CA2026094A1 - Process for the preparation of moderately viscous hydrogenated nitrile rubber - Google Patents

Process for the preparation of moderately viscous hydrogenated nitrile rubber

Info

Publication number
CA2026094A1
CA2026094A1 CA002026094A CA2026094A CA2026094A1 CA 2026094 A1 CA2026094 A1 CA 2026094A1 CA 002026094 A CA002026094 A CA 002026094A CA 2026094 A CA2026094 A CA 2026094A CA 2026094 A1 CA2026094 A1 CA 2026094A1
Authority
CA
Canada
Prior art keywords
nitrile rubber
hydrogenated nitrile
hnbr
zone
preparation
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.)
Abandoned
Application number
CA002026094A
Other languages
English (en)
French (fr)
Inventor
Werner Obrecht
Szolt Szentivanyi
Helmut Waniczek
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 CA2026094A1 publication Critical patent/CA2026094A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08C—TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
    • C08C19/00—Chemical modification of rubber
    • C08C19/08—Depolymerisation

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)
  • Compositions Of Macromolecular Compounds (AREA)
CA002026094A 1989-09-26 1990-09-24 Process for the preparation of moderately viscous hydrogenated nitrile rubber Abandoned CA2026094A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3932019A DE3932019C1 (enExample) 1989-09-26 1989-09-26
DEP3932019.7 1989-09-26

Publications (1)

Publication Number Publication Date
CA2026094A1 true CA2026094A1 (en) 1991-03-27

Family

ID=6390173

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002026094A Abandoned CA2026094A1 (en) 1989-09-26 1990-09-24 Process for the preparation of moderately viscous hydrogenated nitrile rubber

Country Status (4)

Country Link
EP (1) EP0419952A1 (enExample)
JP (1) JPH03122103A (enExample)
CA (1) CA2026094A1 (enExample)
DE (1) DE3932019C1 (enExample)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69729082T2 (de) * 1996-03-29 2005-04-21 Zeon Corp Hochgesättigter nitrile-copolymer-kautschuk, verfahren zu dessen herstellung, den kautschuk enthaltende kautschukzusammensetzungen und den kautschuk und fasern enthaltende verbundmaterialien
US6281293B1 (en) 1997-03-31 2001-08-28 Nippon Zeon Co., Ltd. Mixture composition of synthetic resin and rubber
EP0972797A4 (en) * 1997-03-31 2001-01-17 Nippon Zeon Co RUBBER COMPOSITION CONTAINING AN ETHYLENICALLY UNSATURATED CARBOXYLIC ACID METAL SALT
CA2350280A1 (en) * 2001-06-12 2002-12-12 Bayer Inc. Low molecular weight hydrogenated nitrile rubber
US6841623B2 (en) 2001-06-29 2005-01-11 Bayer Inc. Low molecular weight nitrile rubber
CA2409429A1 (en) 2002-10-17 2004-04-17 Bayer Inc. Hydrogenated nitrile rubber composites with improved proccesability
DE102006008521A1 (de) 2006-02-22 2007-08-23 Lanxess Deutschland Gmbh Verwendung von Katalysatoren mit erhöhter Aktivität für die NBR-Metathese
DE102006008520A1 (de) 2006-02-22 2007-08-23 Lanxess Deutschland Gmbh Neue Katalysator-Systeme und deren Verwendung für Metathese-Reaktionen
JP2008023174A (ja) * 2006-07-24 2008-02-07 Yone Kk 放水銃
DE102006040569A1 (de) 2006-08-30 2008-03-06 Lanxess Deutschland Gmbh Verfahren zum Metathese-Abbau von Nitrilkautschuken
DE102007039526A1 (de) 2007-08-21 2009-02-26 Lanxess Deutschland Gmbh Katalysator-Systeme und deren Verwendung für Metathese-Reaktionen
DE602007006480D1 (de) 2007-08-21 2010-06-24 Lanxess Deutschland Gmbh Metathese eines Nitrilkautschuks in Gegenwart von Übergangsmetallkomplexkatalysatoren
DE102007039525A1 (de) 2007-08-21 2009-02-26 Lanxess Deutschland Gmbh Verfahren zum Metathese-Abbau von Nitrilkautschuk
EP2147721A1 (de) 2008-07-08 2010-01-27 Lanxess Deutschland GmbH Katalysator-Systeme und deren Verwendung für Metathese-Reaktionen
EP2289622A1 (en) 2009-08-31 2011-03-02 LANXESS Deutschland GmbH Ruthenium based catalysts for the metathesis of nitrile rubbers
TW201121997A (en) 2009-08-31 2011-07-01 Lanxess Deutschland Gmbh Vulcanizable polymer composition comprising a low molecular weight optionally hydrogenated nitrile rubber
EP2289623A1 (en) 2009-08-31 2011-03-02 LANXESS Deutschland GmbH Metathesis of nitrile rubbers in the presence of transition metal catalysts
DE102010052286A1 (de) * 2010-03-25 2011-09-29 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zur Herstellung von kürzerkettigen Kunststoffen und wachsartigen Produkten aus höhermolekularen Polymeren
EP2368917B1 (en) 2010-03-25 2013-01-09 LANXESS International SA Process for the production of water and solvent-free hydrogenated nitrile rubbers
WO2013098052A2 (en) 2011-12-28 2013-07-04 Lanxess Deutschland Gmbh Metathesis of nitrile rubbers in the presence of transition metal complex catalysts
JP6188925B2 (ja) 2013-05-24 2017-08-30 アランセオ・ドイチュランド・ゲーエムベーハー ルテニウム系錯体、その調製および触媒としての使用

