SU121449A1 - Method for producing alkylphenyl polysiloxane liquids - Google Patents

Method for producing alkylphenyl polysiloxane liquids

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Publication number
SU121449A1
SU121449A1 SU429970A SU429970A SU121449A1 SU 121449 A1 SU121449 A1 SU 121449A1 SU 429970 A SU429970 A SU 429970A SU 429970 A SU429970 A SU 429970A SU 121449 A1 SU121449 A1 SU 121449A1
Authority
SU
USSR - Soviet Union
Prior art keywords
producing
alkylphenyl polysiloxane
polysiloxane liquids
liquids
producing alkylphenyl
Prior art date
Application number
SU429970A
Other languages
Russian (ru)
Inventor
К.А. Андрианов
Н.С. Лезнов
Л.А. Сабун
Original Assignee
К.А. Андрианов
Н.С. Лезнов
Л.А. Сабун
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 К.А. Андрианов, Н.С. Лезнов, Л.А. Сабун filed Critical К.А. Андрианов
Priority to SU429970A priority Critical patent/SU121449A1/en
Application granted granted Critical
Publication of SU121449A1 publication Critical patent/SU121449A1/en

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Description

Известные способы получени  алкилфеннлполнсилоксановых жидкостей линейной структуры, содержащих у атома кремни  фенильные радикалы, не обеспечивают получени  продуктов совместной конденсации .Known methods for producing alkylphenylsiloxane fluids with a linear structure containing silicon-phenyl radicals on a silicon atom do not provide for the production of co-condensation products.

Предложенный способ лишен указанного недостатка. Сущность изобретени  заключаетс  в том., что дифенилднэтоксисилан или алкилфенилдиэтоксисилан подвергаетс  обработке триалкнлснлилсульфатом (RaSiOSOaH), после чего полученна  элплсерна  кислота отдел етс , а жидкость промываетс  и разгон етс  по общеприн той методике.The proposed method is devoid of the specified disadvantage. The essence of the invention lies in the fact that diphenyldthoxysilane or alkylphenyldiethoxysilane is treated with trialkylsnlyl sulfate (RaSiOSOaH), after which the resulting electrosulfuric acid is separated, and the liquid is washed and dispersed according to a common method.

Получение алкилфенилполисилоксановых жидкостей согласно предложенному способу заключаетс  в следующем.The preparation of alkylphenyl polysiloxane fluids according to the proposed method is as follows.

Дифенилдиэтоксиоилан или алкнлоЬенилдиэтоксисилан обрабатываетс  триалкилсилилсульфатом. По окончании реакции этилсерна  кислота отдел етс , а полученна  алкилфенилполисилоксанова  жидкость промываетс  до нейтральной реакции и перегон етс  в вакууме.Diphenyldiethoxy-silane or alkylene-lithi-diethoxysilane is treated with trialkylsilyl sulfate. Upon completion of the reaction, ethylsulfuric acid is separated, and the resulting alkylphenyl polysiloxane liquid is washed until neutral and distilled in vacuo.

Реакци  при этом способе протекает по схеме:The reaction with this method proceeds according to the scheme:

-Si-QR+HSiO -SiRg - -Si-OSiRs-Si-QR + HSiO -SiRg - -Si-OSiRs

////

Преимущество предложенного способа заключаетс  в возможности его ирименени  к получению жидкостей, в которых к атому кремни  присоединен фенильный радикал.The advantage of the proposed method lies in the possibility of its application to the production of liquids in which a phenyl radical is attached to the silicon atom.

Предмет изобретени Subject invention

Способ получени  алкилфенилполпсилоксановых жидкостей линейной структуры, содержащих у атома кремни  фенильные радикалы, отличающийс  тем, что, с целью получени  продуктов совместной конденсации, дифенилдиэтоксисилан или алкилфенилдиэтоксисилан обрабатывают тpиaлкилcилилcyльqbaтo (RsSiOSOsn), получениую этилсерную кислоту отдел ют и жидкость промывают и подвергают разгонке fij общеприн той методике.Method for the use of a cube; .

SU429970A 1951-03-03 1951-03-03 Method for producing alkylphenyl polysiloxane liquids SU121449A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU429970A SU121449A1 (en) 1951-03-03 1951-03-03 Method for producing alkylphenyl polysiloxane liquids

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU429970A SU121449A1 (en) 1951-03-03 1951-03-03 Method for producing alkylphenyl polysiloxane liquids

Publications (1)

Publication Number Publication Date
SU121449A1 true SU121449A1 (en) 1958-11-30

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
SU429970A SU121449A1 (en) 1951-03-03 1951-03-03 Method for producing alkylphenyl polysiloxane liquids

Country Status (1)

Country Link
SU (1) SU121449A1 (en)

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