DE69302861T2 - Butylkautschuk mit bimodaler Molekulargewichtsverteilung - Google Patents

Butylkautschuk mit bimodaler Molekulargewichtsverteilung

Info

Publication number
DE69302861T2
DE69302861T2 DE69302861T DE69302861T DE69302861T2 DE 69302861 T2 DE69302861 T2 DE 69302861T2 DE 69302861 T DE69302861 T DE 69302861T DE 69302861 T DE69302861 T DE 69302861T DE 69302861 T2 DE69302861 T2 DE 69302861T2
Authority
DE
Germany
Prior art keywords
molecular weight
weight distribution
butyl rubber
bimodal molecular
bimodal
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 - Fee Related
Application number
DE69302861T
Other languages
English (en)
Other versions
DE69302861D1 (de
Inventor
Judit Eva Puskas
Gabor Kaszas
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 Inc
Original Assignee
Bayer Rubber Inc
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 Rubber Inc filed Critical Bayer Rubber Inc
Application granted granted Critical
Publication of DE69302861D1 publication Critical patent/DE69302861D1/de
Publication of DE69302861T2 publication Critical patent/DE69302861T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/04—Monomers containing three or four carbon atoms
    • C08F210/08—Butenes
    • C08F210/10—Isobutene

Landscapes

  • 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)
  • Polymerization Catalysts (AREA)
  • Polymerisation Methods In General (AREA)
DE69302861T 1992-07-15 1993-07-02 Butylkautschuk mit bimodaler Molekulargewichtsverteilung Expired - Fee Related DE69302861T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/914,368 US5194538A (en) 1992-07-15 1992-07-15 Preparation of butyl rubber with bimodal molecular weight distribution

Publications (2)

Publication Number Publication Date
DE69302861D1 DE69302861D1 (de) 1996-07-04
DE69302861T2 true DE69302861T2 (de) 1996-09-26

Family

ID=25434264

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69302861T Expired - Fee Related DE69302861T2 (de) 1992-07-15 1993-07-02 Butylkautschuk mit bimodaler Molekulargewichtsverteilung

Country Status (5)

Country Link
US (1) US5194538A (de)
EP (1) EP0579058B1 (de)
JP (1) JP3334266B2 (de)
CA (1) CA2098672C (de)
DE (1) DE69302861T2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5576355A (en) * 1993-06-04 1996-11-19 Mobil Oil Corp. Diamondoid derivatives for pharmaceutical use
US5350726A (en) * 1993-09-03 1994-09-27 Exxon Chemical Patents Inc. Carbocationic catalysts and process for using said catalysts
US5659069A (en) * 1996-03-20 1997-08-19 Nexstar Pharmaceuticals, Inc. Method for the cyclotrimerization of alkynes in aqueous solutions
US6346585B1 (en) * 1999-06-24 2002-02-12 The Lubrizol Corporation Ammonium heteropolyacid catalized polymerization of olefins
DE10132337A1 (de) * 2001-07-04 2003-01-16 Basf Ag Polyisobuten-Zusammensetzung
CA2418884C (en) * 2003-02-14 2010-07-20 Bayer Inc. Process for production of high-isoprene butyl rubber
JP5467278B2 (ja) * 2008-12-16 2014-04-09 日本ケミコン株式会社 エステル架橋ゴム及びその製造方法、エステル架橋ゴムを製造するための硬化性ゴム組成物及びエステル架橋ゴムを含有する成形体
JP6717754B2 (ja) * 2014-04-30 2020-07-01 アランセオ・シンガポール・プライヴェート・リミテッド 高不飽和多峰性ポリイソオレフィン組成物及びその調製方法
EP3161068A4 (de) * 2014-06-30 2018-01-17 Arlanxeo Singapore Pte. Ltd. Neuartige antiagglomerationsmittel für die kautschukindustrie
CN104262512B (zh) * 2014-09-24 2017-05-10 辽宁和运合成橡胶研究院有限公司 一种改性阳离子聚合引发体系及其应用
US9771442B2 (en) * 2015-05-13 2017-09-26 University Of Massachusetts Polymerization initiating system and method to produce highly reactive olefin functional polymers
CN107793535B (zh) 2016-09-07 2021-02-02 中国石油化工股份有限公司 丁基橡胶以及橡胶制品和组合物及应用以及车用轮胎气密层、内胎和硫化胶囊
EP3301133A1 (de) 2016-09-29 2018-04-04 ARLANXEO Canada Inc. Multimodale polyisoolefinzusammensetzungen und verfahren zu ihrer herstellung
CN112011018B (zh) * 2019-05-31 2022-11-04 中国石油天然气股份有限公司 一种淤浆法制备双峰分布星型支化丁基橡胶的方法
CN113831458B (zh) * 2020-06-24 2024-05-28 中国石油天然气股份有限公司 中门尼粘度、低饱和度丁基橡胶的制备方法
CN114874371B (zh) * 2021-02-05 2023-07-21 中国石油化工股份有限公司 一种制备液体丁基橡胶的方法及其制备得到的液体丁基橡胶
CN114874373B (zh) * 2021-02-05 2023-07-21 中国石油化工股份有限公司 液体丁基橡胶及其制备方法
CN114874372B (zh) * 2021-02-05 2023-07-21 中国石油化工股份有限公司 一种液体丁基橡胶以及制备液体丁基橡胶的方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE704038C (de) * 1938-05-24 1941-03-21 I G Farbenindustrie Akt Ges
US2781334A (en) * 1952-05-01 1957-02-12 Exxon Research Engineering Co Divinyl aromatic modified isoolefinmultiolefin copolymers
US4942210A (en) * 1986-02-05 1990-07-17 Exxon Chemical Patents Inc. Branched isoolefin polymer prepared with adamantane catalyst system
US4711866A (en) * 1986-02-05 1987-12-08 Exxon Chemical Patents Inc. Adamantane polymerization catalyst
US5071913A (en) * 1987-12-11 1991-12-10 Exxon Chemical Patents Inc. Rubbery isoolefin polymers exhibiting improved processability
US4968853A (en) * 1987-12-29 1990-11-06 The Lubrizol Corporation Alpha-olefin polymers
CA1326322C (en) * 1988-05-03 1994-01-18 Gabor Kaszas Uniform molecular weight polymers

Also Published As

Publication number Publication date
JPH07278216A (ja) 1995-10-24
DE69302861D1 (de) 1996-07-04
CA2098672C (en) 2004-11-23
JP3334266B2 (ja) 2002-10-15
EP0579058A1 (de) 1994-01-19
CA2098672A1 (en) 1994-01-16
US5194538A (en) 1993-03-16
EP0579058B1 (de) 1996-05-29

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Legal Events

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8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee