Synthesis of oligosiloxanes with 3-aminopropyl groups and their testing as surfactants in the preparation of polymer microspheres
- Авторы: Gritskova I.1, Lakhtin V.2, Shragin D.3,4, Ezhova A.1, Sokolskaya I.2, Krizhanovsky I.2, Storozhenko P.2, Muzafarov A.3,4
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Учреждения:
- MIREA – Russian Technological University
- State Research Institute of Chemistry and Technology of Organoelement Compounds
- N. S. Enikolopov Institute of Synthetic Polymer Materials, Russian Academy of Sciences
- A. N. Nesmeyanov Institute of Organoelement Compounds, Russian Academy of Sciences
- Выпуск: Том 67, № 10 (2018)
- Страницы: 1908-1914
- Раздел: Article
- URL: https://journals.rcsi.science/1066-5285/article/view/243121
- DOI: https://doi.org/10.1007/s11172-018-2306-1
- ID: 243121
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Аннотация
Polydimethyl-co-methyl(3-aminopropyl)siloxanes differing in the content of amino groups and molecular weight were synthesized by two pathways, namely, by hydrosilylation of oligodimethyl-co-methylhydrоsiloxane with N-(trimethylsilyl)allylamine (TMSAA) and by copolymerization of octamethylcyclotetrasiloxane with methyl(3-aminopropyl)cyclosiloxanes. The colloid-chemical properties of the synthesized oligomers were studied. The oligosiloxanes possess high surface activity and can reduce the interfacial tension in the interface surfactant solution in toluene–water to 6.7–4.2 mJ m2. Aggregatively stable polystyrene suspensions with particle of 0.5 and 0.8 μm in diameter were obtained in the presence of the synthesized oligomers.
Об авторах
I. Gritskova
MIREA – Russian Technological University
Email: ezhova.anna.a@yandex.ru
Россия, 86 prosp. Vernadskogo, Moscow, 119571
V. Lakhtin
State Research Institute of Chemistry and Technology of Organoelement Compounds
Email: ezhova.anna.a@yandex.ru
Россия, 38 sh. Entuziastov, Moscow, 111123
D. Shragin
N. S. Enikolopov Institute of Synthetic Polymer Materials, Russian Academy of Sciences; A. N. Nesmeyanov Institute of Organoelement Compounds, Russian Academy of Sciences
Email: ezhova.anna.a@yandex.ru
Россия, 70 ul. Profsoyuznaya, Moscow, 117393; 28 ul. Vavilova, Moscow, 119991
A. Ezhova
MIREA – Russian Technological University
Автор, ответственный за переписку.
Email: ezhova.anna.a@yandex.ru
Россия, 86 prosp. Vernadskogo, Moscow, 119571
I. Sokolskaya
State Research Institute of Chemistry and Technology of Organoelement Compounds
Email: ezhova.anna.a@yandex.ru
Россия, 38 sh. Entuziastov, Moscow, 111123
I. Krizhanovsky
State Research Institute of Chemistry and Technology of Organoelement Compounds
Email: ezhova.anna.a@yandex.ru
Россия, 38 sh. Entuziastov, Moscow, 111123
P. Storozhenko
State Research Institute of Chemistry and Technology of Organoelement Compounds
Email: ezhova.anna.a@yandex.ru
Россия, 38 sh. Entuziastov, Moscow, 111123
A. Muzafarov
N. S. Enikolopov Institute of Synthetic Polymer Materials, Russian Academy of Sciences; A. N. Nesmeyanov Institute of Organoelement Compounds, Russian Academy of Sciences
Email: ezhova.anna.a@yandex.ru
Россия, 70 ul. Profsoyuznaya, Moscow, 117393; 28 ul. Vavilova, Moscow, 119991