WO2012142732A1 - 一种含噻吩基取代硅垸的烯烃聚合反应催化剂 - Google Patents
一种含噻吩基取代硅垸的烯烃聚合反应催化剂 Download PDFInfo
- Publication number
- WO2012142732A1 WO2012142732A1 PCT/CN2011/000943 CN2011000943W WO2012142732A1 WO 2012142732 A1 WO2012142732 A1 WO 2012142732A1 CN 2011000943 W CN2011000943 W CN 2011000943W WO 2012142732 A1 WO2012142732 A1 WO 2012142732A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- group
- thiophene
- polymerization
- titanium
- catalyst
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F110/04—Monomers containing three or four carbon atoms
- C08F110/06—Propene
Definitions
- the present invention relates to an olefin polymerization catalyst comprising a thienyl-substituted silane.
- Ziegler-Natta catalysts for olefin polymerization or copolymerization the active components of which are usually composed mainly of titanium, magnesium and halogen, and when used in the polymerization, the cocatalyst alkyl aluminum compound is simultaneously added.
- external electron donor components For the directed polymerization of olefins, especially the directional polymerization of propylene, most catalysts obtained from catalysts have lower isotacticity, generally less than 90%, without the addition of external donors, which is detrimental to industrial production and polymer applications. Therefore, for most propylene polymerization catalysts, the addition of external electron donors plays an important role.
- a composition of an olefin polymerization catalyst comprising a organosilicon oxime compound of the formula SiR ⁇ OR' ⁇ m, wherein R is a hydrogen atom, a fluorenyl group or an aryl group, and R' is ⁇ , is disclosed in US Pat. No. 4,562,173. Base or aryl, m ranges from 0 m 4 .
- cyclohexyl or tert-butyl is methyl, ethyl, propyl or butyl, the same or different; R 4 is a group containing from 1 to 6 carbon atoms.
- a more preferred compound is cyclohexylmethyldimethoxysilane.
- the examples disclosed in the patent show that cyclohexylmethyldimethoxysilane is used as the external electron donor of the specified catalyst, and the isotactic adjustment is smooth and hydrogen-regulated compared with diphenyldimethoxysilane. The advantages of smoothness and slow decay are more conducive to the smooth operation of industrial devices.
- Patent EP 0350170 discloses a catalyst for olefin polymerization and a polymerization method thereof, the catalyst comprising an external electron donor having the formula of SiR 21 R 22 m (OR 23 ) 3 . m , wherein R 21 is cyclopentane A group, a cyclopentenyl group or a cyclopentadienyl group, and a derivatizing group of these groups, each of R 22 and R 23 represents a hydrocarbon group, which may be the same or different, 0 m 3 .
- a preferred compound is dicyclopentyldimethoxysilane.
- Patent CN1176258 discloses a catalyst system and process for the polymerization and copolymerization of propylene polymerization, said catalyst system comprising a conventional Ziegler-Natta catalyst contained in the general formula 1 on the carrier 511 '(01,) 4.
- R is a group selected from the group consisting of an alkyl group, a cyclodecyl group, an aryl group, and a vinyl group
- R' is a fluorenyl group
- m is 0 to 3, wherein when R is an alkyl group, R may be R' is the same; when m is 0, 1 or 2, the R' groups may be the same or different; when m is 1, 2 or 3, the R groups may be the same or different.
- the external electron donor of the catalyst system may be selected from the group consisting of cyclohexylmethyldimethoxysilane, diisobutyldimethoxysilane, di-tert-butyldimethoxysilane, cyclohexyliso Propyldimethoxysilane or dicyclopentyldimethoxysilane.
- the catalyst system has high activity and can well control the content of xylene solubles of the polymer at 0.6 ⁇ 3.0wt e /. Within the range, a highly crystalline polypropylene product is obtained.
- the external electron donor is particularly preferably dicyclopentyldimethoxysilane.
- the examples disclosed in this patent show that the dicyclopentyldimethoxysilane has the lowest xylene soluble content and the highest isotacticity compared to several other external electron donors.
- organosilicon oxime external electron donors for the catalytic polymerization of olefins are also disclosed in the patents EP 0 419 249, EP 0 565 173, EP 0 657 476, EP 0 844 260, US 5 166 340 US 5, 192 273, and the like, which are incorporated herein by reference.
