SU627139A1 - Fluor-containing polymer producing method - Google Patents
Fluor-containing polymer producing methodInfo
- Publication number
- SU627139A1 SU627139A1 SU772462644A SU2462644A SU627139A1 SU 627139 A1 SU627139 A1 SU 627139A1 SU 772462644 A SU772462644 A SU 772462644A SU 2462644 A SU2462644 A SU 2462644A SU 627139 A1 SU627139 A1 SU 627139A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- polymer
- containing polymer
- fluor
- producing method
- polymer producing
- Prior art date
Links
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- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerisation Methods In General (AREA)
Description
(54) СПОСОБ ПОЛУЧЕНИЯ ФТОРСОДЕРЖАЩЕГО ПОЛИМЕРА(54) METHOD FOR OBTAINING FLUORINE-CONTAINING POLYMER
гюлимер), а непрореагировавшие мономеры отгон ют с вод нь м паром при 70-72с/180-7200 мм. Полимер выде;л ют 1,5%-ным раствором алюмокалиевых квасцов, промывают его. водой до нейтральной реакции и сушат при 5060°С/200-300 мм.hummer), and unreacted monomers are distilled off with steam at 70-72s / 180-7200 mm. The polymer is extracted with a 1.5% solution of potassium alum, washed with it. water until neutral and dried at 5060 ° C / 200-300 mm.
Характеристика свойств полученных предлагаемым способом пероксидатных фторсодержащих полимеров в сравнении со свойствами политрифторстирола , полученного в аналогичных услови х , приведена в таблице.The characteristics of the properties obtained by the proposed method of peroxide fluorine-containing polymers in comparison with the properties of polytrifluorstyrene obtained under similar conditions are given in the table.
Преимущество предлагаемого способа состоит в упрощении последующего получени сшитых пластиков. Это про вл етс в том, что полностью исключаетс стади введени перекисей на смесительном оборудовании, а следовательно , и необходимость в этом оборудовании, что приводит к экономии оборудовани и энергетических затрат. Кроме того, сокращаетс длительность процесса.The advantage of the proposed method is to simplify the subsequent production of cross-linked plastics. This is manifested in the fact that the stage of introduction of peroxides on the mixing equipment, and, consequently, the need for this equipment, is eliminated, which leads to savings in equipment and energy costs. In addition, the processing time is reduced.
Как видно из таблицы, введение перекисного мономера в полимерную цепь на пор док снижает характеристическую в зкость и Оказывает пластицирукидий эффект. В результате сополимер становитс менее хрупким и более пластичным, благодар этому пластики, полученные из такого полимера , обладают хорошей прессуемостьюAs can be seen from the table, the introduction of peroxide monomer into the polymer chain decreases the characteristic viscosity by an order of magnitude and has a plastic effect. As a result, the copolymer becomes less brittle and more plastic, due to which the plastics obtained from such a polymer have good compressibility.
Таким образом, пероксидатные С1;/&,р-политрифторстиролы самоструктурируютс при температуре 140-160 С с образованием сшитого пластика, о чем свидетельствует нерастворимость их в бензоле.Thus, the peroxide C1; / & p-polytrifluorstyrenes self-structure at a temperature of 140-160 ° C to form a cross-linked plastic, as evidenced by their insolubility in benzene.
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU772462644A SU627139A1 (en) | 1977-03-15 | 1977-03-15 | Fluor-containing polymer producing method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU772462644A SU627139A1 (en) | 1977-03-15 | 1977-03-15 | Fluor-containing polymer producing method |
Publications (1)
Publication Number | Publication Date |
---|---|
SU627139A1 true SU627139A1 (en) | 1978-10-05 |
Family
ID=20699528
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU772462644A SU627139A1 (en) | 1977-03-15 | 1977-03-15 | Fluor-containing polymer producing method |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU627139A1 (en) |
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1977
- 1977-03-15 SU SU772462644A patent/SU627139A1/en active
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