RU93051896A - METHOD FOR PRODUCING POLYSULPHONE WITH REGULATED MOLECULAR WEIGHT - Google Patents

METHOD FOR PRODUCING POLYSULPHONE WITH REGULATED MOLECULAR WEIGHT

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Publication number
RU93051896A
RU93051896A RU93051896/04A RU93051896A RU93051896A RU 93051896 A RU93051896 A RU 93051896A RU 93051896/04 A RU93051896/04 A RU 93051896/04A RU 93051896 A RU93051896 A RU 93051896A RU 93051896 A RU93051896 A RU 93051896A
Authority
RU
Russia
Prior art keywords
molecular weight
producing
polysulphone
regulated molecular
regulator
Prior art date
Application number
RU93051896/04A
Other languages
Russian (ru)
Other versions
RU2042692C1 (en
Inventor
И.П. Чихачева
С.Д. Ставрова
В.П. Зубов
С.В. Будрис
Г.А. Федорова
Original Assignee
Московский институт тонкой химической технологии им.М.В.Ломоносова
Filing date
Publication date
Application filed by Московский институт тонкой химической технологии им.М.В.Ломоносова filed Critical Московский институт тонкой химической технологии им.М.В.Ломоносова
Priority to RU93051896A priority Critical patent/RU2042692C1/en
Priority claimed from RU93051896A external-priority patent/RU2042692C1/en
Application granted granted Critical
Publication of RU2042692C1 publication Critical patent/RU2042692C1/en
Publication of RU93051896A publication Critical patent/RU93051896A/en

Links

Claims (1)

Изобретение относится к высокомолекулярным соединениям, а именно - к способу получения полисульфона, нашедшего широкое применение в медицине, микроэлектронике. Регулирование молекулярной массы полисульфона на основе метилпентена и диоксида серы, необходимое для повышения его эксплуатационных характеристик, достигается путем использования в качестве регулятора бромистого аллила. Этот эффективно работающий при низких температурах регулятор позволяет варьировать величину молекулярной массы в широких пределах без снижения выхода полимера.The invention relates to macromolecular compounds, and in particular to a method for producing polysulfone, which has found wide application in medicine, microelectronics. The molecular weight control of polysulfone based on methylpentene and sulfur dioxide, necessary to increase its operational characteristics, is achieved by using allyl bromide as a regulator. This regulator, which works efficiently at low temperatures, allows you to vary the molecular weight over a wide range without reducing the polymer yield.
RU93051896A 1993-11-05 1993-11-05 Method of polysulfone producing RU2042692C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU93051896A RU2042692C1 (en) 1993-11-05 1993-11-05 Method of polysulfone producing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU93051896A RU2042692C1 (en) 1993-11-05 1993-11-05 Method of polysulfone producing

Publications (2)

Publication Number Publication Date
RU2042692C1 RU2042692C1 (en) 1995-08-27
RU93051896A true RU93051896A (en) 1996-12-27

Family

ID=20149247

Family Applications (1)

Application Number Title Priority Date Filing Date
RU93051896A RU2042692C1 (en) 1993-11-05 1993-11-05 Method of polysulfone producing

Country Status (1)

Country Link
RU (1) RU2042692C1 (en)

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