KR101576718B1 - 프로필렌 중합용 질소 함유 외부 공여체 시스템 - Google Patents
프로필렌 중합용 질소 함유 외부 공여체 시스템 Download PDFInfo
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- KR101576718B1 KR101576718B1 KR1020137031919A KR20137031919A KR101576718B1 KR 101576718 B1 KR101576718 B1 KR 101576718B1 KR 1020137031919 A KR1020137031919 A KR 1020137031919A KR 20137031919 A KR20137031919 A KR 20137031919A KR 101576718 B1 KR101576718 B1 KR 101576718B1
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- Prior art keywords
- donor
- catalyst
- silane
- molar ratio
- external donor
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- 238000006116 polymerization reaction Methods 0.000 title claims abstract description 29
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 title claims abstract description 16
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 title claims abstract description 16
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 title abstract description 12
- -1 polypropylene Polymers 0.000 claims abstract description 25
- 229910000077 silane Inorganic materials 0.000 claims abstract description 21
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000010936 titanium Substances 0.000 claims abstract description 20
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 claims abstract description 18
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 15
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 14
- 150000005690 diesters Chemical class 0.000 claims abstract description 14
- 235000011147 magnesium chloride Nutrition 0.000 claims abstract description 9
- 239000003054 catalyst Substances 0.000 claims description 67
- 238000000034 method Methods 0.000 claims description 16
- MTZQAGJQAFMTAQ-UHFFFAOYSA-N ethyl benzoate Chemical compound CCOC(=O)C1=CC=CC=C1 MTZQAGJQAFMTAQ-UHFFFAOYSA-N 0.000 claims description 12
- MGWAVDBGNNKXQV-UHFFFAOYSA-N diisobutyl phthalate Chemical compound CC(C)COC(=O)C1=CC=CC=C1C(=O)OCC(C)C MGWAVDBGNNKXQV-UHFFFAOYSA-N 0.000 claims description 8
- 229910052782 aluminium Inorganic materials 0.000 claims description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 7
- 239000011777 magnesium Substances 0.000 claims description 7
- 239000002002 slurry Substances 0.000 claims description 6
- VOITXYVAKOUIBA-UHFFFAOYSA-N triethylaluminium Chemical group CC[Al](CC)CC VOITXYVAKOUIBA-UHFFFAOYSA-N 0.000 claims description 5
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Natural products C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 4
- JWCYDYZLEAQGJJ-UHFFFAOYSA-N dicyclopentyl(dimethoxy)silane Chemical compound C1CCCC1[Si](OC)(OC)C1CCCC1 JWCYDYZLEAQGJJ-UHFFFAOYSA-N 0.000 claims description 3
- HQYALQRYBUJWDH-UHFFFAOYSA-N trimethoxy(propyl)silane Chemical compound CCC[Si](OC)(OC)OC HQYALQRYBUJWDH-UHFFFAOYSA-N 0.000 claims description 3
- SJJCABYOVIHNPZ-UHFFFAOYSA-N cyclohexyl-dimethoxy-methylsilane Chemical compound CO[Si](C)(OC)C1CCCCC1 SJJCABYOVIHNPZ-UHFFFAOYSA-N 0.000 claims description 2
- 125000001301 ethoxy group Chemical group [H]C([H])([H])C([H])([H])O* 0.000 claims 1
- 239000004743 Polypropylene Substances 0.000 abstract description 18
