RU99125662A - (CO) POLYMBUTEN-1 POLYMERS AND METHOD FOR THEIR PRODUCTION - Google Patents

(CO) POLYMBUTEN-1 POLYMERS AND METHOD FOR THEIR PRODUCTION

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Publication number
RU99125662A
RU99125662A RU99125662/04A RU99125662A RU99125662A RU 99125662 A RU99125662 A RU 99125662A RU 99125662/04 A RU99125662/04 A RU 99125662/04A RU 99125662 A RU99125662 A RU 99125662A RU 99125662 A RU99125662 A RU 99125662A
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Prior art keywords
polybutene
copolymers
homo
carried out
paragraphs
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RU99125662/04A
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Russian (ru)
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RU2219190C2 (en
Inventor
Джулиано ЧЕККИН
Джанни КОЛЛИНА
Массимо КОВЕЦЦИ
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Монтелл Текнолоджи Компани Б.В.
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Publication of RU99125662A publication Critical patent/RU99125662A/en
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Publication of RU2219190C2 publication Critical patent/RU2219190C2/en

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Claims (1)

1. Гомополимеры или сополимеры полибутена-1, содержащие вплоть до 20 вес. % альфа-олефинов, имеющих от 2 до 10 углеродных атомов, отличных от бутена-1, отличающиеся следующими свойствами: (i) показатель изотактичности (мммм %), по измерениям согласно анализу методом ядерного магнитного резонанса в соответствии с приведенным способом, превышающий 93; (ii) молекулярно-массовое распределение (ММР), выраженное как Mw/Mn, по измерениям согласно анализу методом гель-проникающей хроматографии в соответствии с приведенным способом, превышающее 6; и (iii) содержание остаточного катализатора, выраженное в м. д. Ti, меньшее, чем 50.1. Homopolymers or copolymers of polybutene-1, containing up to 20 wt. % alpha-olefins having from 2 to 10 carbon atoms other than butene-1, differing in the following properties: (i) isotacticity index (mmmm%), as measured by nuclear magnetic resonance analysis in accordance with the above method, exceeding 93; (ii) molecular weight distribution (MMP), expressed as Mw / Mn, as measured by gel permeation chromatography according to the above method, in excess of 6; and (iii) the residual catalyst content, expressed in ppm Ti, is less than 50. 2. Гомо- или сополимеры полибутена-1 по п.1, имеющие показатель изотактичности, превышающий 94. 2. Homo-or copolymers of polybutene-1 according to claim 1, having an isotacticity index greater than 94. 3. Гомо- или сополимеры полибутена-1 по п.2, имеющие показатель изотактичности, превышающий 95. 3. Homo-or copolymers of polybutene-1 according to claim 2, having an isotacticity index greater than 95. 4. Гомо- или сополимеры полибутена-1 по п.1, имеющие ММР, превышающее 7. 4. Homo-or copolymers of polybutene-1 according to claim 1, having an MWD greater than 7. 5. Гомо- или сополимеры полибутена-1 по п.4, имеющие ММР, превышающее 9. 5. Homo- or copolymers of polybutene-1 according to claim 4, having an MWD greater than 9. 6. Гомо- или сополимеры полибутена-1 по п.5, имеющие показатель изотактичности, превышающий 95. 6. Homo-or copolymers of polybutene-1 according to claim 5, having an isotacticity index greater than 95. 7. Сополимеры полибутена-1 по п.1, в которых альфа-олефины выбираются из группы, состоящей из этилена, пропилена и гексена-1. 7. The copolymers of polybutene-1 according to claim 1, in which the alpha-olefins are selected from the group consisting of ethylene, propylene and hexene-1. 8. Сополимеры полибутена-1 по п.7, в которых содержание упомянутых олефинов находится в пределах от 2 до 15 вес.%
9. Сополимеры полибутена-1 по п.8, в которых содержание упомянутых олефинов находится в пределах от 5 до 10 вес.%.8. The copolymers of polybutene-1 according to claim 7, in which the content of the mentioned olefins is in the range from 2 to 15 wt.%
9. The copolymers of polybutene-1 according to claim 8, in which the content of said olefins is in the range from 5 to 10 wt.%. 10. Гомо- или сополимеры полибутена-1 по п.9, имеющие индекс расплава "Е" (MIE), заключенный в пределах, что более предпочтительно, от 10 до 0,1. 10. Homo - or copolymers of polybutene-1 according to claim 9, having a melt index "E" (MIE), enclosed in, more preferably, from 10 to 0.1. 11. Гомо- или сополимеры полибутена-1 по п.10, имеющие индекс расплава "Е" (MIE), заключенный в пределах от 1 до 0,1 и в особенности в пределах от 0,3 до 0,5. 11. Homo - or copolymers of polybutene-1 according to claim 10, having a melt index "E" (MIE), ranging from 1 to 0.1 and in particular from 0.3 to 0.5. 12. Гомо- или сополимеры полибутена-1 по любому из предшествующих пунктов, содержащие от 0,5 до 20 вес.