- organosilicon oxime external electron donors for olefin catalytic polymerization have been reported in many patents, and represented by cyclohexylmethyldimethoxysilane, diphenyldimethoxysilane, etc.
- Typical external electron donors have been widely used in the industrial production of polypropylene, however, for the directed polymerization of olefins, especially the directed polymerization of propylene, in the state of the art, the isotacticity of the polymer is generally in the range of 95 to 99%. Inside. Further improvement of the isotacticity of the polymerization product is still of great significance for the production of some special products with high crystallization and high rigidity in order to further improve the mechanical properties of the polymer material.
- the object of the present invention is to provide an olefin polymerization catalyst containing a thienyl-substituted silicon germanium, using an organosilicon oxime compound containing two thienyl substituents as an external electron donor for olefin catalytic polymerization, especially for The polymerization of propylene gives a polymerization product having a very high isotacticity to a higher yield.
- the thiophene-substituted silane-containing olefin polymerization catalyst of the present invention which is a reaction product of the following components:
- A a solid titanium catalyst component containing titanium, magnesium, and halogen as main components
- B a mercapto aluminum compound component
- the group is the same or different and is selected from the group consisting of hydrogen, a halogen atom, a linear or branched C ⁇ C ⁇ alkyl group, a C 3 -C 2 () cycloalkyl group, a C 6 -C 2 group () aryl, C 7 ⁇ C 2 o alkaryl or C 7 ⁇ C 2G aryl fluorenyl, and two or more R ⁇ Re groups may be bonded to each other to form a saturated or unsaturated condensed ring a structure, the fused cyclic structure may be substituted with a group of the same definition, the R ⁇ Re group optionally containing one or more heteroatoms as a carbon atom or a hydrogen atom or a substitute of the two,
- the hetero atom is selected from nitrogen, oxygen, sulfur, silicon, phosphorus or a halogen atom.
- the 1 ⁇ and 13 ⁇ 4 groups are the same or different and are selected from the linear or branched ⁇ C 4 yard base.
- ⁇ is the same or different, and is selected from a hydrogen atom, a methyl group, an ethyl group, a propyl group, an isopropyl group; and the same or different, and is a methyl group or an ethyl group.
- 1 ⁇ is the same or different and is selected from a hydrogen atom, a methyl group; R a and both are methyl groups.
- the principle of synthesis of the external electron donor compound involved in the preparation process of the present invention is that the halogenated thiophene or its derivative R undergoes a Grignard reaction with magnesium powder in the presence of a catalyst to form RMgX, and then an optional substituent is or
- the decyloxysilane produces the target product disubstituted thiophenyldimethoxysilane in a solvent.
- the above two-step reaction is carried out in the same reaction vessel.
- the catalyst involved in the reaction is iodine, and the solvent is tetrahydrofuran.
- the solvent tetrahydrofuran can be reused after being recovered.
- the reaction vessel used in the synthesis of the external electron donor compound in the present invention is: a reactor having a reflux condenser, a thermometer, a stirrer, a heater, and a balance feeder.
- the tetrahydrofuran and halothiophene used in the whole experiment were subjected to strict degassing and dehydration treatment.
- the dehydration method is: placing tetrahydrofuran or halogenated thiophene into a round bottom flask of a reflux device, placing the rotor, stirring, and cutting the metal sodium into a thin sheet, and heating the mixture to reflux until the bubble is released. The liquid is then distilled dry. Unreacted sodium metal was treated with absolute ethanol.
- Oxygen removal method Put tetrahydrofuran or halogenated thiophene into a gram bottle, then place the liquid-filled gram bottle in liquid nitrogen to cool, wait until the liquid becomes solid, remove the gram bottle, and use a vacuum pump Remove the air from it. After the solid in the bottle became a liquid at room temperature, it was filled with nitrogen and then cooled in liquid nitrogen. Repeat three times.
- the specific preparation process was as follows: Under a nitrogen atmosphere, magnesium powder, a solvent tetrahydrofuran, a tetraalkoxysilane and an initiator iodine were placed in a three-necked flask equipped with a stirrer, a reflux condenser, and a thermometer. The reaction was initiated by the addition of pure halothiophene under stirring at reflux. After the reaction was initiated, the remaining mixture of tetrahydrofuran and halothiophene was slowly added dropwise while stirring under reflux. After the addition, the system was refluxed for several hours, then the heating was stopped and the reaction mixture was stirred until room temperature.
