RU2003108853A - METHOD FOR PRODUCING ISOOLEPHINE COPOLYMERS - Google Patents

METHOD FOR PRODUCING ISOOLEPHINE COPOLYMERS

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Publication number
RU2003108853A
RU2003108853A RU2003108853/04A RU2003108853A RU2003108853A RU 2003108853 A RU2003108853 A RU 2003108853A RU 2003108853/04 A RU2003108853/04 A RU 2003108853/04A RU 2003108853 A RU2003108853 A RU 2003108853A RU 2003108853 A RU2003108853 A RU 2003108853A
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RU
Russia
Prior art keywords
carbon atoms
hafnium
zirconium
halide
organic nitro
Prior art date
Application number
RU2003108853/04A
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Russian (ru)
Other versions
RU2303607C2 (en
Inventor
Герхард ЛАНГШТАЙН
Мартин БОНЕНПОЛЛ
Original Assignee
Байер Акциенгезельшафт
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Priority claimed from DE10042118A external-priority patent/DE10042118A1/en
Application filed by Байер Акциенгезельшафт filed Critical Байер Акциенгезельшафт
Publication of RU2003108853A publication Critical patent/RU2003108853A/en
Application granted granted Critical
Publication of RU2303607C2 publication Critical patent/RU2303607C2/en

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Claims (11)

1. Способ получения изоолефиновых сополимеров в присутствии галогенидов циркония и/или галогенидов гафния, отличающийся тем, что осуществляют полимеризацию в присутствии органических нитросоединений.1. The method of producing isoolefin copolymers in the presence of zirconium halides and / or hafnium halides, characterized in that the polymerization is carried out in the presence of organic nitro compounds. 2. Способ по п.1, отличающийся тем, что органическое нитросоединение соответствует общей формуле (I)2. The method according to claim 1, characterized in that the organic nitro compound corresponds to the general formula (I)
Figure 00000001
Figure 00000001
 причем R выбирают из группы алкил с 1-18 атомами углерода, циклоалкил с 3-18 атомами углерода или циклоарил с 6-24 атомами углерода.moreover, R is selected from the group of alkyl with 1-18 carbon atoms, cycloalkyl with 3-18 carbon atoms or cycloaryl with 6-24 carbon atoms. 3. Способ по п.1 и/или 2, отличающийся тем, что концентрация органического нитросоединения в реакционной среде составляет в пределах от 5 до 15 000 млн-1.3. A method according to claim 1 and / or 2, characterized in that the concentration of the organic nitro compound in the reaction medium ranges from 5 to 15 000M -1. 4. Способ по одному или нескольким пп.1-3, отличающийся тем, что в качестве галогенида циркония используют тетрахлорид циркония, а в качестве галогенида гафния используют тетрахлорид гафния.4. The method according to one or more of claims 1 to 3, characterized in that zirconium tetrachloride is used as zirconium halide, and hafnium tetrachloride is used as hafnium halide. 5. Способ по одному или нескольким пп.1-4, отличающийся тем, что осуществляют сополимеризацию изобутена с изопреном и, при необходимости, с другими мономерами.5. The method according to one or more claims 1 to 4, characterized in that the isobutene is copolymerized with isoprene and, if necessary, with other monomers. 6. Способ по одному или нескольким пп.1-5, отличающийся тем, что дополнительно используют хлорид алюминия (AlCl3) или каталитическую систему, полученную из хлорида алюминия.6. The method according to one or more of claims 1 to 5, characterized in that aluminum chloride (AlCl 3 ) or a catalytic system obtained from aluminum chloride are additionally used. 7. Смесь из галогенида циркония и/или галогенида гафния и органического нитросоединения общей формулы (I)7. A mixture of zirconium halide and / or hafnium halide and an organic nitro compound of the general formula (I)
Figure 00000002
Figure 00000002
 причем R выбирают из группы алкил с 1-18 атомами углерода, циклоалкил с 3-18 атомами углерода или циклоарил с 6-24 атомами углерода.moreover, R is selected from the group of alkyl with 1-18 carbon atoms, cycloalkyl with 3-18 carbon atoms or cycloaryl with 6-24 carbon atoms. 8. Применение смеси по п.7 в качестве катализатора.8. The use of the mixture according to claim 7 as a catalyst. 9. Полимер, полученный способом по одному из пп.1-6.9. The polymer obtained by the method according to one of claims 1 to 6. 10. Полимер по п.9, отличающийся тем, что он содержит до 30 мол.% изопрена.10. The polymer according to claim 9, characterized in that it contains up to 30 mol.% Isoprene. 11. Формованное изделие, содержащее полимер по п.9 или 10.11. A molded product containing a polymer according to claim 9 or 10.
RU2003108853/04A 2000-08-28 2001-08-16 Isoolefin copolymer production process RU2303607C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10042118.0 2000-08-28
DE10042118A DE10042118A1 (en) 2000-08-28 2000-08-28 Process for the preparation of isoolefin copolymers