- 238000009826 distribution Methods 0.000 abstract description 16
- 229920001155 polypropylene Polymers 0.000 abstract description 15
- 230000003197 catalytic effect Effects 0.000 abstract description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 15
- 229920000642 polymer Polymers 0.000 description 12
- PBKONEOXTCPAFI-UHFFFAOYSA-N 1,2,4-trichlorobenzene Chemical compound ClC1=CC=C(Cl)C(Cl)=C1 PBKONEOXTCPAFI-UHFFFAOYSA-N 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 229910052749 magnesium Inorganic materials 0.000 description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 4
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 229920006378 biaxially oriented polypropylene Polymers 0.000 description 4
- 239000011127 biaxially oriented polypropylene Substances 0.000 description 4
- 150000002148 esters Chemical class 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 239000000155 melt Substances 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 230000000379 polymerizing effect Effects 0.000 description 4
- 150000004756 silanes Chemical class 0.000 description 4
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 3
- RWRDLPDLKQPQOW-UHFFFAOYSA-N Pyrrolidine Chemical compound C1CCNC1 RWRDLPDLKQPQOW-UHFFFAOYSA-N 0.000 description 3
- 238000011021 bench scale process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000003607 modifier Substances 0.000 description 3
- 230000037048 polymerization activity Effects 0.000 description 3
- 239000012041 precatalyst Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 239000008096 xylene Substances 0.000 description 3
- 239000004793 Polystyrene Substances 0.000 description 2
- OJJLEPPNZOMRPF-UHFFFAOYSA-J dimagnesium;tetrachloride Chemical compound Cl[Mg]Cl.Cl[Mg]Cl OJJLEPPNZOMRPF-UHFFFAOYSA-J 0.000 description 2
- 238000012685 gas phase polymerization Methods 0.000 description 2
- 238000005227 gel permeation chromatography Methods 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229920002223 polystyrene Polymers 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 description 2
- KWYHDKDOAIKMQN-UHFFFAOYSA-N N,N,N',N'-tetramethylethylenediamine Chemical compound CN(C)CCN(C)C KWYHDKDOAIKMQN-UHFFFAOYSA-N 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 238000007036 catalytic synthesis reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000003426 co-catalyst Substances 0.000 description 1
- 125000004177 diethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 239000003446 ligand Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 229910017464 nitrogen compound Inorganic materials 0.000 description 1
- 150000002830 nitrogen compounds Chemical class 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- XNGIFLGASWRNHJ-UHFFFAOYSA-L phthalate(2-) Chemical compound [O-]C(=O)C1=CC=CC=C1C([O-])=O XNGIFLGASWRNHJ-UHFFFAOYSA-L 0.000 description 1
- 150000003053 piperidines Chemical class 0.000 description 1
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
- C08F110/04—Monomers containing three or four carbon atoms
- C08F110/06—Propene
-
- 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
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