- the reaction mixture was separated by filtration under a nitrogen atmosphere, and the filter cake was washed with dehydrated degassed tetrahydrofuran.
- the obtained filtrate was subjected to atmospheric distillation and reduced pressure distillation under a nitrogen atmosphere to obtain a desired product.
- the target product was examined for structure and purity using an infrared spectrometer, a nuclear magnetic resonance spectrometer, and an elemental analyzer.
- the experimental feeds in the preparation process are two parts, the initiator and the dropping. Whether the Grignard reaction is initiated is related to the amount of the halogenated thiophene added. When the amount of the halogenated thiophene added is too small, it is difficult to cause it, and if it is too large, it is easy to be dangerous.
- the halogenated thiophene is added in an amount of 3% to 20%, preferably 5% to 10% by weight of the total halogenated thiophene in the initiator of the present invention. .
- the molar ratio of the tetramethoxysilane to the halogenated thiophene according to the present invention is 1:2 to 2.4, preferably 1:2.1 to 2.2, and the molar ratio of the tetraalkoxysilane to the magnesium powder is 1:2 to 2.8, preferably It is 1:2.1 ⁇ 2.6.
- tetrahydrofuran is used as a solvent in an amount effective to dissolve the reactants, and there is no particular stringent requirement.
- the mass ratio of tetrahydrofuran to magnesium powder is from 2 to 20.
- iodine is used as an initiator to initiate the reaction, and the mass ratio to the magnesium powder is generally 0.0.
- the solid titanium catalyst component containing titanium, magnesium or halogen as a main component contained in the present invention can be optionally prepared by the following method.
- an alcohol and a magnesium halide and a hydrocarbon solvent are used in the presence of a carboxylic anhydride compound to obtain a magnesium halide alcoholate, and then the homogeneous solution of the alcoholate is contacted with the liquid titanium compound at a low temperature, and then raised.
- Temperature based on the precipitation of magnesium halide from low temperature to high temperature in the titanium compound, a certain amount of internal electron donor compound reaction is added during the heating process, and the temperature is further increased. When the reaction temperature is reached, a certain amount is added.
- the electron donor compound is continuously reacted, filtered, washed, and dried to obtain a solid titanium catalyst.
- the spherical magnesium chloride alcoholate particles of the formula MgCl 2 ⁇ nROH are added to the titanium tetrachloride solution at a low temperature for a period of time; gradually heating to 40 ° C to 100 ° C, adding a kind Or two internal electron donors, continue to react for a period of time; filter, add a certain amount of titanium tetrachloride, react for a period of time, repeat the addition of titanium tetrachloride and filtration step 1 ⁇ 3 times; finally wash with inert hydrocarbon solvent , dried to give a spherical solid catalyst.
- a more specific preparation method can also be referred to the published patent ZL94103454.2.
- the internal electron donor compound may be selected from the group consisting of polycarboxylic acid esters, acid anhydrides, ketones, ethers, sulfonyl compounds and the like.
- the mercapto aluminum compound component contained in the present invention is preferably a compound of the formula AlRnX(3-n) wherein R is hydrogen or an alkyl group having 1 to 20 carbon atoms, an aralkyl group, an aryl group; X is a halogen.
- n is an integer of ln 3. Specifically selected from the group consisting of trimethyl aluminum, triethyl aluminum, triisobutyl aluminum, trioctyl aluminum, monohydrogen aluminum aluminum, monohydrogen diisobutyl aluminum, monochlorodiethyl aluminum, monochloroethylene Isobutyl aluminum, ethyl aluminum dichloride or the like, preferably triethyl aluminum and triisobutyl aluminum.
- the ratio between the components (A), (B), (C) of the catalyst is 1 : 5 to 1000: 0 to 500; preferably 1: 50 in terms of a molar ratio of titanium: aluminum: silicon. ⁇ 150: 5 ⁇ 50.
- the olefin polymerization and copolymerization of the present invention are carried out according to methods well known in the art, in a liquid phase bulk or in a solution in an inert solvent, or in the gas phase, or by a combined polymerization process in a gas phase.
