DE69706913D1 - Verfahren zur Bromierung von Polymeren in Lösung - Google Patents

Verfahren zur Bromierung von Polymeren in Lösung

Info

Publication number
DE69706913D1
DE69706913D1 DE69706913T DE69706913T DE69706913D1 DE 69706913 D1 DE69706913 D1 DE 69706913D1 DE 69706913 T DE69706913 T DE 69706913T DE 69706913 T DE69706913 T DE 69706913T DE 69706913 D1 DE69706913 D1 DE 69706913D1
Authority
DE
Germany
Prior art keywords
bromination
polymers
solution
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69706913T
Other languages
English (en)
Other versions
DE69706913T2 (de
Inventor
Gabor Kaszas
Dr Baade
Dr Koeningshofen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer AG
Original Assignee
Bayer AG
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.)
Filing date
Publication date
Application filed by Bayer AG filed Critical Bayer AG
Publication of DE69706913D1 publication Critical patent/DE69706913D1/de
Application granted granted Critical
Publication of DE69706913T2 publication Critical patent/DE69706913T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/18—Introducing halogen atoms or halogen-containing groups
    • C08F8/20—Halogenation
    • C08F8/22—Halogenation by reaction with free halogens

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
DE69706913T 1996-04-23 1997-04-15 Verfahren zur Bromierung von Polymeren in Lösung Expired - Lifetime DE69706913T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA002174794A CA2174794C (en) 1996-04-23 1996-04-23 Improved polymer bromination process in solution

Publications (2)

Publication Number Publication Date
DE69706913D1 true DE69706913D1 (de) 2001-10-31
DE69706913T2 DE69706913T2 (de) 2002-03-28

Family

ID=4158048

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69706913T Expired - Lifetime DE69706913T2 (de) 1996-04-23 1997-04-15 Verfahren zur Bromierung von Polymeren in Lösung

Country Status (5)

Country Link
US (1) US6232409B1 (de)
EP (1) EP0803518B1 (de)
JP (1) JP3920400B2 (de)
CA (1) CA2174794C (de)
DE (1) DE69706913T2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2282900C (en) 1999-09-20 2011-02-01 Bayer Inc. Halogenated terpolymers of isobutylene, diolefin monomer and styrenic monomer
TWI229089B (en) * 2000-12-12 2005-03-11 Bayer Ag Halogenated, high molecular weight, gel-free isobutene copolymers with elevated double bond contents
CA2390046A1 (en) * 2002-06-28 2003-12-28 Bayer Inc. Method for improving the processability of butyl polymers
EP1966254B1 (de) 2005-12-28 2011-06-01 ExxonMobil Chemical Patents Inc. Halogenierungsverfahren
ES2425195T3 (es) * 2008-09-19 2013-10-14 Lanxess International Sa Procedimiento para la producción de caucho sintético libre de agua y disolvente
IN2012DN06386A (de) * 2010-01-20 2015-10-02 Lanxess Int Sa
JP5898213B2 (ja) * 2010-09-30 2016-04-06 ダウ グローバル テクノロジーズ エルエルシー 混合溶媒を使用するブタジエンポリマーの臭素化方法
JP7439303B2 (ja) * 2020-09-18 2024-02-27 エルジー・ケム・リミテッド イソブテン－イソプレン共重合体のハロゲン化方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR65758E (de) * 1950-04-18 1956-03-12
NL100942C (de) * 1955-05-31
US3011996A (en) 1957-04-15 1961-12-05 Exxon Research Engineering Co Process of reacting a tertiary amine with a halogenated copolymer of an isoolefin monomer and a multiolefin monomer, and product thereof
US3018275A (en) 1958-12-30 1962-01-23 Exxon Research Engineering Co Halogenation of low unsaturation rubbery polymers in the presence of oxidizing agen
US3042662A (en) * 1959-05-26 1962-07-03 Exxon Research Engineering Co Process for halogenating copolymers
DE2616994A1 (de) 1976-04-17 1977-11-03 Rhein Chemie Rheinau Gmbh Verfahren zur bromierung von polydichlorbutadien
US4381374A (en) * 1981-11-12 1983-04-26 Ppg Industries, Inc. Halogenation of butadiene polymers in mixed solvents

Also Published As

Publication number Publication date
US6232409B1 (en) 2001-05-15
JP3920400B2 (ja) 2007-05-30
CA2174794A1 (en) 1997-10-24
CA2174794C (en) 2009-09-22
EP0803518A1 (de) 1997-10-29
JPH1045829A (ja) 1998-02-17
DE69706913T2 (de) 2002-03-28
EP0803518B1 (de) 2001-09-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition