CA1219993A - Process for producing polybutadiene rubber with enhanced mechanical strength - Google Patents

Process for producing polybutadiene rubber with enhanced mechanical strength

Info

Publication number
CA1219993A
CA1219993A CA000417441A CA417441A CA1219993A CA 1219993 A CA1219993 A CA 1219993A CA 000417441 A CA000417441 A CA 000417441A CA 417441 A CA417441 A CA 417441A CA 1219993 A CA1219993 A CA 1219993A
Authority
CA
Canada
Prior art keywords
polymerization
butadiene
mixture
cobalt
cis
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
Application number
CA000417441A
Other languages
English (en)
French (fr)
Inventor
Nobunori Maehara
Norihumi Utada
Taiji Oda
Hidetomo Ashitaka
Hideo Ishikawa
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.)
Ube Corp
Original Assignee
Ube Industries Ltd
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 Ube Industries Ltd filed Critical Ube Industries Ltd
Application granted granted Critical
Publication of CA1219993A publication Critical patent/CA1219993A/en
Expired 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
    • C08F295/00—Macromolecular compounds obtained by polymerisation using successively different catalyst types without deactivating the intermediate polymer
    • 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

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)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Graft Or Block Polymers (AREA)
CA000417441A 1981-12-24 1982-12-10 Process for producing polybutadiene rubber with enhanced mechanical strength Expired CA1219993A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP56208108A JPS58109513A (ja) 1981-12-24 1981-12-24 補強ポリブタジエンゴムの製造方法
JP56-208108 1981-12-24

Publications (1)

Publication Number Publication Date
CA1219993A true CA1219993A (en) 1987-03-31

Family

ID=16550763

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000417441A Expired CA1219993A (en) 1981-12-24 1982-12-10 Process for producing polybutadiene rubber with enhanced mechanical strength

Country Status (5)

Country Link
US (1) US4476287A (en, 2012)
JP (1) JPS58109513A (en, 2012)
CA (1) CA1219993A (en, 2012)
FR (1) FR2519008B1 (en, 2012)
GB (1) GB2114582B (en, 2012)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4728915A (en) * 1986-03-18 1988-03-01 Matsushita Electronics Corporation Deflection yoke for a color cathode ray tube
EP0336874B1 (en) * 1988-03-09 1993-12-08 The Goodyear Tire & Rubber Company Inverse phase polymerization
TWI386419B (zh) 2004-12-20 2013-02-21 Ube Industries 聚丁二烯橡膠之製造方法及橡膠組合物
US7884154B2 (en) 2004-12-21 2011-02-08 Ube Industries, Ltd. Rubber composition
JP4736772B2 (ja) * 2005-12-12 2011-07-27 宇部興産株式会社 ポリブタジエンの製造方法
WO2007135946A1 (ja) 2006-05-22 2007-11-29 Ube Industries, Ltd. ポリブタジエンの製造方法
JP4637075B2 (ja) * 2006-10-03 2011-02-23 宇部興産株式会社 変性ポリブタジエンの製造方法
US8481613B2 (en) * 2008-08-05 2013-07-09 Dow Global Technologies Llc Solvent transfer process for organic polymers
US10035908B1 (en) 2013-12-03 2018-07-31 Bridgestone Corporation Process for preparing blends of trans-1,4-polybutadiene and syndiotactic 1,2-polybutadiene
US9982115B2 (en) 2013-12-03 2018-05-29 Bridgestone Corporation Process for preparing blends of cis-1,4-polybutadiene and syndiotactic 1,2-polybutadiene

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1372399A (en) * 1970-12-25 1974-10-30 Ube Industries Process for producing polybutadiene
US3970724A (en) * 1973-09-27 1976-07-20 The Goodyear Tire & Rubber Company Processing method for synthetic rubbers
DE2731067C3 (de) * 1977-07-09 1981-11-26 Bunawerke Hüls GmbH, 4370 Marl Verfahren zur Herstellung von Polybutadien mit einem hohen Gehalt an Monomereneinheiten in cis-1,4- Struktur
JPS5688409A (en) * 1979-12-20 1981-07-17 Ube Ind Ltd Preparation of reinforced polybutadiene rubber
JPS56109204A (en) * 1980-01-31 1981-08-29 Japan Synthetic Rubber Co Ltd Preparation of polybutadiene

Also Published As

Publication number Publication date
FR2519008B1 (fr) 1987-06-19
GB2114582A (en) 1983-08-24
JPS6336324B2 (en, 2012) 1988-07-20
FR2519008A1 (fr) 1983-07-01
US4476287A (en) 1984-10-09
JPS58109513A (ja) 1983-06-29
GB2114582B (en) 1985-04-11

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Legal Events

Date Code Title Description
MKEX Expiry
MKEX Expiry

Effective date: 20040331