent in rigidity, heat resistance and moisture resistance, and can be favorably used for sheet, film, filament, injection molded product, blow molded product, etc. The propylene polymer composition of the invention has excellent properties of the propylene polymer or the propylene block copolymer, and moreover is excellent in heat stability during the molding stage, long-term heat stability and weathering resistance. The propylene polymer composition can be favorably used for sheet, film, filament, injection molded product, blow molded product, etc.
摘要翻译：公开了具有高沸点庚烷不溶性组分的高结晶度丙烯聚合物，高立构规整性和极长的分散信号（其中α-甲基碳的方向彼此相同的连续丙烯单元），以及制备所述聚合物。进一步公开的是包含上述丙烯聚合物和至少一种选自酚类稳定剂，有机亚磷酸酯类稳定剂，硫醚型稳定剂，受阻胺型稳定剂和高级脂肪酸的金属盐的稳定剂的丙烯聚合物组合物。本发明的丙烯聚合物的刚性，耐热性和耐湿性优异，可有利地用于片材，薄膜，长丝，注塑产品，吹塑制品等。本发明的丙烯聚合物组合物具有优异的性能丙烯聚合物或丙烯嵌段共聚物，并且在成型阶段的热稳定性，长期的热稳定性和耐候性也优异。丙烯聚合物组合物可有利地用于片材，薄膜，长丝，注塑产品，吹塑产品等。

7. 发明授权

US06630559B2 Propylene polymer, propylene block copolymer, process for preparing said polymer and said block copolymer, and propylene polymer composition 失效
标题翻译：丙烯聚合物，丙烯嵌段共聚物，制备所述聚合物和所述嵌段共聚物的方法以及丙烯聚合物组合物
公开(公告)号：US06630559B2
公开(公告)日：2003-10-07
申请号：US09899135
申请日：2001-07-06
申请人： Tetsunori Shinozaki , Kazumitsu Kawakita , Mamoru Kioka
发明人： Tetsunori Shinozaki , Kazumitsu Kawakita , Mamoru Kioka
IPC分类号： C08F4642
CPC分类号： C08F297/083 , C08F10/06 , C08F110/06 , C08F297/06 , C08F2500/15 , C08F2500/09 , C08F2500/12 , C08F2500/18 , C08F2500/26
摘要： Disclosed are a propylene polymer having a high crystallinity of a boiled heptane-insoluble component contained therein, a high stereoregularity and an extremely long mesochain (continuous propylene units wherein directions of {acute over (&agr;)}-methyl carbons are the same as each other), and a process for preparing said polymer. Further disclosed is a propylene polymer composition comprising the above propylene polymer and at least one stabilizer selected from a phenol type stabilizer, an organophosphite type stabilizer, a thioether type stabilizer, a hindered amine type stabilizer a metallic salt of higher aliphatic acid. The propylene block polymer of the invention is well-balanced between rigidity, heat resistance and moisture resistance, and can be favorably used for sheet, filament, injection molded product, blow molded product, etc. The propylene polymer composition of the invention has excellent properties of the propylene polymer of or the propylene block copolymer, and moreover is excellent in heat stability during the molding stage, long-term heat stability and weathering resistance. The propylene polymer composition can be favorably used for sheet, film, filament, injection mold product, blow molded product, etc.
摘要翻译：公开了具有高沸点庚烷不溶性组分的高结晶度丙烯聚合物，高立构规整性和极长的分散信号（其中α-甲基碳的方向彼此相同的连续丙烯单元），以及制备所述聚合物。还公开了包含上述丙烯聚合物和至少一种选自酚类稳定剂，有机亚磷酸酯型稳定剂，硫醚型稳定剂，受阻胺型稳定剂，高级脂肪酸金属盐的稳定剂的丙烯聚合物组合物。本发明的丙烯嵌段聚合物在刚性，耐热性和耐湿性之间的平衡性良好，可有利地用于片材，长丝，注塑产品，吹塑产品等。本发明的丙烯聚合物组合物具有优异的性能丙烯嵌段共聚物的丙烯聚合物，而且在成型阶段的热稳定性，长期的热稳定性和耐候性优异。丙烯聚合物组合物可有利地用于片，膜，丝，注塑产品，吹塑产品等。

