IT1040589B - Iniziatori di polimerizzazione litio organici e procedimento per preparali - Google Patents

Iniziatori di polimerizzazione litio organici e procedimento per preparali

Info

Publication number
IT1040589B
IT1040589B IT49585/75A IT4958575A IT1040589B IT 1040589 B IT1040589 B IT 1040589B IT 49585/75 A IT49585/75 A IT 49585/75A IT 4958575 A IT4958575 A IT 4958575A IT 1040589 B IT1040589 B IT 1040589B
Authority
IT
Italy
Prior art keywords
preparations
procedure
polymerization initiators
organic lithium
lithium polymerization
Prior art date
Application number
IT49585/75A
Other languages
English (en)
Original Assignee
Denki Kagaku Kogyo Kk
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 Denki Kagaku Kogyo Kk filed Critical Denki Kagaku Kogyo Kk
Application granted granted Critical
Publication of IT1040589B publication Critical patent/IT1040589B/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
    • C08F297/00—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
    • C08F297/02—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the anionic type
    • C08F297/04—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the anionic type polymerising vinyl aromatic monomers and conjugated dienes
    • C08F297/042—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the anionic type polymerising vinyl aromatic monomers and conjugated dienes using a polyfunctional initiator
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F1/00—Compounds containing elements of Groups 1 or 11 of the Periodic Table
    • C07F1/02—Lithium compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polymerization Catalysts (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Graft Or Block Polymers (AREA)
IT49585/75A 1974-05-15 1975-05-14 Iniziatori di polimerizzazione litio organici e procedimento per preparali IT1040589B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5412574A JPS533791B2 (it) 1974-05-15 1974-05-15

Publications (1)

Publication Number Publication Date
IT1040589B true IT1040589B (it) 1979-12-20

Family

ID=12961864

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49585/75A IT1040589B (it) 1974-05-15 1975-05-14 Iniziatori di polimerizzazione litio organici e procedimento per preparali

Country Status (7)

Country Link
US (1) US4075253A (it)
JP (1) JPS533791B2 (it)
DE (1) DE2521502C3 (it)
FR (1) FR2279774A1 (it)
GB (1) GB1502327A (it)
IT (1) IT1040589B (it)
NL (1) NL163536C (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2908928A1 (de) * 1979-03-07 1980-09-18 Studiengesellschaft Kohle Mbh Verfahren zur herstellung von organolithiumverbindungen neben lithiumhydrid
DE3711920A1 (de) * 1987-04-08 1988-10-27 Basf Ag Verfahren zur herstellung multifunktioneller initiatoren fuer die anionische polymerisation, oligomere multifunktionelle initiatoren, verwendung der erhaltenen polymeren zur herstellung gegenbenenfalls funktionalisierter polymere und als prepolymere fuer andere harze
US5080835A (en) * 1990-09-21 1992-01-14 Bridgestone/Firestone, Inc. Polymetalated 1-alkyne compositions
US5272203A (en) * 1990-09-21 1993-12-21 Bridgestone/Firestone, Inc. High performance tire treads and tires
US5260370A (en) * 1990-09-21 1993-11-09 Bridgestone Corporation Oil extended ultra high molecular weight elastomers
US5147951A (en) * 1990-09-21 1992-09-15 Bridgestone/Firestone, Inc. Method for preparing ultra high molecular weight copolymers of conjugated dienes and aromatic vinyl compounds
RU2615751C1 (ru) * 2015-12-29 2017-04-11 Публичное акционерное общество "СИБУР Холдинг" Дилитиевый инициатор анионной (со)полимеризации на основе олигомера олефин-ароматического углеводорода и сопряженного диена и способ его получения
KR102065130B1 (ko) 2016-01-25 2020-01-10 주식회사 엘지화학 신규 리튬 화합물 및 이의 제조방법

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3091606A (en) * 1960-11-21 1963-05-28 Phillips Petroleum Co Organolithium polymerization initiator prepared in the presence of a small amount of sodium
US3308170A (en) * 1963-08-28 1967-03-07 Nat Distillers Chem Corp Substantially linear polydiene alcohols having majority of hydroxy groups terminal by preparing polydiene in hydrocarbon and then using ether medium during epoxide addition
US3388178A (en) * 1963-12-27 1968-06-11 Lithium Corp Preparation of solutions of lithium-conjugated polyene hydrocarbon adducts
US3560593A (en) * 1968-01-02 1971-02-02 Phillips Petroleum Co Production of block copolymers
BE747591A (fr) 1969-04-01 1970-09-21 Shell Int Research Blokcopolymeren met eindstandige statistische copolymeerblokkenvan styreen en alfa-methylstyreen
BE756241A (fr) * 1969-09-19 1971-03-01 Goodyear Tire & Rubber Procede de preparation d'un initiateur organometallique de polymerisation et procedes de polymerisation le mettant en oeuvre
US3776964A (en) * 1971-03-18 1973-12-04 First National City Bank Organolithium polymerization initiators
US3848008A (en) * 1971-11-26 1974-11-12 First National City Bank Dilithium initiators from certain conjugated dienes yielding delocaliized chain ends

Also Published As

Publication number Publication date
DE2521502C3 (de) 1979-12-06
GB1502327A (en) 1978-03-01
NL7505718A (nl) 1975-11-18
JPS533791B2 (it) 1978-02-09
DE2521502B2 (de) 1979-04-12
NL163536C (nl) 1980-09-15
FR2279774B1 (it) 1978-04-28
FR2279774A1 (fr) 1976-02-20
US4075253A (en) 1978-02-21
JPS50145489A (it) 1975-11-21
DE2521502A1 (de) 1975-11-20
NL163536B (nl) 1980-04-15

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