SU528313A1 - The method of obtaining polyorganoborsiloxane - Google Patents
The method of obtaining polyorganoborsiloxaneInfo
- Publication number
- SU528313A1 SU528313A1 SU2063083A SU2063083A SU528313A1 SU 528313 A1 SU528313 A1 SU 528313A1 SU 2063083 A SU2063083 A SU 2063083A SU 2063083 A SU2063083 A SU 2063083A SU 528313 A1 SU528313 A1 SU 528313A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- obtaining
- polyorganoborsiloxane
- borsiloxane
- polymer
- ussr
- Prior art date
Links
Landscapes
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
Description
(54) СПОСОБ ПОЛУЧЕНИЯ ПОЛИОРГАНОБОРСИЛОКСАНА(54) METHOD OF OBTAINING POLYORGANOBORSIILOXANE
Пример 2. По методике, приведенной в примере 1, получают борсилоксановый полимер , исход из 100 г каучука СКТВ, 50 г борной кислоты и 4 г ДОС при температуре до 180°С. Состав и свойства полимера и вулканизата приведены в таблице.Example 2. According to the method described in example 1, a borsiloxane polymer is obtained, starting from 100 g of SKTV rubber, 50 g of boric acid and 4 g of DOS at temperatures up to 180 ° C. The composition and properties of the polymer and vulcanizate are given in the table.
Пример 3. По методике, приведенной в примере 1, получают борсилоксановый полимер в присутствии 15 г ДОС в течение 2,5 ч. Состав, свойства полимера и вулканизата на его основе приведены в таблице.Example 3. According to the method described in example 1, a borsiloxane polymer is obtained in the presence of 15 g DOS for 2.5 hours. The composition, properties of the polymer and vulcanizate based on it are shown in the table.
Таким образом, предлагаемый способ позвол ет получать борсилоксаны с более высокой концентрацией атомов бора в цепи по сравнению с известными способами (до 2 B/Si). Это в свою очередь позвол ет уменьшить количество борсилоксана в резиновой смеси в пропорциональное количество раз и сократить тем самым объем производства таких борсилоксановых полимеров. Получают также борсилоксаны с высокими пластическими свойствами, благодар чему устран ютс специфические поломки смесителей при сиптезе таких полимеров, значительно уменьшаетс в зкость (до 10-/СПЗ), а тем самым улучшаютс услови смешени таких полимеро;з с ингредиентами нри изготовлении резиновых смесей и переработка такой смеси. Улучшаютс экономические показатели процесса за счетThus, the proposed method allows to obtain borsiloxanes with a higher concentration of boron atoms in the chain as compared with known methods (up to 2 B / Si). This in turn reduces the amount of borsiloxane in the rubber mixture in a proportional number of times and thereby reduces the production of such borsiloxane polymers. Borsiloxanes with high plastic properties are also obtained, due to which specific breakdowns of mixers are eliminated during the synthesis of such polymers, the viscosity is significantly reduced (up to 10- / SDR), and thereby the conditions for mixing such polymers are improved; such a mixture. Economic performance is improved by
сокращени времени синтеза и снижени температуры реакции.reducing synthesis time and lowering the reaction temperature.
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU2063083A SU528313A1 (en) | 1974-09-30 | 1974-09-30 | The method of obtaining polyorganoborsiloxane |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU2063083A SU528313A1 (en) | 1974-09-30 | 1974-09-30 | The method of obtaining polyorganoborsiloxane |
Publications (1)
Publication Number | Publication Date |
---|---|
SU528313A1 true SU528313A1 (en) | 1976-09-15 |
Family
ID=20596994
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU2063083A SU528313A1 (en) | 1974-09-30 | 1974-09-30 | The method of obtaining polyorganoborsiloxane |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU528313A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2483085C1 (en) * | 2012-02-03 | 2013-05-27 | Федеральное государственное автономное образовательное учреждение высшего профессионального образования "Дальневосточный федеральный университет" | Polyboron-phenyl siloxanes and method for production thereof |
-
1974
- 1974-09-30 SU SU2063083A patent/SU528313A1/en active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2483085C1 (en) * | 2012-02-03 | 2013-05-27 | Федеральное государственное автономное образовательное учреждение высшего профессионального образования "Дальневосточный федеральный университет" | Polyboron-phenyl siloxanes and method for production thereof |
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