8. 发明授权

US06274678B1 Propylene polymer, propylene block copolymer, process for preparing said polymer and said block copolymer, and propylene polymer composition 失效
标题翻译：丙烯聚合物，丙烯嵌段共聚物，制备所述聚合物和所述嵌段共聚物的方法以及丙烯聚合物组合物
公开(公告)号：US06274678B1
公开(公告)日：2001-08-14
申请号：US08351548
申请日：1994-12-07
申请人： Tetsunori Shinozaki , Kazumitsu Kawakita , Mamoru Kioka
发明人： Tetsunori Shinozaki , Kazumitsu Kawakita , Mamoru Kioka
IPC分类号： C08F1006
CPC分类号： C08F297/083 , C08F10/06 , C08F110/06 , C08F297/06 , C08F2500/15 , C08F2500/09 , C08F2500/12 , C08F2500/18 , C08F2500/26
摘要： Disclosed are a propylene block copolymer containing a crystalline polypropylene portion having a high crystallinity of a boiled heptane-insoluble component contained therein, a high stereoregularity and an extremely long mesochain, and a process for preparing said copolymer. Further disclosed is a propylene polymer composition comprising the above propylene block copolymer and at least one stabilizer selected from a phenol type stabilizer, an organophosphite type stabilizer, a thioether type stabilizer, a hindered amine type stabilizer and a metallic salt of higher aliphatic acid. The propylene block polymer of the invention is well-balanced between rigidity, heat resistance and moisture resistance, and can be favorably used for sheet, filament, injection molded product, blow molded product, etc. The propylene polymer composition of the invention has excellent properties of the propylene polymer or the propylene block copolymer, and moreover is excellent in heat stability during the molding stage, long-term heat stability and weathering resistance.
摘要翻译：公开了含有其中含有沸腾庚烷不溶性组分的高结晶度的结晶聚丙烯部分，高立体规则性和极长的间时针的丙烯嵌段共聚物以及制备所述共聚物的方法。进一步公开的是包含上述丙烯嵌段共聚物和至少一种选自酚型稳定剂，有机亚磷酸酯型稳定剂，硫醚型稳定剂，受阻胺型稳定剂和高级脂肪酸的金属盐的稳定剂的丙烯聚合物组合物。本发明的丙烯嵌段聚合物在刚性，耐热性和耐湿性之间的平衡性良好，可有利地用于片材，长丝，注塑产品，吹塑产品等。本发明的丙烯聚合物组合物具有优异的性能的丙烯聚合物或丙烯嵌段共聚物，而且在成型阶段的热稳定性，长期的热稳定性和耐候性也优异。