- C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
- C08F4/62—Refractory metals or compounds thereof
- C08F4/64—Titanium, zirconium, hafnium or compounds thereof
-
- 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
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F10/04—Monomers containing three or four carbon atoms
- C08F10/06—Propene
-
- 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
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
- C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
- C08F4/62—Refractory metals or compounds thereof
- C08F4/64—Titanium, zirconium, hafnium or compounds thereof
- C08F4/642—Component covered by group C08F4/64 with an organo-aluminium compound
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Abstract
Description
공여체 시스템 | TEAl/공여체(몰비)±0.1(3의 경우) & ±1(30의 경우) | 생산성(Kg PP/gm 촉매)±0.1 | 자일렌에 가용성인 성분(중량%)±0.1 | 용융 유동 지수(gm/10분)±0.1 |
PMDETA [I] | 3 | 0.5 | 3.5 | 1.2 |
NPTMS [II] | 30 | 6.6 | 6.5 | 4.6 |
DCPDMS | 30 | 12.0 | 1.2 | 1.0 |
NPTMS+PMDETA (50:50) [III] | 3 | 2.1 | 3.7 | 5.1 |
DCPDMS+PMDETA (50:50) | 3 | 5.9 | 3.3 | 0.8 |
번호 | 세부 사항 | 실시예 1에서의 번호 | Mn×10-4 | Mw×10-5 | Mz×10-6 | PDI±0.2 |
1 | NPTMS | I | 6.9 | 5.2 | 1.6 | 7.4 |
2 | PMDETA | II | 7.5 | 6.3 | 2.9 | 8.4 |
3 | NPTMS+PMDETA | III | 5.1 | 5.0 | 2.1 | 9.9 |
공여체 시스템 | 온도(℃) | TEAl/공여체(몰비)±0.1 | 생산성(Kg PP/gm 촉매)±0.1 | XS(중량%)±0.1 | MFI(gm/10분)±0.1 |
NPTMS | 70 | 3 | 2.4 | 4.2 | 5.5 |
NPTMS | 90 | 3 | 3.1 | 4.3 | 17.0 |
NPTMS | 110 | 3 | 1.3 | 3.0 | 23.2 |
NPTMS+PMDETA (50:50) | 70 | 3 | 2.1 | 3.7 | 5.1 |
NPTMS+PMDETA (50:50) | 90 | 3 | 2.5 | 3.7 | 5.1 |
NPTMS+PMDETA (50:50) | 110 | 3 | 0.1 | - | - |
DCPDMS+PMDETA (50:50) | 70 | 3 | 5.9 | 3.3 | 0.8 |
DCPDMS+PMDETA (50:50) | 90 | 3 | 6.1 | 3.0 | 2.6 |
DCPDMS+PMDETA (50:50) | 110 | 3 | 2.3 | 2.7 | 2.4 |
공여체 시스템 | TEAl/공여체(몰비)±0.1(5의 경우) & ±1(15, 30의 경우) | 생산성(Kg PP/g 촉매)±0.1 | 자일렌에 가용성인 성분(중량%)±0.1 | 용융 유동 지수(gm/10분)±0.1 |
PMDETA | 5 | 1.8 | 4.5 | 2.4 |
PMDETA | 15 | 2.1 | 11.4 | 12.6 |
PMDETA | 30 | 2.7 | 15.0 | 13.5 |
공여체 시스템 | Mn×10-4 | Mw×10-5 | Mz×10-6 | PDI±0.2 |
PMDETA(TEAl/공여체-5) | 4.1 | 3.8 | 1.1 | 9.4 |
PMDETA(TEAl/공여체-15) | 3.5 | 5.9 | 3.5 | 16.8 |
PMDETA(TEAl/공여체-30) | 2.4 | 4.1 | 1.8 | 16.8 |
Claims (13)
- (a) 모노에스터 또는 다이에스터 작용기를 갖는 내부 공여체를 갖는, 이염화마그네슘 상에 지지된 티탄 전촉매(pro-catalyst);
(b) 유기 알루미늄 조촉매; 및
(c) 펜타메틸다이에틸트라이아민 및 알콕시 실레인을 포함하는 외부 공여체
를 포함하는, 프로필렌 중합용 촉매 시스템. - 제 1 항에 있어서,
상기 이염화마그네슘 지지된 티탄 전촉매가 Ti 2.0 내지 3.4중량%, Mg 17 내지 18중량%, 에틸벤조에이트 13 내지 18중량%, 다이아이소뷰틸 프탈레이트 8 내지 16중량%, 및 에톡시 0.1 내지 0.5중량%를 포함하는 촉매 시스템. - 제 1 항에 있어서,
상기 유기 알루미늄 조촉매의 알루미늄 대 외부 전자 공여체 몰비가 3 내지 6이고, 알루미늄 대 티탄 몰비가 40 내지 260인 촉매 시스템. - 제 1 항에 있어서,
상기 내부 공여체가 모노카복실산 에스터 또는 다이카복실산 에스터인 촉매 시스템. - 제 4 항에 있어서,
상기 모노카복실산 에스터가 에틸 벤조에이트인 촉매 시스템. - 제 4 항에 있어서,
상기 다이카복실산 에스터가 다이아이소뷰틸 프탈레이트인 촉매 시스템. - 제 1 항에 있어서,
상기 유기 알루미늄 조촉매가 트라이에틸 알루미늄인 촉매 시스템. - 제 1 항에 있어서,
상기 펜타메틸다이에틸트라이아민과 실레인의 몰비가 30:70 내지 70:30인 촉매 시스템. - 제 1 항에 있어서,
상기 펜타메틸다이에틸트라이아민과 실레인의 몰비가 50:50인 촉매 시스템. - 제 1 항에 있어서,
상기 실레인이 n-프로필 트라이메톡시 실레인, 다이사이클로펜틸 다이메톡시 실레인 또는 사이클로헥실 메틸 다이메톡시 실레인을 포함하는 군으로부터 선택되는 촉매 시스템. - 제 1 항 내지 제 10 항중 어느 한 항에 따른 촉매 시스템과 프로필렌을 접촉시킴을 포함하는, 프로필렌의 중합 방법.
