JPH027326B2 - - Google Patents

Info

Publication number
JPH027326B2
JPH027326B2 JP58073701A JP7370183A JPH027326B2 JP H027326 B2 JPH027326 B2 JP H027326B2 JP 58073701 A JP58073701 A JP 58073701A JP 7370183 A JP7370183 A JP 7370183A JP H027326 B2 JPH027326 B2 JP H027326B2
Authority
JP
Japan
Prior art keywords
nickel
compound
hydrogen fluoride
organic
fluorine
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 - Lifetime
Application number
JP58073701A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58196212A (ja
Inventor
Furoido Kyasutonaa Kenesu
Jozefu Katsuzuma Reonaado
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.)
Goodyear Tire and Rubber Co
Original Assignee
Goodyear Tire and Rubber 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 Goodyear Tire and Rubber Co filed Critical Goodyear Tire and Rubber Co
Publication of JPS58196212A publication Critical patent/JPS58196212A/ja
Publication of JPH027326B2 publication Critical patent/JPH027326B2/ja
Granted 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
    • 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)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
JP58073701A 1982-04-26 1983-04-26 ポリブタジエンの分子量調節方法 Granted JPS58196212A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US37184282A 1982-04-26 1982-04-26
US371842 1982-04-26

Publications (2)

Publication Number Publication Date
JPS58196212A JPS58196212A (ja) 1983-11-15
JPH027326B2 true JPH027326B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-02-16

Family

ID=23465622

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58073701A Granted JPS58196212A (ja) 1982-04-26 1983-04-26 ポリブタジエンの分子量調節方法

Country Status (8)

Country Link
EP (1) EP0093073B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS58196212A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU (1) AU556294B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BR (1) BR8301901A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1236649A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3369520D1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1) ES521760A0 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ZA (1) ZA832557B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IN173082B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1986-02-19 1994-02-05 Goodyear Tire & Rubber
DD296496A5 (de) * 1990-07-12 1991-12-05 Buna Ag,De Katalysatorsystem fuer die loesungsmittelfreie polymerisation von 1,3-dienen zu polydienen
ATE536002T1 (de) 2000-07-17 2011-12-15 Koninkl Philips Electronics Nv Ungleichgewichtiger fehlerschutz für packete mit variabler länge

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2122956C3 (de) * 1971-05-10 1979-09-06 Chemische Werke Huels Ag, 4370 Marl Verfahren zur Herstellung von flüssigen Butadienpolymerisaten
US3856764A (en) * 1971-11-24 1974-12-24 Goodyear Tire & Rubber Polymerization process
US3962375A (en) * 1973-12-13 1976-06-08 The Goodyear Tire & Rubber Company Polymerization process
US3910869A (en) * 1974-01-31 1975-10-07 Goodyear Tire & Rubber Chemical process
JPS5873702A (ja) * 1981-10-28 1983-05-04 Sumitomo Metal Ind Ltd 焼入れ性及び靭性にすぐれた粉末鍛造品の製造方法
JPS5873703A (ja) * 1981-10-28 1983-05-04 Sumitomo Metal Ind Ltd 焼入れ性及び靭性にすぐれた粉末鍛造品の製造方法

Also Published As

Publication number Publication date
JPS58196212A (ja) 1983-11-15
ZA832557B (en) 1983-12-28
EP0093073A1 (en) 1983-11-02
BR8301901A (pt) 1983-12-20
AU556294B2 (en) 1986-10-30
DE3369520D1 (en) 1987-03-05
CA1236649A (en) 1988-05-10
AU1387083A (en) 1983-11-03
ES8503361A1 (es) 1985-02-16
EP0093073B1 (en) 1987-01-28
ES521760A0 (es) 1985-02-16

Similar Documents

Publication Publication Date Title
US5698643A (en) Controlling the molecular weight of polybutadiene
EP0093074A1 (en) Controlling the molecular weight of polybutadiene
JP3741760B2 (ja) シス−１，４−ポリブタジエンの分子量を減じ、そしてその加工性を改善するための技術
US3856764A (en) Polymerization process
US5652304A (en) Vapor phase synthesis of rubbery polymers
EP0994128B1 (en) Process and iron-based catalyst composition for the production of syndiotactic 1,2-polybutadiene
US7820580B2 (en) Nickel-based catalysts for preparing high cis 1,4-polydienes
JPH04264104A (ja) 高ビニルイソプレン−ブタジエンコポリマーの合成法
US4102817A (en) Catalyst composition for the preparation of butadiene
KR20110031464A (ko) 시스 1,4-폴리디엔 제조용 촉매
US3528957A (en) Method of producing polybutadiene
EP0994130B1 (en) Process for producing syndiotactic 1,2-polybutadiene and iron-based catalyst composition for use therein
US5100982A (en) Technique for reducing the molecular weight and broadening the molecular weight distribution of high cis-1,4-polybutadiene
US3962375A (en) Polymerization process
JP4251416B2 (ja) カルボキシレートを使用するシス−１，４−ポリブタジエンの分子量調節
EP0093075B1 (en) Preparation of high cis-1,4-polybutadiene
US4983695A (en) Molecular weight control of polybutadiene
EP1001995B1 (en) Gas phase production of polydienes with pre-activated nickel catalysts
US6727330B1 (en) Termination and reduced gel in high cis polybutadiene
JPH027326B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPH0423643B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPS621374B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
US6596825B1 (en) Low gel high cis polydiene