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JPS57117508A - Preparation of conjugated diene polymer - Google Patents

Preparation of conjugated diene polymer

Info

Publication number
JPS57117508A
JPS57117508A JP412181A JP412181A JPS57117508A JP S57117508 A JPS57117508 A JP S57117508A JP 412181 A JP412181 A JP 412181A JP 412181 A JP412181 A JP 412181A JP S57117508 A JPS57117508 A JP S57117508A
Authority
JP
Japan
Prior art keywords
compound
conjugated diene
monomer
butadiene
ethylene glycol
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.)
Granted
Application number
JP412181A
Other languages
Japanese (ja)
Other versions
JPH0147488B2 (en
Inventor
Toshio Iharaki
Hideo Morita
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.)
Asahi Kasei Corp
Asahi Chemical Industry Co Ltd
Original Assignee
Asahi Chemical Industry Co Ltd
Asahi Kasei 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 Asahi Chemical Industry Co Ltd, Asahi Kasei Kogyo KK filed Critical Asahi Chemical Industry Co Ltd
Priority to JP412181A priority Critical patent/JPS57117508A/en
Publication of JPS57117508A publication Critical patent/JPS57117508A/en
Publication of JPH0147488B2 publication Critical patent/JPH0147488B2/ja
Granted legal-status Critical Current

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  • Polymerization Catalysts (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

PURPOSE: To obtain the titled polymer having slight cold flow properties with prevented gelation, by using an allene compound and an ethylene glycol dialkyl ether, etc. in a specific proportion based on an organolithium catalyst as a gelation inhibitor.
CONSTITUTION: In polymerizing at least one conjugated diene monomer, e.g. 1,3-butadiene, or copolymerizing the monomer with 50wt% or less at least one aromatic monomer, e.g. styrene, in a hydrocarbon solvent, e.g. n-hexane, in the presence of (A) an organolithium catalyst, e.g. n-butyl lithium, and (B) a polyvinyl aromatic compound, e.g. divinylbenzene, or a polyhalogen compound, e.g. CCl4, as a modifier, (C) an allene compound of the formula (R is 1W10C alkyl), e.g. 1,2-butadiene, in a molar amount of 0.1W0.9 that of the component (A) and (D) an ethylene glycol dialkyl ether and/or a tertiary diamine in a molar amount of 0.01W50 times that of the component (A) are used.
COPYRIGHT: (C)1982,JPO&Japio
JP412181A 1981-01-14 1981-01-14 Preparation of conjugated diene polymer Granted JPS57117508A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP412181A JPS57117508A (en) 1981-01-14 1981-01-14 Preparation of conjugated diene polymer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP412181A JPS57117508A (en) 1981-01-14 1981-01-14 Preparation of conjugated diene polymer

Publications (2)

Publication Number Publication Date
JPS57117508A true JPS57117508A (en) 1982-07-22
JPH0147488B2 JPH0147488B2 (en) 1989-10-13

Family

ID=11575949

Family Applications (1)

Application Number Title Priority Date Filing Date
JP412181A Granted JPS57117508A (en) 1981-01-14 1981-01-14 Preparation of conjugated diene polymer

Country Status (1)

Country Link
JP (1) JPS57117508A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5008343A (en) * 1987-07-28 1991-04-16 Huels Aktiengesellschaft Process for the preparation of polymers based on conjugated dienes and optionally monovinylaromatic compounds
GB2371550A (en) * 2000-12-14 2002-07-31 Goodyear Tire & Rubber Continuous process for preparing a polymer using a lithium catalyst prepared in situ
JP2005513172A (en) * 2001-07-16 2005-05-12 ソシエテ ド テクノロジー ミシュラン Diene elastomer having cyclic vinyl units and method for producing the same
US20130090440A1 (en) * 2010-06-15 2013-04-11 Styron Europe Gmbh Low vinyl styrene-butadiene polymers and methods of making the same

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5008343A (en) * 1987-07-28 1991-04-16 Huels Aktiengesellschaft Process for the preparation of polymers based on conjugated dienes and optionally monovinylaromatic compounds
GB2371550A (en) * 2000-12-14 2002-07-31 Goodyear Tire & Rubber Continuous process for preparing a polymer using a lithium catalyst prepared in situ
GB2371550B (en) * 2000-12-14 2004-05-12 Goodyear Tire & Rubber Synthesis of elastomers having low hysteresis
JP2005513172A (en) * 2001-07-16 2005-05-12 ソシエテ ド テクノロジー ミシュラン Diene elastomer having cyclic vinyl units and method for producing the same
US20130090440A1 (en) * 2010-06-15 2013-04-11 Styron Europe Gmbh Low vinyl styrene-butadiene polymers and methods of making the same
US9243099B2 (en) * 2010-06-15 2016-01-26 Trinseo Europe Gmbh Low vinyl styrene-butadiene polymers and methods of making the same
US9567421B2 (en) * 2010-06-15 2017-02-14 Trinseo Europe Gmbh Low vinyl styrene-butadiene polymers and methods of making the same

Also Published As

Publication number Publication date
JPH0147488B2 (en) 1989-10-13

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