SU672205A1 - Method of producing chloro-containing carbon-chain polymers - Google Patents

Method of producing chloro-containing carbon-chain polymers

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Publication number
SU672205A1
SU672205A1 SU782577178A SU2577178A SU672205A1 SU 672205 A1 SU672205 A1 SU 672205A1 SU 782577178 A SU782577178 A SU 782577178A SU 2577178 A SU2577178 A SU 2577178A SU 672205 A1 SU672205 A1 SU 672205A1
Authority
SU
USSR - Soviet Union
Prior art keywords
containing carbon
chain polymers
producing chloro
reaction
polymer
Prior art date
Application number
SU782577178A
Other languages
Russian (ru)
Inventor
Анна Павловна Супрун
Ирина Ивановна Воинцева
Гурген Мамбриевич Мкрян
Наргиз Акоповна Папазян
Эльда Ервандовна Капланян
Original Assignee
Ордена Ленина Институт Элементоорганических Соединений Ан Ссср
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Priority to SU782577178A priority Critical patent/SU672205A1/en
Application granted granted Critical
Publication of SU672205A1 publication Critical patent/SU672205A1/en

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(54) СПОСОБ ПОЛУЧЕНИЯ ХЛОРСОДЕРЖАЩЙХ КАРБОЦЕПНЫХ ПОЛИМЕРОВ рации эмульгатора 5 вес, ч. Дл  реакции берут 15 г мономера, 27 мл дистиллированной воды, 0,147 г персульфата кали , 0,75 г мерзол та. Реакцию провод т при посто нном перемешивании 5 ч при 50 С затем 1О ч при 20 С. Эмульсию разрушают метанолом. Полимер отдел ют фильт рованием, промывают водой, спиртом, переосаждают . Получают 13,2 г {88% кау чукоподобного полимера светло-желтого цвета. Найдено, %: С 42,37; Н 4,04; С1 52,99, Вычислено, %: С 43,70; Н 4,37; С1 52,10. Характерчстическа  в зкость в бензоле при 25С q 0,4 дл/г. Пример 2, Полимеризаци  3-хлорметилхлоропрена в блоке. Дл  реакции берут 4,5 г мономера. Реакцию провод т в запа нной вакуумированной ампуле при 25 С в течение 65 ч. Полимер раствор ют в хлоро4)Орме и осаждают спиртом. Получают 3,2 г (71%) каумукоподобпого полимера, 0,3 an/г, С 42,55; Н 4,54; Найдено, % С1 ,27. С 42,54; Н 4,38; Вычислено, С1 52,L Пример 3. Полимеризаци  3 -хлорметилхлоропрена в растворе. Дл  реакции берут 7 г мономера и 0,О617 г (0,5 мол, %) перекиси бензола в 7 мл бензола (концентраци  раствора 4 моль/л). Реакцию провод т в запа нной вакуумированной ампуле при 5О С в течение 5 ч. Полимер осаждают метанолом. Получают 5,3 г (72%) каучукоподобного полимера f j 0,2 дл/г. Свойства полимеров, полученных по известному и предлагаемому способам, приведены в таблице.(54) METHOD OF OBTAINING CHLORINE-CONTAINING CARBOCEPRIC POLYMERS of emulsifier radiator 5 weight, h. For the reaction, 15 g of monomer, 27 ml of distilled water, 0.147 g of potassium persulfate, 0.75 g of ground mineral are taken. The reaction is carried out under constant stirring for 5 hours at 50 ° C and then 1O hours at 20 ° C. The emulsion is destroyed with methanol. The polymer is separated by filtration, washed with water, alcohol, and reprecipitated. 13.2 g {88% light yellow color caustic polymer is obtained. Found,%: C 42.37; H 4.04; C, 52.99; Calculated,%: C, 43.70; H 4.37; C1 52.10. The characteristic viscosity in benzene at 25 ° C is 0.4 dl / g. Example 2 Polymerization of 3-chloromethyl chloroprene in the block. 4.5 g of monomer is taken for the reaction. The reaction is carried out in a vacuum ampoule sealed at 25 ° C for 65 hours. The polymer is dissolved in chloromerme) and precipitated with alcohol. 3.2 g (71%) of a kaumuk-like polymer are obtained, 0.3 an / g, C 42.55; H 4.54; Found,% C1, 27. C 42.54; H 4.38; Calculated, C1 52, L Example 3. Polymerization of 3-chloromethylchloroprene in solution. For the reaction, 7 g of monomer and 0, O 617 g (0.5 mol,%) of benzene peroxide in 7 ml of benzene (concentration of the solution 4 mol / l) are taken. The reaction is carried out in a vacuum ampoule sealed at 5 ° C for 5 hours. The polymer is precipitated with methanol. This gives 5.3 g (72%) of a rubbery polymer f j 0.2 dl / g. The properties of the polymers obtained by the known and proposed methods are shown in the table.

SU782577178A 1978-02-03 1978-02-03 Method of producing chloro-containing carbon-chain polymers SU672205A1 (en)

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SU782577178A SU672205A1 (en) 1978-02-03 1978-02-03 Method of producing chloro-containing carbon-chain polymers

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Application Number Priority Date Filing Date Title
SU782577178A SU672205A1 (en) 1978-02-03 1978-02-03 Method of producing chloro-containing carbon-chain polymers

Publications (1)

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SU672205A1 true SU672205A1 (en) 1979-07-05

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SU (1) SU672205A1 (en)

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