Publications (2)

Publication Number Publication Date
RU2003108853A true RU2003108853A (en) 2004-11-10
RU2303607C2 RU2303607C2 (en) 2007-07-27

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RU2003108853/04A RU2303607C2 (en) 2000-08-28 2001-08-16 Isoolefin copolymer production process

Country Status (14)

Country Link
US (2) US6562916B2 (en)
EP (1) EP1315765B1 (en)
JP (1) JP2004529210A (en)
CN (1) CN1267465C (en)
AU (1) AU2001295463A1 (en)
BR (1) BRPI0113599B8 (en)
CA (1) CA2420615C (en)
DE (2) DE10042118A1 (en)
ES (1) ES2267823T3 (en)
HK (1) HK1073319A1 (en)
MX (1) MXPA03001732A (en)
RU (1) RU2303607C2 (en)
TW (1) TWI291471B (en)
WO (1) WO2002018460A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10140859A1 (en) * 2001-08-21 2003-03-06 Bayer Ag Process for the preparation of isoolefin copolymers
CA2390046A1 (en) * 2002-06-28 2003-12-28 Bayer Inc. Method for improving the processability of butyl polymers
FR2846660B1 (en) * 2002-11-05 2006-07-07 Atofina CATIONIC CATALYSIS SYSTEM COMPRISING AN INITIATOR, CATALYST AND CO-CATALYST
CA2413611C (en) * 2002-12-05 2012-11-13 Bayer Inc. Process for production of high-isoprene butyl rubber
CN100569812C (en) * 2002-12-20 2009-12-16 埃克森美孚化学专利公司 Has the polymkeric substance that new sequence distributes
CA2418884C (en) * 2003-02-14 2010-07-20 Bayer Inc. Process for production of high-isoprene butyl rubber
CN105754024B (en) * 2014-12-15 2019-01-18 中国石油天然气股份有限公司 A kind of synthetic method of high-isoprene content butyl rubber
RU2020106316A (en) * 2017-07-12 2021-08-12 Арланксео Дойчланд Гмбх METHOD FOR PRODUCING ISOOLEPHIN POLYMERS WITH IMPROVED PRODUCTION OF INITIATING SYSTEM

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2682531A (en) * 1951-03-31 1954-06-29 Standard Oil Dev Co Zirconium tetrachloride-ether complexes as low temperature polymerization catalyst
JPS4825087A (en) * 1971-08-02 1973-04-02
JPH0651752B2 (en) * 1987-02-20 1994-07-06 鐘淵化学工業株式会社 Process for producing isobutylene-based polymer having functional end
GB9203489D0 (en) * 1992-02-19 1992-04-08 Bp Chem Int Ltd Poly(iso)butenes
DE69409512T2 (en) * 1993-05-20 1998-09-24 Exxon Chemical Patents Inc LEWIS ACID CATALYSTS ON A POROUS POLYMER SUBSTRATE
WO1994028036A1 (en) * 1993-05-20 1994-12-08 Exxon Chemical Patents Inc. Heterogeneous lewis acid-type catalysts
DE19627529A1 (en) * 1996-07-09 1998-01-15 Bayer Ag New initiator systems containing vanadium for the (co) polymerization of isoolefins
DE10004048A1 (en) * 2000-01-31 2001-08-02 Bayer Ag High molecular weight gel-free isobutene copolymers with high double bond contents

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