ES230655A1 - PROCEDIMIENTO PARA LA OBTENCIoN DE 1,4-POLIISOPRENO SINTÉTICO, ESENCIALMENTE CIS. - Google Patents

PROCEDIMIENTO PARA LA OBTENCIoN DE 1,4-POLIISOPRENO SINTÉTICO, ESENCIALMENTE CIS.

Info

Publication number
ES230655A1
ES230655A1 ES0230655A ES230655A ES230655A1 ES 230655 A1 ES230655 A1 ES 230655A1 ES 0230655 A ES0230655 A ES 0230655A ES 230655 A ES230655 A ES 230655A ES 230655 A1 ES230655 A1 ES 230655A1
Authority
ES
Spain
Prior art keywords
oxygen
polyisoprene
diluent
solvents
producing essentially
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
ES0230655A
Other languages
English (en)
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.)
Bridgestone Firestone Inc
Original Assignee
Firestone 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 Firestone Tire and Rubber Co filed Critical Firestone Tire and Rubber Co
Publication of ES230655A1 publication Critical patent/ES230655A1/es
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
    • 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
    • C08F136/08—Isoprene

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)

Abstract

Procedimiento para la obtención ce 1,4 poliisopreno sintético esencialmente cis, caracterizado por comprender el polimerizar isopreno en presencia de litio metálico y de un hidrocarburo saturado, líquido y disolvente en ausencia completa de oxígeno y de compuestos que lo contengan.
ES0230655A 1955-09-01 1956-08-29 PROCEDIMIENTO PARA LA OBTENCIoN DE 1,4-POLIISOPRENO SINTÉTICO, ESENCIALMENTE CIS. Expired ES230655A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US532095A US2979494A (en) 1955-09-01 1955-09-01 Method of producing essentially cis rubbery polyisoprene

Publications (1)

Publication Number Publication Date
ES230655A1 true ES230655A1 (es) 1957-04-01

Family

ID=24120359

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0230655A Expired ES230655A1 (es) 1955-09-01 1956-08-29 PROCEDIMIENTO PARA LA OBTENCIoN DE 1,4-POLIISOPRENO SINTÉTICO, ESENCIALMENTE CIS.

Country Status (5)

Country Link
US (1) US2979494A (es)
DE (1) DE1040795B (es)
ES (1) ES230655A1 (es)
FR (1) FR1161453A (es)
GB (1) GB826918A (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3464961A (en) * 1955-11-01 1969-09-02 Firestone Tire & Rubber Co Isoprene-styrene copolymers and method of making same
US3265680A (en) * 1957-09-11 1966-08-09 Firestone Tire & Rubber Co Polymerization of isoprene
GB945122A (en) * 1961-09-11 1963-12-23 Phillips Petroleum Co Polymerization of monomeric material
DE1251535B (de) * 1965-05-04 1967-10-05 Badische Anilin £x Soda-Fabrik Aktiengesellschaft Ludwigshafen/Rhem Verfahren zur Herstellung von Butadienpolymensaten

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191226550A (en) * 1912-11-19 1913-11-13 James Yate Johnson Improvements in the Manufacture and Production of Compounds Resembling, or related to, Caoutchouc.
US1073116A (en) * 1913-02-24 1913-09-16 Farbenfab Vorm Bayer F & Co Caoutchouc substance and process of making same.
US2506857A (en) * 1947-05-19 1950-05-09 Phillips Petroleum Co Mass polymerization

Also Published As

Publication number Publication date
GB826918A (en) 1960-01-27
US2979494A (en) 1961-04-11
FR1161453A (fr) 1958-09-01
DE1040795B (de) 1958-10-09

Similar Documents

Publication Publication Date Title
GB848067A (en) Polymerization process and product
GB996251A (en) Improvements in or relating to polymer manufacture
KR890002257A (ko) 부타디엔, 이소프렌 및 스티렌을 기본으로 하는 ab 블럭 공중합체, 이의 제조방법 및 이의 용도
ES230655A1 (es) PROCEDIMIENTO PARA LA OBTENCIoN DE 1,4-POLIISOPRENO SINTÉTICO, ESENCIALMENTE CIS.
GB1499638A (en) Continuous insitu catalyst addition for polybutadiene polymerization
GB994726A (en) Chemical process and product
GB1104994A (en) The improved process for perparation of living polymer
GB908778A (en) Improved polymerisation catalyst and polymerisation of butadiene therewith
GB826292A (es)
GB972247A (en) Organolithium polymerization initiators and their use
GB953689A (en) Polymerisation of butadiene using monovalent magnesium halide catalysts
GB852823A (en) Polymerisation process
GB962518A (en) Process for the preparation of polymers of isoprene and butadiene
GB906266A (en) Process and catalyst for production of rubbery polymers
ES406881A1 (es) Procedimiento para la obtencion de un latex polimerico, particularmente elastomerico.
GB1097362A (en) Improvements in and relating to solution polymerization
GB1427491A (en) Process for producing cis-1,4-polyisoprene rubber
GB387381A (en) Process for the manufacture of vulcanisation products resembling rubber
GB972106A (en) A process for polymerising buta-1,3-diene
GB946016A (en) Improvements in or relating to initiators and to the production of polymers
GB964478A (en) Improvements in or relating to block copolymers
GB1061706A (en) Improved elastomeric blend
GB905001A (en) A process for the production of 1,4-cis-polydienes
GB537701A (en) Improvements in polymerisation processes
GB940130A (en) A process for the production of polybutadiene