- the polymerization temperature is usually from 0 to 15 (TC, preferably from 50 to 10 (TC.
- the polymerization pressure is normal pressure or higher.
- the structure and purity of the synthesized external electron donor compound were determined by elemental analysis, infrared spectroscopy and l3 C NMR.
- the melt index of the polymerization product is determined.
- a stainless steel reaction vessel having a volume of 2 L was sufficiently substituted with gaseous propylene, and then 5 ml of a triethylaluminum solution having a concentration of 2.4 mol/L was sequentially added thereto, and 0.9 mmol of the external electron donor compound dithiophene dimethoxysilane was synthesized.
- 20.5 mg of the titanium-containing solid catalyst component was prepared, 500 g of liquid propylene was introduced, and the temperature was raised to 70 ° C. The temperature was maintained for 0.5 hour, the temperature was lowered, the pressure was released, and the polypropylene product was discharged.
- a stainless steel reaction vessel having a volume of 2 L was sufficiently substituted with gaseous propylene, and then 5 ml of a triethylaluminum solution having a concentration of 2.4 mol/L was sequentially added thereto, and 0.9 mmol of the external electron donor compound dithiophene dimethoxysilane was synthesized.
- the prepared titanium-containing solid catalyst component was 18.8 mg, and 500 g of liquid propylene was introduced, and the temperature was raised to 70 ° C. The temperature was maintained for 0.5 hour, the temperature was lowered, the pressure was released, and the polypropylene product was discharged.
- a stainless steel reaction vessel having a volume of 2 L was sufficiently substituted with gaseous propylene, and then 5 ml of a triethylaluminum solution having a concentration of 2.4 mol/L was sequentially added, and the external electron donor compound dithiophene dimethoxysilane was synthesized to be 0.45 mmol.
- the prepared titanium-containing solid catalyst component was 19.3 mg, and 500 g of liquid propylene was introduced, and the temperature was raised to 70 Torr. The temperature was maintained for 0.5 hour, the temperature was lowered, the pressure was released, and the polypropylene product was discharged.
- a stainless steel reaction vessel with a volume of 2L was thoroughly replaced with gaseous propylene, and then 5 ml of a triethylaluminum solution having a concentration of 2.4 m 0 l/L was sequentially added, and the synthesized external electron donor compound dithiophene dimethoxysilane was 1.8 mmol.
- 22.4 mg of the titanium-containing solid catalyst component prepared above was passed through 500 g of liquid propylene, and the temperature was raised to 70 Torr. The temperature was maintained for 0.5 hour, the temperature was lowered, the pressure was released, and the polypropylene product was discharged.
- the remaining bromothiophene was added to 30 mL of tetrahydrofuran to prepare a solution to be added dropwise.
- the ingredients were added dropwise, and the feeding rate was controlled to make the tetrahydrofuran slightly boil, and the addition was completed in about 2 h.
- the oil bath was heated for 40 Torr for 8 h.
- the mixture is cooled and allowed to stand.
- the filter cake is filtered under nitrogen and the filtrate is washed.
- the filtrate is subjected to distillation under reduced pressure, and the fraction at 130-132 ° C, 20 mmHg column pressure is collected under reduced pressure, and elemental analysis, infrared spectroscopy and 13 C are carried out.
- a stainless steel reaction vessel having a volume of 2 L was sufficiently substituted with gaseous propylene, and then 5 ml of a triethylaluminum solution having a concentration of 2.4 mol/L was sequentially added thereto, and the synthesized external electron donor compound dithiophene diethoxysilane was 0.9 mmol.
- 33.5 mg of the titanium-containing solid catalyst component prepared above was passed through 500 g of liquid propylene, and the temperature was raised to 70 ° C. The temperature was maintained for 0.5 hour, the temperature was lowered, the pressure was released, and the polypropylene product was discharged.
- a stainless steel reaction vessel having a volume of 2 L was sufficiently substituted with gaseous propylene, and then 5 ml of a triethylaluminum solution having a concentration of 2.4 mol/L was sequentially added thereto, and 1.8 mmol of the external electron donor compound dithiophene diethoxysilane was synthesized.