9. 发明授权

US5324805A Ethylene/pentene-1 copolymer and ethylene/pentene-1 copolymer composition 失效
标题翻译：乙烯/戊烯-1共聚物和乙烯/戊烯-1共聚物组合物
公开(公告)号：US5324805A
公开(公告)日：1994-06-28
申请号：US661334
申请日：1991-02-27
申请人： Mamoru Kioka , Takashi Ueda , Masaya Yamada , Masaki Kohyama , Seiichi Ikeyama , Yoshinori Akana , Kenji Iwata , Hiroshi Nishikawa , Kazumitsu Kawakita , Hideki Sakai
发明人： Mamoru Kioka , Takashi Ueda , Masaya Yamada , Masaki Kohyama , Seiichi Ikeyama , Yoshinori Akana , Kenji Iwata , Hiroshi Nishikawa , Kazumitsu Kawakita , Hideki Sakai
IPC分类号： C08F2/18 , C08F2/34 , C08F4/643 , C08F210/14 , C08F210/16 , C08J5/18 , C08L23/08
CPC分类号： C08J5/18 , C08F210/16 , C08J2323/08 , C08L23/0815 , Y10S526/901 , Y10S526/904
摘要： The present invention relates to a novel ethylene/pentene-1 copolymer whose molded film has a good balance between impact resistance and tear properties and high transparency, also is prominently reduced in a variation of the transparency even after subjected to a heat treatment, and further shows high blocking resistance, provided that the copolymer fulfills specific requisites. The invention also relates to a process for the preparation of the above-mentioned ethylene/pentene-1 copolymer and a formulation of the ethylene/pentene-1 copolymer composition using a stabilizer. According to the invention, there can be obtained an ethylene/pentene-1 copolymer composition which is excellent in heat stability in the molding stage, long-term heat stability and weatherability.
摘要翻译：本发明涉及一种新型的乙烯/戊烯-1共聚物，其成型膜在抗冲击性和撕裂性能以及高透明度之间具有良好的平衡，即使经受热处理后透明性的变化也显着降低，并且进一步显示出高抗粘连性，只要共聚物满足特定的要求即可。本发明还涉及制备上述乙烯/戊烯-1共聚物的方法和使用稳定剂的乙烯/戊烯-1共聚物组合物的配方。根据本发明，可以获得在成型阶段的热稳定性优异，长期的热稳定性和耐气候性的乙烯/戊烯-1共聚物组合物。

10. 发明授权

US06323150B1 Process for preparing solid titanium catalyst component, olefin polymerization catalyst, and olefin polymerization process 有权
标题翻译：固体钛催化剂组分，烯烃聚合催化剂和烯烃聚合方法的制备方法
公开(公告)号：US06323150B1
公开(公告)日：2001-11-27
申请号：US09131837
申请日：1998-08-10
申请人： Shinichi Kojoh , Tsuneo Yashiki , Kazumitsu Kawakita , Masao Nakano , Sadahiko Matsuura
发明人： Shinichi Kojoh , Tsuneo Yashiki , Kazumitsu Kawakita , Masao Nakano , Sadahiko Matsuura
IPC分类号： B01J3100
CPC分类号： C08F10/00 , C08F4/651 , C08F4/6543
摘要： Disclosed is a process for preparing a solid titanium catalyst component, comprising the steps of (I) contacting a liquid magnesium compound with a liquid titanium compound to precipitate a solid in the contact liquid (&bgr;), and adding an electron donor (d-i) selected from the group consisting of a polycarboxylic ester and a polyether compound to the contact liquid (&bgr;) during the time from beginning to end of the solid precipitation, to form a solid product (&agr;); and (II) contacting the solid product (&agr;) obtained after completion of the solid precipitation with an electron donor (d-ii) selected from the group consisting of a polycarboxylic ester and a polyether compound, to prepare a solid titanium catalyst component. According to the process, a solid titanium catalyst component capable of polymerizing an olefin with high activity and capable of preparing an olefin polymer of high stereoregularity can be prepared. Also disclosed are an olefin polymerization catalyst containing a solid titanium catalyst component obtained by the above process and an olefin polymerization process using the olefin polymerization catalyst.
摘要翻译：公开了一种制备固体钛催化剂组分的方法，包括以下步骤：（I）使液体镁化合物与液体钛化合物接触以沉淀接触液体中的固体（β），并加入选择的电子给体（di）从固体沉淀开始到结束的时间期间由聚羧酸酯和聚醚化合物组成接触液（β），形成固体产物（α）; 和（II）使固体沉淀完成后得到的固体产物（α）与选自多羧酸酯和聚醚化合物的电子给体（d-ii）接触，制备固体钛催化剂组分。根据该方法，可以制备能够使活性高的烯烃聚合并能够制备具有高立构规整性的烯烃聚合物的固体钛催化剂组分。还公开了含有通过上述方法获得的固体钛催化剂组分和使用烯烃聚合催化剂的烯烃聚合方法的烯烃聚合催化剂。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式