RU96106049A - PRINCIPAL OF CATALYST FOR OBTAINING POLYOLEFINS, CATALYST FOR OBTAINING POLYOLEFINS, METHOD OF OBTAINING POLYOLEFINS, POLYOLEPHIN COMPOSITION - Google Patents

PRINCIPAL OF CATALYST FOR OBTAINING POLYOLEFINS, CATALYST FOR OBTAINING POLYOLEFINS, METHOD OF OBTAINING POLYOLEFINS, POLYOLEPHIN COMPOSITION

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RU96106049A
RU96106049A RU96106049/04A RU96106049A RU96106049A RU 96106049 A RU96106049 A RU 96106049A RU 96106049/04 A RU96106049/04 A RU 96106049/04A RU 96106049 A RU96106049 A RU 96106049A RU 96106049 A RU96106049 A RU 96106049A
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group
catalyst precursor
denotes
catalyst
cocatalyst
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RU96106049/04A
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RU2142953C1 (en
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Томас Райхл Вальтер
Джон Кэрол Фредерик
Тодд Уайтекер Грегори
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Юнион Карбайд Кемикалз Энд Пластикс Текнолоджи Корпорейшн
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Claims (25)

1. Предшественник катализатора формулы
Figure 00000001

или
Figure 00000002

где M обозначает цирконий или гафний,
L обозначает замещенный или незамещенный лиганд с π-связями,
Q могут быть одинаковыми или разными и их независимо выбирают из группы, включающей -O-, -NR-, -CR2, и -S-,
Y обозначает атом углерода или атом серы,
Z выбирают из группы, включающей -OR, -NR2, -CR3, -SR, -SiR3, PR2 или -H, при условии, что, если Q обозначает -NR-, то Z выбирают из группы, включающей -OR, -NR2, -SR, -SiR3, -PR2 или -H,
n равно 1 или 2,
W обозначает одновалентную анионную группу, если n равно 2, или W обозначает двухвалентную анионную группу, если n равно 1,
R могут быть одинаковыми или различными и независимо каждый выбран из группы, содержащей углерод, кремний, азот, кислород и/или фосфор, при этом одна или несколько групп R может присоединяться к заместителю L.1. The predecessor of the catalyst of the formula
Figure 00000001

or
Figure 00000002

where M denotes zirconium or hafnium,
L denotes a substituted or unsubstituted ligand with π-bonds,
Q may be the same or different and are independently selected from the group consisting of -O-, -NR-, -CR 2 , and -S-,
Y represents a carbon atom or a sulfur atom,
Z is selected from the group consisting of -OR, -NR 2 , -CR 3 , -SR, -SiR 3 , PR 2, or -H, provided that if Q is -NR-, then Z is chosen from the group including - OR, -NR 2 , -SR, -SiR 3 , -PR 2 or -H,
n is 1 or 2,
W denotes a monovalent anionic group, if n is 2, or W denotes a divalent anionic group, if n is 1,
R may be the same or different and each is independently selected from the group consisting of carbon, silicon, nitrogen, oxygen and / or phosphorus, with one or more groups R may join the substituent L. B обозначает мостиковую группу, выбранную из алкиленовой или ариленовой группы, содержащей от 1 до 10 атомов углерода, германий, кремний или алкилфосфин,
m равно 1 - 7.B denotes a bridging group selected from an alkylene or arylene group containing from 1 to 10 carbon atoms, germanium, silicon or alkylphosphine,
m is 1 - 7. 2. Предшественник катализатора по п. 1, где M обозначает гафний. 2. The catalyst precursor of claim 1, wherein M is hafnium. 3. Предшественник катализатора по п. 1, где M обозначает цирконий. 3. The catalyst precursor of claim 1, wherein M is zirconium. 4. Предшественник катализатора по п. 1, где X обозначает кислород. 4. The catalyst precursor of claim 1, wherein X is oxygen. 5. Предшественник катализатора по п. 1, где Y обозначает углерод. 5. The catalyst precursor of claim 1, wherein Y is carbon. 6. Предшественник катализатора по п. 1, где Z выбирают из группы, включающей -OR, CR3 и NR2.6. The catalyst precursor of claim 1, wherein Z is selected from the group consisting of —OR, CR 3, and NR 2 . 7. Предшественник катализатора по п. 6, где R обозначает углеводородную группу, содержащую от 1 до 20 атомов углерода. 7. The catalyst precursor of claim 6, wherein R is a hydrocarbon group containing from 1 to 20 carbon atoms. 8. Предшественник катализатора по п. 7, где R обозначает алкильную, циклоалкильную или арильную группу. 8. The catalyst precursor of claim 7, wherein R is an alkyl, cycloalkyl or aryl group. 9. Предшественник катализатора по п. 1, где L обозначает замещенную группу циклопентадиенильного типа. 9. The catalyst precursor of claim 1, wherein L is a substituted cyclopentadienyl group. 10. Предшественник катализатора по п. 9, где L обозначает инденильную группу. 10. The catalyst precursor of claim 9, wherein L is an indenyl group. 11. Предшественник катализатора по п. 1, где B обозначает этиленовую группу. 11. The catalyst precursor of claim 1, wherein B represents an ethylene group. 12. Предшественник катализатора по п. 1, где B обозначает кремний. 12. The catalyst precursor of claim 1, wherein B is silicon. 13. Предшественник катализатора формулы
Figure 00000003