- the prepared ruthenium-containing solid catalyst component was 23.6 mg, and 500 g of liquid propylene was introduced, and the temperature was raised to 70 Torr. The temperature was maintained for 0.5 hour, the temperature was lowered, the pressure was released, and the polypropylene product was discharged.
- the remaining 2-bromothiophene was added to 30 mL of tetrahydrofuran to prepare a solution to be added dropwise. After the reaction was started, the ingredients were added dropwise, and the feeding rate was controlled to make the tetrahydrofuran slightly boil, and the addition was completed in about 2 h. After the completion of the dropping, the oil bath was heated for 3040 Torr and the reaction was kept for 7 h.
- the filtrate is often subjected to pressure distillation, and the fractions under the column pressure of 125-126 T and 20 mmHg are collected under reduced pressure, and elemental analysis, infrared spectroscopy and l3 C nucleation are performed. Resonance test. The infrared spectrum and the nuclear magnetic resonance spectrum are shown in Fig. 5 and Fig. 6, respectively. Infrared spectroscopy initially proved that the synthesis reaction was carried out, and the l3 C NMR spectrum strongly confirmed the formation of the product.
- a stainless steel reaction vessel with a volume of 2L was thoroughly replaced with gaseous propylene, and then 5 ml of a triethylaluminum solution having a concentration of 2.4 mol/L was sequentially added thereto, and the synthesized external electron donor compound 3-methylthiophene-thiophenedimethoxy group was synthesized.
- Comparative Example 1 The same titanium-containing solid catalyst component and polymerization method as in Example 1 were employed except that the external electron donor compound was changed to dicyclopentyldimethoxysilane.
- Comparative Example 2 The same titanium-containing solid catalyst component as the comparative example 1 and the external electron donor dicyclopentyldimethoxysilane were used, and the same polymerization method as in Example 5 was employed, i.e., firstly before polymerization. O.lMPa of hydrogen was added to the reactor.
- Comparative Example 3 The same titanium-containing solid catalyst component and polymerization method as in Example 1 were employed except that the external electron donor compound was changed to cyclohexylmethyldimethoxysilane.
- Comparative Example 4 The same titanium-containing solid catalyst component and polymerization method as in Example 1 were employed except that the external electron donor compound was changed to phenyltriethoxysilane. It can be seen from the results of the polymerization experiments in Table 1, that the organosiloxane compound containing two thiophene substituents of the present invention is used as an external electron donor, and the isotacticity of the obtained polymerization product is remarkably higher than that of the comparative example. Typical organosiloxane external electron donors are known, especially in the absence of hydrogenation.
- the thiophene-substituted silane-containing olefin polymerization catalyst of the present invention utilizes an organosiloxane compound containing two thienyl substituents as an external electron donor for olefin catalytic polymerization, particularly for propylene polymerization, which has a very high High-grade polymerization products reach higher yields.