- 제 11 항에 있어서,
상기 방법을 슬러리상 또는 기상에서 수행하는 방법. - 삭제
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IN1424/MUM/2011 | 2011-05-09 | ||
IN1424MU2011 | 2011-05-09 | ||
PCT/IN2012/000334 WO2012164574A1 (en) | 2011-05-09 | 2012-05-07 | Nitrogen containing external donor system for propylene polymerization |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20140005354A KR20140005354A (ko) | 2014-01-14 |
KR101576718B1 true KR101576718B1 (ko) | 2015-12-10 |
Family
ID=46801604
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020137031919A Expired - Fee Related KR101576718B1 (ko) | 2011-05-09 | 2012-05-07 | 프로필렌 중합용 질소 함유 외부 공여체 시스템 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8809221B2 (ko) |
EP (1) | EP2707399B1 (ko) |
KR (1) | KR101576718B1 (ko) |
MY (1) | MY157514A (ko) |
WO (1) | WO2012164574A1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012164574A1 (en) | 2011-05-09 | 2012-12-06 | Reliance Industries Limited | Nitrogen containing external donor system for propylene polymerization |
Citations (3)
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JP2502624B2 (ja) | 1987-09-22 | 1996-05-29 | 東燃株式会社 | オレフイン重合用触媒成分 |
US20060252894A1 (en) | 2005-05-06 | 2006-11-09 | Fina Technology, Inc. | Novel combinations of silane electron donors for use in catalyst compositions |
WO2009141831A2 (en) | 2008-05-21 | 2009-11-26 | Reliance Industries Limited | A catalyst system for polymerization of olefins |
Family Cites Families (8)
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US4107415A (en) * | 1972-09-26 | 1978-08-15 | Montecatini Edison S.P.A. | Process for the stereospecific polymerization of alpha-olefins |
EP0768322A1 (en) | 1995-10-16 | 1997-04-16 | Sumitomo Chemical Company, Limited | Method for preparing catalyst component for olefin polymerization, catalyst for olefin polymerization and process for producing olefin polymer with the catalyst |
DE10336650A1 (de) | 2003-08-09 | 2005-02-24 | Sachtleben Chemie Gmbh | Verwendung von TiO2-Rückständen aus dem Sulfatverfahren |
US7087687B2 (en) | 2003-08-21 | 2006-08-08 | Rohm And Haas Company | Catalytic composition and its preparation and use for preparing polymers from ethylenically unsaturated monomers |
US7199074B2 (en) | 2004-06-14 | 2007-04-03 | Rohm And Haas Company | Catalytic composition and its preparation and use for preparing polymers from ethylenically unsaturated monomers |
US7172986B2 (en) | 2004-06-14 | 2007-02-06 | Rohm And Haas Company | Catalytic composition and its preparation and use for preparing polymers from ethylenically unsaturated monomers |
US7435701B2 (en) | 2005-05-27 | 2008-10-14 | Rohm And Haas Company | Catalytic composition and its preparation and use for preparing polymers from ethylenically unsaturated monomers |
WO2012164574A1 (en) | 2011-05-09 | 2012-12-06 | Reliance Industries Limited | Nitrogen containing external donor system for propylene polymerization |
-
2012
- 2012-05-07 WO PCT/IN2012/000334 patent/WO2012164574A1/en active Application Filing
- 2012-05-07 KR KR1020137031919A patent/KR101576718B1/ko not_active Expired - Fee Related
- 2012-05-07 EP EP12756265.0A patent/EP2707399B1/en active Active
- 2012-05-07 MY MYPI2013004054A patent/MY157514A/en unknown
- 2012-05-07 US US14/116,467 patent/US8809221B2/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2502624B2 (ja) | 1987-09-22 | 1996-05-29 | 東燃株式会社 | オレフイン重合用触媒成分 |
US20060252894A1 (en) | 2005-05-06 | 2006-11-09 | Fina Technology, Inc. | Novel combinations of silane electron donors for use in catalyst compositions |
WO2009141831A2 (en) | 2008-05-21 | 2009-11-26 | Reliance Industries Limited | A catalyst system for polymerization of olefins |
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KR20140005354A (ko) | 2014-01-14 |
EP2707399A1 (en) | 2014-03-19 |
US20140155560A1 (en) | 2014-06-05 |
EP2707399B1 (en) | 2015-08-19 |
US8809221B2 (en) | 2014-08-19 |
MY157514A (en) | 2016-06-15 |
WO2012164574A1 (en) | 2012-12-06 |
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