SU1674414A3 - FOAMING COMPOSITION - Google Patents
FOAMING COMPOSITIONInfo
- Publication number
- SU1674414A3 SU1674414A3 SU4305255/26A SU4305255A SU1674414A3 SU 1674414 A3 SU1674414 A3 SU 1674414A3 SU 4305255/26 A SU4305255/26 A SU 4305255/26A SU 4305255 A SU4305255 A SU 4305255A SU 1674414 A3 SU1674414 A3 SU 1674414A3
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- general formula
- polymethylsiloxane
- cct
- block copolymer
- ionic surfactant
- Prior art date
Links
Landscapes
- Degasification And Air Bubble Elimination (AREA)
Abstract
Пеногасящая композиция на основе полиметилсилоксана, силоксаноксиалкиленового блок-сополимера и неорганического наполнителя аэросила, отличающаяся тем, что, с целью повышения эффективности пеногашения, композиция содержит полиметилсилоксан средней вязкости 150-400 сст при 20C и дополнительно неионогенное поверхностно-активное вещество общей формулыСНСОО(СН-СНО)H,где n = 5-7,и диметилциклосилоксан общей формулыгде n = 3-9,при следующем соотношении исходных компонентов, мас.ч.:Полиметилсилоксан средней вязкости 150-400 сст при 20C - 36-54Силоксаноксиалкиленовый блок-сополимер - 22-41Аэросил - 1-9Неионогенное поверхностно-активное вещество указанной общей формулы - 6-22Диметилциклосилоксан указанной общей формулы - 1-8Antifoam composition based on polymethylsiloxane, siloxane-oxyalkylene block copolymer and inorganic filler aerosil, characterized in that, in order to increase the effectiveness of defoaming, the composition contains polymethylsiloxane of average viscosity 150-400 cct at 20C and additionally non-ionic surfactant of the general formula CHCHO (CH-CHO ) H, where n = 5-7, and dimethyl cyclosiloxane of the general formula where n = 3-9, with the following ratio of initial components, parts by weight: Polymethylsiloxane with an average viscosity of 150-400 cct at 20 ° C - 36-54 Siloxanoxy lacylene block copolymer - 22-41Aerosil - 1-9Non-ionic surfactant of the indicated general formula - 6-22Dimethylcyclosiloxane of the indicated general formula - 1-8
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU4305255/26A SU1674414A3 (en) | 1987-07-15 | 1987-07-15 | FOAMING COMPOSITION |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU4305255/26A SU1674414A3 (en) | 1987-07-15 | 1987-07-15 | FOAMING COMPOSITION |
Publications (1)
Publication Number | Publication Date |
---|---|
SU1674414A3 true SU1674414A3 (en) | 1999-10-20 |
Family
ID=60530384
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU4305255/26A SU1674414A3 (en) | 1987-07-15 | 1987-07-15 | FOAMING COMPOSITION |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU1674414A3 (en) |
-
1987
- 1987-07-15 SU SU4305255/26A patent/SU1674414A3/en active
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