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/813,479 US8541332B2 (en) | 2011-04-22 | 2011-06-03 | Catalyst for polymerization of olefins comprising thienyl-substituted silanes |
JP2014505475A JP5887400B2 (ja) | 2011-04-22 | 2011-06-03 | チエニル基で置換したシランを含有するオレフィン重合反応の触媒 |
EP11863744.6A EP2644627B1 (en) | 2011-04-22 | 2011-06-03 | Catalyst for polymerization of olefins comprising thienyl-substituted silanes |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110102200.4A CN102746425B (zh) | 2011-04-22 | 2011-04-22 | 一种含噻吩基取代硅烷的烯烃聚合反应催化剂 |
CN201110102200.4 | 2011-04-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2012142732A1 true WO2012142732A1 (zh) | 2012-10-26 |
Family
ID=47026954
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2011/000943 WO2012142732A1 (zh) | 2011-04-22 | 2011-06-03 | 一种含噻吩基取代硅垸的烯烃聚合反应催化剂 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8541332B2 (zh) |
EP (1) | EP2644627B1 (zh) |
JP (1) | JP5887400B2 (zh) |
CN (1) | CN102746425B (zh) |
WO (1) | WO2012142732A1 (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109865519B (zh) * | 2017-12-01 | 2021-11-30 | 中国石化扬子石油化工有限公司 | 一种钌改性活性炭负载镍催化剂、其制备方法及其应用 |
EP4200307A1 (en) * | 2020-08-19 | 2023-06-28 | Henkel AG & Co. KGaA | Heteroatom-containing silane compound |
CN112076729B (zh) * | 2020-09-15 | 2022-04-22 | 西南石油大学 | 一种长链饱和烷烃硅烷负载二氧化硅吸附剂的制备方法 |
CN115582149B (zh) * | 2021-07-05 | 2023-10-31 | 中国石油化工股份有限公司 | 一种用于合成碳酸亚烷基酯的催化剂及其制备和应用 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB694440A (en) * | 1949-06-25 | 1953-07-22 | British Thomson Houston Co Ltd | Improvements in and relating to 2-thienyl-substituted silanes |
US4562173A (en) * | 1984-08-24 | 1985-12-31 | Toho Titanium Co., Ltd. | Catalyst component for the polymerization of olefins and catalyst therefor |
US5498770A (en) * | 1994-04-28 | 1996-03-12 | Toho Titanium Co., Ltd. | Catalyst for the polymerization of olefins and process for the polymerization of olefins |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4927797A (en) | 1987-04-09 | 1990-05-22 | Fina Technology, Inc. | Catalyst system for the polymerization of olefins |
ES2052004T5 (es) | 1988-06-17 | 2002-05-16 | Mitsui Chemicals Inc | Procedimiento de preparacion de poliolefinas y catalizador de polimerizacion. |
US5166340A (en) | 1989-07-26 | 1992-11-24 | Himont Incorporated | Organosilane compounds |
US4990478A (en) | 1989-09-21 | 1991-02-05 | Amoco Corporation | Silane-modified supported polyolefin catalyst to produce a broadened molecular weight distribution product |
FR2669639A1 (fr) | 1990-11-27 | 1992-05-29 | Atochem | Cocatalyseur de polymerisation du propylene a base de silane et de monoether. |
EP0565173B1 (en) | 1992-04-03 | 1997-06-04 | Toho Titanium Co. Ltd. | Process for preparing polyolefins with broad molecular-weight distribution |
EP0844259B1 (en) | 1993-12-06 | 2002-09-25 | Sumitomo Chemical Company, Limited | Alpha-olefin polymers, alpha olefin-polymerizing catalyst and process for producing alpha-olefin polymers |
CN1176258A (zh) | 1996-09-06 | 1998-03-18 | 弗纳技术股份有限公司 | 制备高结晶聚丙烯的催化剂体系 |
JP3688078B2 (ja) | 1996-11-20 | 2005-08-24 | 三井化学株式会社 | オレフィン重合用触媒、予備重合触媒、オレフィンの重合方法 |
SG172665A1 (en) * | 2007-12-27 | 2011-07-28 | Sumitomo Chemical Co | Production process of olefin polymerization catalyst component, of olefin polymerization catalyst, and of olefin polymer |
JP2010013588A (ja) * | 2008-07-04 | 2010-01-21 | Sumitomo Chemical Co Ltd | プロピレン系ブロック共重合体の製造方法 |
-
2011
- 2011-04-22 CN CN201110102200.4A patent/CN102746425B/zh active Active
- 2011-06-03 JP JP2014505475A patent/JP5887400B2/ja active Active
