BR8904309A - Processo para a preparacao de polibutadieno de elevado teor de vinila - Google Patents

Processo para a preparacao de polibutadieno de elevado teor de vinila

Info

Publication number
BR8904309A
BR8904309A BR898904309A BR8904309A BR8904309A BR 8904309 A BR8904309 A BR 8904309A BR 898904309 A BR898904309 A BR 898904309A BR 8904309 A BR8904309 A BR 8904309A BR 8904309 A BR8904309 A BR 8904309A
Authority
BR
Brazil
Prior art keywords
preparation
vinyl content
high vinyl
content polybutadiene
polybutadiene
Prior art date
Application number
BR898904309A
Other languages
English (en)
Inventor
Kenneth Floyd Castner
Anthony Joseph Bell
Kimberly Maria Glenn
Original Assignee
Goodyear Tire & Rubber
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 Goodyear Tire & Rubber filed Critical Goodyear Tire & Rubber
Publication of BR8904309A publication Critical patent/BR8904309A/pt

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
    • C08F136/00—Homopolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
    • C08F136/02—Homopolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
    • C08F136/04—Homopolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated
    • C08F136/06—Butadiene
    • 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
    • C08F4/00—Polymerisation catalysts
    • C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/62—Refractory metals or compounds thereof
    • C08F4/69—Chromium, molybdenum, tungsten or compounds thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
BR898904309A 1988-08-31 1989-08-28 Processo para a preparacao de polibutadieno de elevado teor de vinila BR8904309A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/238,374 US4912182A (en) 1988-08-31 1988-08-31 Synthesis of high vinyl polybutadiene utilizing a molybdenum catalyst system

Publications (1)

Publication Number Publication Date
BR8904309A true BR8904309A (pt) 1990-04-17

Family

ID=22897593

Family Applications (1)

Application Number Title Priority Date Filing Date
BR898904309A BR8904309A (pt) 1988-08-31 1989-08-28 Processo para a preparacao de polibutadieno de elevado teor de vinila

Country Status (10)

Country Link
US (1) US4912182A (pt)
EP (1) EP0358589B1 (pt)
JP (2) JP2854888B2 (pt)
KR (1) KR0137941B1 (pt)
AU (1) AU612954B2 (pt)
BR (1) BR8904309A (pt)
CA (1) CA1339236C (pt)
DE (1) DE68907390T2 (pt)
MX (1) MX164230B (pt)
TR (1) TR24093A (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6399732B2 (en) 1998-10-14 2002-06-04 Bridgestone Corporation Preparation of conjugated diene polymers by using an iron-based catalayst system
JP2003501525A (ja) * 1999-06-09 2003-01-14 株式会社ブリヂストン 共役ジエンを重合させるためのモリブデンに基づく触媒
US6348550B1 (en) 2000-04-13 2002-02-19 Bridgestone Corporation Molybdenum-based catalyst composition and process for controlling the characteristics of conjugated diene polymers
US6303692B1 (en) 2000-04-13 2001-10-16 Bridgestone Corporation Preparation of blends of syndiotactic 1,2-polybutadiene and rubbery elastomers with a molybdenum-based catalyst system
EP1274752A2 (en) 2000-04-13 2003-01-15 Bridgestone Corporation USE OF A Cr- OR Mo-BASED CATALYST SYSTEM TO PRODUCE BLENDS OF SYNDIOTACTIC 1,2-POLYBUTADIENE AND RUBBERY ELASTOMERS
US6291591B1 (en) 2000-04-13 2001-09-18 Bridgestone Corporation Process for producing blends of syndiotactic 1,2-polybutadiene and rubbery elastomers with a chromium-based catalyst system
US6545107B2 (en) * 2001-06-08 2003-04-08 Bridgestone Corporation Molydenum-based catalyst composition for producing syndiotactic 1,2-polybutadiene
DE102005044453A1 (de) * 2005-09-17 2007-03-22 Lanxess Deutschland Gmbh Peroxidisch vernetzte hydrierte Vinylpolybutadiene sowie deren Verwendung zur Herstellung von technischen Gummiartikeln mit gutem Rückverformungsverhalten über einen breiten Temperaturbereich
KR101795150B1 (ko) 2014-10-01 2017-11-07 주식회사 엘지화학 산화 몰리브덴의 복합체 및 이의 제조방법
US9670379B2 (en) * 2015-07-23 2017-06-06 The Boeing Company Composites transmissive to visual and infrared radiation and compositions and methods for making the composites
CN108997530B (zh) * 2018-08-15 2020-10-13 青岛科技大学 一种钼系高乙烯基丁戊共聚物的制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1493422A (fr) * 1965-09-24 1967-09-01 Inst Francais Du Petrole Perfectionnements à la préparation de polybutadiène-1, 2 amorphe
GB1278516A (en) * 1968-09-19 1972-06-21 Mitsui Petrochemical Ind STABILISED alpha-MONOOLEFIN POLYMERS
US3663480A (en) * 1970-03-09 1972-05-16 Phillips Petroleum Co Catalytic composition for the preparation of high vinyl polybutadiene
FR2115526A5 (pt) * 1970-11-23 1972-07-07 Inst Francais Du Petrole

Also Published As

Publication number Publication date
EP0358589A1 (en) 1990-03-14
AU612954B2 (en) 1991-07-18
KR0137941B1 (ko) 1998-05-01
KR900003221A (ko) 1990-03-26
US4912182A (en) 1990-03-27
CA1339236C (en) 1997-08-05
MX164230B (es) 1992-07-27
JP2990161B2 (ja) 1999-12-13
JPH02105802A (ja) 1990-04-18
TR24093A (tr) 1991-03-13
JPH1171423A (ja) 1999-03-16
EP0358589B1 (en) 1993-06-30
DE68907390D1 (de) 1993-08-05
DE68907390T2 (de) 1994-01-13
AU4090989A (en) 1990-03-08
JP2854888B2 (ja) 1999-02-10

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Legal Events

Date Code Title Description
FB19 Grant procedure suspended (art. 19)
FF Decision: intention to grant
KD Notifcation of receipt (letter patent)
FG Letter patent granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 28/08/2004