SU121449A1 - Method for producing alkylphenyl polysiloxane liquids - Google Patents
Method for producing alkylphenyl polysiloxane liquidsInfo
- 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
Links
Landscapes
- Silicon Polymers (AREA)
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
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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; .
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
ID=48393234
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) |
-
1951
- 1951-03-03 SU SU429970A patent/SU121449A1/en active
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