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3634381A (en) * 1968-04-27 1972-01-11 Basf Ag Degradation of high molecular weight polyisobutylene in extruders
DE3008389A1 (de) * 1980-03-05 1981-09-17 Basf Ag, 6700 Ludwigshafen Verhinderung der russbildung beim gezielten abbau von hochmolekularen polyisobutylenen
CA1221497A (en) * 1982-11-10 1987-05-05 Douglas C. Edwards Process for polymer production
DE3634882A1 (de) * 1986-10-14 1988-04-21 Bayer Ag Verfahren zur herstellung von teilhydrierten nitrilkautschuken

Also Published As

Publication number Publication date
JPH03122103A (ja) 1991-05-24
DE3932019C1 (enExample) 1991-05-08
EP0419952A1 (de) 1991-04-03

Similar Documents

Publication Publication Date Title
CA2026094A1 (en) Process for the preparation of moderately viscous hydrogenated nitrile rubber
US4581417A (en) Production of hydrogenated nitrile rubbers
DE69902066T2 (de) Weichmacher und Verarbeitungshilfsmittel für Elastomere
US6410653B1 (en) Highly saturated carboxylated nitrile copolymer rubber and process for the production thereof
EP0890610B1 (en) Highly saturated nitrile copolymer rubber, process for the production thereof, heat-resistant rubber compositions comprising the rubber and composites comprising the rubber and fibers
EP0173546B1 (en) Oil-resistant rubber composition
Wrana et al. Therban®–the high performance elastomer for the new millennium
KR101363640B1 (ko) 매우 높은 충전제 농도를 가지며 탁월한 가공성 및 침식성 유체에 대한 내성을 가지는 ｈｎｂｒ 조성물
Menon et al. Vulcanization of natural rubber modified with cashew nut shell liquid and its phosphorylated derivative—A comparative study
EP0364390A1 (en) High modulus rubber composition
EP0451983B1 (en) Power transmission belt
RU2097393C1 (ru) Резиновая смесь
JPH01135849A (ja) 加硫可能なゴム組成物
US5051299A (en) Fibre reinforced belt
CN100528912C (zh) 用于制备氢化聚合物的方法
US4791172A (en) Process for the preparation of partially hydrogenated nitrile rubbers
CA1290880C (en) Vulcanizable polymer mixtures, their production and use and vulcanizates obtained therefrom
RU2755481C1 (ru) Эластомерная композиция и способ ее получения
Elizabeth et al. Evaluation of blends of natural rubber and hydrogenated nitrile rubber containing chemically modified natural rubber
JPH10279733A (ja) 耐油性ゴム組成物及び該組成物と繊維との複合体
JP2002356585A (ja) ゴム組成物、その製造方法および加硫物
CA2026353A1 (en) Process for the production of polychloroprene of moderate viscosity
EP0846719B1 (en) Method of controlling rise in viscosity of natural rubber
US3759917A (en) Use of an open-barrel screw press dryer for chain-branching an epdm copolymer
Lee Performance of rubbers at high temperatures

Legal Events

Date Code Title Description
FZDE Discontinued