RU92001892A - METHOD OF OBTAINING MODIFIED 1,4-POLYBUTADIENE - Google Patents

METHOD OF OBTAINING MODIFIED 1,4-POLYBUTADIENE

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Publication number
RU92001892A
RU92001892A RU92001892/05A RU92001892A RU92001892A RU 92001892 A RU92001892 A RU 92001892A RU 92001892/05 A RU92001892/05 A RU 92001892/05A RU 92001892 A RU92001892 A RU 92001892A RU 92001892 A RU92001892 A RU 92001892A
Authority
RU
Russia
Prior art keywords
polybutadiene
phase transfer
transfer catalyst
obtaining modified
chloroform
Prior art date
Application number
RU92001892/05A
Other languages
Russian (ru)
Other versions
RU2083592C1 (en
Inventor
Л.М. Коган
А.С. Скорняков
В.А. Кормер
В.А. Кроль
Original Assignee
Научно-исследовательский институт синтетического каучука им.акад.С.В.Лебедева
Filing date
Publication date
Application filed by Научно-исследовательский институт синтетического каучука им.акад.С.В.Лебедева filed Critical Научно-исследовательский институт синтетического каучука им.акад.С.В.Лебедева
Priority to RU92001892A priority Critical patent/RU2083592C1/en
Priority claimed from RU92001892A external-priority patent/RU2083592C1/en
Publication of RU92001892A publication Critical patent/RU92001892A/en
Application granted granted Critical
Publication of RU2083592C1 publication Critical patent/RU2083592C1/en

Links

Claims (1)

Использование: синтез 1,4-полибутадиена, содержащего дихлорциклопропановые группы. Сущность изобретения: в углеводородный раствор 1,4-полибутадиена дробно вводят хлороформ, и/или катализатор межфазного переноса, и/или гидроксид щелочного металла при мольном соотношении 1,4-полибутадиен-хлороформ : гидроксид щелочного металла : катализатор межфазного переноса, равном 1 : (1 - 20) : (0,3 - 2) : (0,002 - 0,02). В качестве катализатора межфазного переноса используют четвертичные аммониевые соли.Use: synthesis of 1,4-polybutadiene containing dichlorocyclopropane groups. The essence of the invention: chloroform and / or phase transfer catalyst and / or alkali metal hydroxide are fractionally injected into the hydrocarbon solution of 1,4-polybutadiene at a molar ratio of 1,4-polybutadiene-chloroform: alkali metal hydroxide: phase transfer catalyst equal to 1 (1-20): (0.3-2): (0.002-0.02). Quaternary ammonium salts are used as phase transfer catalyst.
RU92001892A 1992-10-14 1992-10-14 Process for preparing modified 1,4-polybutadiene RU2083592C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU92001892A RU2083592C1 (en) 1992-10-14 1992-10-14 Process for preparing modified 1,4-polybutadiene

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU92001892A RU2083592C1 (en) 1992-10-14 1992-10-14 Process for preparing modified 1,4-polybutadiene

Publications (2)

Publication Number Publication Date
RU92001892A true RU92001892A (en) 1996-04-27
RU2083592C1 RU2083592C1 (en) 1997-07-10

Family

ID=20130878

Family Applications (1)

Application Number Title Priority Date Filing Date
RU92001892A RU2083592C1 (en) 1992-10-14 1992-10-14 Process for preparing modified 1,4-polybutadiene

Country Status (1)

Country Link
RU (1) RU2083592C1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2456303C1 (en) * 2011-02-28 2012-07-20 Государственное образовательное учреждение высшего профессионального образования "Башкирский государственный университет" (ГОУ ВПО БашГУ) Method of producing polymers containing dichlorocyclopropane groups
RU2470032C1 (en) * 2011-04-20 2012-12-20 Государственное образовательное учреждение высшего профессионального образования "Башкирский государственный университет" (ГОУ ВПО БашГУ) Method of producing polymers containing dichlorocyclopropane groups

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