% полипропилена. 12. Homo - or copolymers of polybutene-1 according to any one of the preceding paragraphs, containing from 0.5 to 20 wt.% Polypropylene. 13. Гомо- или сополимеры полибутена-1 по п.12, содержащие от 1 до 10 вес.% полипропилена. 13. Homo-or copolymers of polybutene-1 according to claim 12, containing from 1 to 10 wt.% Polypropylene. 14. Гомо- или сополимеры полибутена-1 по любому из предшествующих пунктов, имеющие бимодальное ММР. 14. Homo - or copolymers of polybutene-1 according to any one of the preceding paragraphs, having a bimodal MMD. 15. Гомо- или сополимеры полибутена-1 по любому из предшествующих пунктов, имеющие содержание геля на один м2, меньшее, чем 400.15. Homo - or copolymers of polybutene-1 according to any one of the preceding paragraphs, having a gel content of one m 2 less than 400. 16. Гомо- или сополимеры полибутена-1 по п.15, имеющие содержание геля на один м2, меньшее, чем 300.16. Homo-or copolymers of polybutene-1 according to claim 15, having a gel content of one m 2 less than 300. 17. Гомо- или сополимеры полибутена-1 по п.16, имеющие содержание геля на один м2, меньшее, чем 200.17. Homo-or copolymers of polybutene-1 according to claim 16, having a gel content of one m 2 less than 200. 18. Промышленные изделия, полученные из полибутенов по любому из предшествующих пунктов. 18. Industrial products derived from polybutenes according to any one of the preceding paragraphs. 19. Способ получения гомо- или сополимеров полибутена-1 по любому из пп. 1-17, который проводят в присутствии стереоспецифического катализатора, содержащего (А) твердый компонент, содержащий соединение Ti и внутреннее электроно-донорное соединение, нанесенные на MgCl2; (В) соединение алкилалюминия и (С) внешнее электроно-донорное соединение.19. The method of producing homo - or copolymers of polybutene-1 according to any one of paragraphs. 1-17, which is carried out in the presence of a stereospecific catalyst containing (A) a solid component containing a Ti compound and an internal electron donor compound supported on MgCl 2 ; (B) an alkyl aluminum compound; and (C) an external electron donor compound. 20. Способ по п.19, в котором внешним электроно-донорным соединением (С) является диизопропилдиметоксисилан. 20. The method according to claim 19, in which the external electron-donor compound (C) is diisopropyl dimethoxysilane. 21. Способ по п.20, в котором внутренним электроно-донорным соединением является диизобутилфталат. 21. The method according to claim 20, in which the internal electron-donor compound is diisobutyl phthalate. 22. Способ по любому из пп.19-21, который проводят в газовой фазе. 22. The method according to any of PP-21, which is carried out in the gas phase. 23. Способ по любому из пп.19-21, который проводят в растворе. 23. The method according to any of PP-21, which is carried out in solution. 24. Способ по п.23, который проводят в жидком мономере. 24. The method according to item 23, which is carried out in liquid monomer. 25. Способ по любому из пп.19-24, отличающийся тем, что стадию форполимеризации проводят перед первой основной стадией полимеризации. 25. The method according to any of paragraphs.19-24, characterized in that the stage of terpolymerization is carried out before the first main stage of polymerization. 26. Способ по п. 25, в котором стадию форполимеризации проводят путем полимеризации пропилена в количествах между 0,5 и 2000 г на один г твердого компонента катализатора. 26. The method according to p. 25, in which the stage of terpolymerization is carried out by polymerization of propylene in amounts between 0.5 and 2000 g per g of the solid component of the catalyst. 27. Способ по любому из пп.19-26, отличающийся тем, что его проводят по меньшей мере в двух полимеризационных реакторах, функционирующих при различных рабочих условиях. 27. The method according to any of paragraphs.19-26, characterized in that it is carried out in at least two polymerization reactors operating under different operating conditions.
RU99125662/04A 1998-03-05 1999-03-02 Poly-1-buten (co)polymers and a method for production thereof RU2219190C2 (en)

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EP98200674.4 1998-03-05
EP98200674 1998-03-05

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US (1) US6306996B1 (en)
EP (1) EP0980396B2 (en)
JP (2) JP2001523302A (en)
KR (1) KR100598444B1 (en)
CN (1) CN1140545C (en)
AR (1) AR018315A1 (en)
AU (1) AU744327B2 (en)
BR (1) BR9904849B1 (en)
CA (1) CA2289026C (en)
DE (1) DE69910511T2 (en)
ES (1) ES2205795T5 (en)
ID (1) ID23020A (en)
NO (1) NO995386L (en)
RU (1) RU2219190C2 (en)
TR (1) TR199902698T1 (en)
TW (1) TW553953B (en)
WO (1) WO1999045043A1 (en)

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