или
Figure 00000004

где M обозначает цирконий или гафний,
L обозначает замещенный лиганд циклопентадиенильного типа,
Q обозначает атом кислорода,
Y обозначает атом углерода,
Z выбирают из группы, включающей -OR, -CR3 и -NR2,
n равно 2,
W обозначает одновалентную анионную группу,
R обозначает алкильную, циклоалкильную или арильную группу, содержащую от 1 до 20 атомов углерода, при этом одна или большее количество групп R может присоединяться к заместителю L,
B обозначает мостиковую группу, выбранную из алкиленовой или ариленовой группы, содержащей от 1 до 10 атомов углерода,
m равно 2 или 3.13. The catalyst precursor of the formula
Figure 00000003

or
Figure 00000004

where M denotes zirconium or hafnium,
L denotes a substituted ligand of the cyclopentadienyl type,
Q denotes an oxygen atom,
Y represents a carbon atom,
Z is selected from the group comprising —OR, —CR 3 and —NR 2 ,
n is 2,
W denotes a monovalent anionic group,
R denotes an alkyl, cycloalkyl or aryl group containing from 1 to 20 carbon atoms, wherein one or more groups R may join the substituent L,
B denotes a bridging group selected from an alkylene or arylene group containing from 1 to 10 carbon atoms,
m is 2 or 3. 14. Каталитическая система, содержащая предшественник катализатора и совместно действующий сокатализатор, отличающаяся тем, что в качестве предшественника катализатора она содержит комплексы переходных металлов по п. 1, а в качестве сокатализатора - соединение, выбранное из группы, включающей (a) разветвленный или циклический олигомерный поли(гидроксикарбилалюминийоксид), который содержит повторяющиеся фрагменты общей формулы -(Al(R)O)-, где R обозначает алкильный радикал, содержащий от 1 до 12 атомов углерода, или арильный радикал, такой как замещенная или незамещенная фенильная или нафтильная группа, и (b) бораты. 14. A catalytic system containing a catalyst precursor and a cocatalyst co-active, characterized in that it contains the transition metal complexes according to claim 1 as a catalyst precursor, and a compound selected from the group including (a) branched or cyclic oligomer as a cocatalyst poly (hydroxycarbyl aluminum oxide), which contains repeating fragments of the general formula - (Al (R) O) -, where R denotes an alkyl radical containing from 1 to 12 carbon atoms, or an aryl radical, such as -substituted or unsubstituted phenyl or naphthyl group and (b) borates. 15. Каталитическая система по п. 14, отличающаяся тем, что сокатализатор представляет собой разветвленный или циклический олигомерный поли(гидроксикарбилалюминийоксид). 15. The catalytic system of Claim 14, wherein the cocatalyst is a branched or cyclic oligomeric poly (hydroxycarbylaluminium oxide). 16. Каталитическая система по п. 15, отличающаяся тем, что сокатализатор представляет собой алюминоксан. 16. The catalytic system of claim 15, wherein the cocatalyst is aluminoxane. 17. Каталитическая система по п. 14, отличающаяся тем, что предшественник катализатора предварительно взаимодействует с амином. 17. The catalytic system under item 14, characterized in that the catalyst precursor pre-interacts with the amine. 18. Каталитическая система по п. 17, отличающаяся тем, что амин был взят в количестве от 0,1 до 10 ммол амина на моль переходного металла. 18. The catalytic system under item 17, characterized in that the amine was taken in an amount of from 0.1 to 10 mmol amine per mole of transition metal. 19. Способ получения полиолефинов путем каталитической полимеризации, отличающийся тем, что используют каталитическую систему, содержащую предшественник катализатора по п. 1 и совместно действующий сокатализатор, выбранный из группы, включающей (a) разветвленный или циклический олигомерный поли(гидроксикарбилалюминийоксид), который содержит повторяющиеся фрагменты общей формулы -(Al(R)O)-, где R обозначает алкильный радикал, содержащий от 1 до 12 атомов углерода, или арильный радикал, такой как замещенная или незамещенная фенильная или нафтильная группа, и (b) бораты. 19. A method of producing polyolefins by catalytic polymerization, characterized in that they use a catalytic system containing a catalyst precursor according to claim 1 and a co-active cocatalyst selected from the group including (a) branched or cyclic oligomeric poly (hydroxycarbylaluminium oxide) which contains repeating fragments General formula - (Al (R) O) -, where R denotes an alkyl radical containing from 1 to 12 carbon atoms, or an aryl radical, such as a substituted or unsubstituted phenyl or naphthyl ny group, and (b) borates. 20. Способ по п. 19, отличающийся тем, что совместно действующий катализатор представляет собой разветвленный или циклический олигомерный поли(гидроксикарбилалюминийоксид). 20. The method according to p. 19, characterized in that the co-acting catalyst is a branched or cyclic oligomeric poly (hydroxycarbyl aluminum oxide). 21. Способ по п. 19, отличающийся тем, что совместно действующий сокатализатор представляет собой алюминоксан. 21. The method according to p. 19, characterized in that the co-active cocatalyst is an aluminoxane. 22. Способ по п. 19, отличающийся тем, что предшественник катализатора предварительно взаимодействует с амином. 22. The method according to p. 19, characterized in that the catalyst precursor pre-interacts with the amine. 23. Способ по п. 22, отличающийся тем, что амин добавляют в количестве от 0,1 до 10 молей на моль переходного металла. 23. The method according to p. 22, characterized in that the amine is added in an amount of from 0.1 to 10 moles per mole of transition metal. 24. Полиолефиновая композиция, представляющая собой продукт способа по п. 19. 24. Polyolefin composition, which is a product of the method according to claim 19. 25. Композиция по п. 24, представляющая собой полиэтиленовую композицию. 25. The composition according to p. 24, which is a polyethylene composition.
RU96106049/04A 1995-03-29 1996-03-29 Transition metal complexes, catalyst system comprising thereof, method of preparing polyolefins, and polyolefinic composition RU2142953C1 (en)

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