ES260087A1 - Procedimiento para regular el peso molecular del cis-,1,4-polibutiadeno - Google Patents

Procedimiento para regular el peso molecular del cis-,1,4-polibutiadeno

Info

Publication number
ES260087A1
ES260087A1 ES0260087A ES260087A ES260087A1 ES 260087 A1 ES260087 A1 ES 260087A1 ES 0260087 A ES0260087 A ES 0260087A ES 260087 A ES260087 A ES 260087A ES 260087 A1 ES260087 A1 ES 260087A1
Authority
ES
Spain
Prior art keywords
aromatic
polybutadiene
cis
molecular weight
aliphatic hydrocarbon
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
ES0260087A
Other languages
English (en)
Spanish (es)
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.)
Montedison SpA
Original Assignee
Montecatini Societa Generale per lIndustria Mineraria e Chimica SpA
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 Montecatini Societa Generale per lIndustria Mineraria e Chimica SpA filed Critical Montecatini Societa Generale per lIndustria Mineraria e Chimica SpA
Publication of ES260087A1 publication Critical patent/ES260087A1/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
    • C08F136/06—Butadiene
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/48—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
ES0260087A 1959-08-03 1960-08-02 Procedimiento para regular el peso molecular del cis-,1,4-polibutiadeno Expired ES260087A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1304959 1959-08-03

Publications (1)

Publication Number Publication Date
ES260087A1 true ES260087A1 (es) 1961-01-16

Family

ID=11144117

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0260087A Expired ES260087A1 (es) 1959-08-03 1960-08-02 Procedimiento para regular el peso molecular del cis-,1,4-polibutiadeno

Country Status (6)

Country Link
BE (1) BE593686A (it)
DE (1) DE1117878B (it)
ES (1) ES260087A1 (it)
GB (1) GB924427A (it)
IT (1) IT613456A (it)
NL (1) NL253954A (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4224426A (en) 1978-11-13 1980-09-23 The B. F. Goodrich Company Polymerization process for cis-1,4-polybutadiene using cycloalkane solvents and an aromatic polymerization regulator
US20120296055A1 (en) 2010-01-15 2012-11-22 Reliance Industries Limited High-cis polybutadiene rubber in benign solvents and process for preparation thereof

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU35350A1 (it) * 1956-08-06

Also Published As

Publication number Publication date
DE1117878B (de) 1961-11-23
IT613456A (it)
BE593686A (it)
GB924427A (en) 1963-04-24
NL253954A (it)

Similar Documents

Publication Publication Date Title
NL150140B (nl) Werkwijze voor de bereiding van een rubber en voorwerpen daaruit.
GB848065A (en) Polymerization process and product
GB766629A (en) Improvements in or relating to the polymerisation of formaldehyde
ES345724A1 (es) Procedimiento para mejorar las propiedades de un destilado de hidrocarburo liquido.
GB826674A (en) High molecular weight polymers of acetylenic hydrocarbons and process for preparing them
GB828201A (en) Process for the manufacture of polyethylene
ES260087A1 (es) Procedimiento para regular el peso molecular del cis-,1,4-polibutiadeno
ES361033A1 (es) Procedimiento para producir polimeros.
ES253709A1 (es) Procedimiento para preparar polimeros del butadieno-1,3
US3328376A (en) Process for the production of polybutadiene
GB908778A (en) Improved polymerisation catalyst and polymerisation of butadiene therewith
GB824118A (en) Improvements in and relating to the polymerisation of ethylene
GB962250A (en) Copolymerization of olefins
US3480607A (en) Polymerization
GB1231840A (it)
GB865248A (en) Process for the polymerisation of olefines
ES230655A1 (es) PROCEDIMIENTO PARA LA OBTENCIoN DE 1,4-POLIISOPRENO SINTÉTICO, ESENCIALMENTE CIS.
GB795370A (en) Production of polymers
GB1153781A (en) Process for Producing Polyolefins
ES257577A1 (es) Procedimiento para preparar copolimeros de 1,3-butadieno/isopreno
GB931900A (en) Crystalline 1,3-pentadiene polymers with syndiotactic cis-1,4 structure
GB1270362A (en) Polymerization of conjugated dienes by means of a binary catalyst system
US3607856A (en) Oxidized manganese catalyst and polymerization process of ethylene
GB1098340A (en) Olefin polymeric hydrocarbons
GB1227425A (it)