- 2011-06-03 EP EP11863744.6A patent/EP2644627B1/en active Active
- 2011-06-03 WO PCT/CN2011/000943 patent/WO2012142732A1/zh active Application Filing
- 2011-06-03 US US13/813,479 patent/US8541332B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB694440A (en) * | 1949-06-25 | 1953-07-22 | British Thomson Houston Co Ltd | Improvements in and relating to 2-thienyl-substituted silanes |
US4562173A (en) * | 1984-08-24 | 1985-12-31 | Toho Titanium Co., Ltd. | Catalyst component for the polymerization of olefins and catalyst therefor |
US5498770A (en) * | 1994-04-28 | 1996-03-12 | Toho Titanium Co., Ltd. | Catalyst for the polymerization of olefins and process for the polymerization of olefins |
Non-Patent Citations (1)
Title |
---|
See also references of EP2644627A4 * |
Also Published As
Publication number | Publication date |
---|---|
JP5887400B2 (ja) | 2016-03-16 |
US20130131292A1 (en) | 2013-05-23 |
EP2644627B1 (en) | 2017-01-11 |
EP2644627A1 (en) | 2013-10-02 |
CN102746425A (zh) | 2012-10-24 |
EP2644627A4 (en) | 2014-02-26 |
US8541332B2 (en) | 2013-09-24 |
JP2014513736A (ja) | 2014-06-05 |
CN102746425B (zh) | 2014-04-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5918846B2 (ja) | オレフィン重合触媒、その製造方法及びその応用 | |
JP6137463B2 (ja) | オレフィン類重合用固体触媒成分、オレフィン類重合触媒及びこれを用いたオレフィン類重合体の製造方法 | |
TW396168B (en) | Solid catalyst component and catalyst for polymerization of olefins | |
WO2011131033A1 (zh) | 用于烯烃聚合反应的催化剂组分及其催化剂 | |
JP6343561B2 (ja) | オレフィン類重合用固体触媒成分の製造方法、オレフィン類重合用触媒の製造方法およびオレフィン類重合体の製造方法 | |
JP6782292B2 (ja) | アルコキシマグネシウム、アルコキシマグネシウムの製造方法、オレフィン類重合用固体触媒成分、オレフィン類重合用触媒およびオレフィン類重合体の製造方法 | |
CN114502604A (zh) | 使用具有新型1,3-二醚内电子给体的齐格勒-纳塔主催化剂聚合聚丙烯的方法 | |
WO2012142732A1 (zh) | 一种含噻吩基取代硅垸的烯烃聚合反应催化剂 | |
JP2010030925A (ja) | アルコキシマグネシウムの合成方法、オレフィン類重合用固体触媒成分および触媒 | |
JP5771462B2 (ja) | オレフィン類重合用固体触媒成分および触媒 | |
US20170088642A1 (en) | Catalyst component for olefin polymerization and catalyst containing catalyst component and use thereof | |
RU2692246C1 (ru) | Внешний донор для полимеризации олефинов | |
JPH08157521A (ja) | オレフィン重合用固体触媒成分の製造方法、オレフィン重合用触媒及びオレフィン重合体の製造方法 | |
JP6067299B2 (ja) | オレフィン類重合用固体触媒成分、オレフィン類重合用触媒およびオレフィン類重合体の製造方法 | |
WO2013027560A1 (ja) | オレフィン類重合用固体触媒成分の製造方法、オレフィン類重合用触媒およびオレフィン類重合体の製造方法 | |
JP7100511B2 (ja) | ジアルコキシマグネシウムの製造方法、オレフィン類重合用固体触媒成分、オレフィン類重合用固体触媒及びオレフィン類重合体の製造方法 | |
CN111978346A (zh) | 芳胺基硅烷化合物、丙烯聚合催化剂及其制备与应用 | |
KR101540513B1 (ko) | 프로필렌 중합용 고체촉매 및 이를 이용한 폴리프로필렌 제조 방법 | |
JP5671625B2 (ja) | プロピレン重合用固体触媒およびその製造方法 | |
CN103374083B (zh) | 一种用于烯烃聚合反应的催化剂组分及其制备与应用 | |
JP6914095B2 (ja) | ジアルコキシマグネシウムの製造方法、オレフィン類重合用触媒成分の製造方法、オレフィン類重合用触媒の製造方法、及びオレフィン類重合体の製造方法 | |
JP3540578B2 (ja) | α−オレフィンの重合方法 | |
CN107344980B (zh) | 用于烯烃聚合的催化剂组分、催化剂体系及其应用 | |
JP3496999B2 (ja) | オレフィン重合用固体触媒成分の製造方法 | |
WO2023124896A1 (zh) | 硅烷类化合物、催化剂组合物及其制备方法和应用 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
REEP | Request for entry into the european phase |
Ref document number: 2011863744 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2011863744 Country of ref document: EP |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 11863744 Country of ref document: EP Kind code of ref document: A1 |
|
ENP | Entry into the national phase |
Ref document number: 2014505475 Country of ref document: JP Kind code of ref document: A |
|
WWE | Wipo information: entry into national phase |
Ref document number: 13813479 Country of ref document: US |
|
NENP | Non-entry into the national phase |
Ref country code: DE |