IT1079526B - Procedimento per la preparazione di copolimeri ad elevata insaturazione di isoolefine c4 c10 e poliolefine congiugate - Google Patents

Procedimento per la preparazione di copolimeri ad elevata insaturazione di isoolefine c4 c10 e poliolefine congiugate

Info

Publication number
IT1079526B
IT1079526B IT23989/76A IT2398976A IT1079526B IT 1079526 B IT1079526 B IT 1079526B IT 23989/76 A IT23989/76 A IT 23989/76A IT 2398976 A IT2398976 A IT 2398976A IT 1079526 B IT1079526 B IT 1079526B
Authority
IT
Italy
Prior art keywords
conjuged
isoolefins
polyolefins
procedure
preparation
Prior art date
Application number
IT23989/76A
Other languages
English (en)
Original Assignee
Exxon Research Engineering Co
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 Exxon Research Engineering Co filed Critical Exxon Research Engineering Co
Application granted granted Critical
Publication of IT1079526B publication Critical patent/IT1079526B/it

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
    • C08F210/12—Isobutene with conjugated diolefins, e.g. butyl rubber

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)
  • Polymerisation Methods In General (AREA)
IT23989/76A 1975-06-06 1976-06-04 Procedimento per la preparazione di copolimeri ad elevata insaturazione di isoolefine c4 c10 e poliolefine congiugate IT1079526B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US58445675A 1975-06-06 1975-06-06

Publications (1)

Publication Number Publication Date
IT1079526B true IT1079526B (it) 1985-05-13

Family

ID=24337393

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23989/76A IT1079526B (it) 1975-06-06 1976-06-04 Procedimento per la preparazione di copolimeri ad elevata insaturazione di isoolefine c4 c10 e poliolefine congiugate

Country Status (9)

Country Link
US (1) US4057681A (it)
JP (1) JPS51149391A (it)
BE (1) BE842438A (it)
BR (1) BR7603295A (it)
DE (1) DE2625246A1 (it)
FR (1) FR2313407A1 (it)
GB (1) GB1497643A (it)
IT (1) IT1079526B (it)
NL (1) NL7605690A (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2528488B2 (ja) * 1987-12-15 1996-08-28 三井石油化学工業株式会社 環状オレフィン系ランダム共重合体の製造方法
JP2647409B2 (ja) * 1988-02-01 1997-08-27 三井石油化学工業株式会社 新規オレフイン系ランダム共重合体
JP2647640B2 (ja) * 1995-12-18 1997-08-27 三井石油化学工業株式会社 新規環状オレフイン系ランダム共重合体
FR2749014B1 (fr) * 1996-05-24 1998-07-03 Bp Chemicals Snc Procede de polymerisation d'olefine(s)
CA2257701A1 (en) 1998-12-31 2000-06-30 Bayer Inc. Improved cationic polymerization process and catalyst system therefor
KR20150027843A (ko) * 2010-01-20 2015-03-12 란세스 인터내쇼날 에스에이 중합체 나노복합체의 제조 방법
KR20120120311A (ko) * 2010-01-20 2012-11-01 란세스 인터내쇼날 에스에이 고분자량 할로겐화 고무를 제조하기 위한 공통 용매 방법
CN115197355B (zh) * 2022-08-26 2023-11-07 中国科学院长春应用化学研究所 一种具有高击穿电压的乙烯/丁二烯共聚物及其制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2681903A (en) * 1952-04-16 1954-06-22 Standard Oil Co Polymerization of iso-olefins in cycloparaffin diluents
DE1071340B (de) * 1956-03-08 1959-12-17 Esso Research and Engineering Company Elizabeth N J (V St A) Verfahren zur Herstellung von Polyisoolefmcn
US3856763A (en) * 1971-06-08 1974-12-24 Exxon Research Engineering Co Process for the preparation of high molecular weight, high unsaturation isobutylene-conjugated diene copolymers
US3808177A (en) * 1971-06-08 1974-04-30 Exxon Research Engineering Co High molecular weight,high unsaturation c4-c10 isoolefin conjugated diene copolymers

Also Published As

Publication number Publication date
DE2625246A1 (de) 1976-12-23
FR2313407A1 (fr) 1976-12-31
GB1497643A (en) 1978-01-12
US4057681A (en) 1977-11-08
BE842438A (fr) 1976-12-01
BR7603295A (pt) 1977-02-15
JPS51149391A (en) 1976-12-22
NL7605690A (nl) 1976-12-08

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