Making fabrics water-repellent with fluorine-containing silane in supercritical carbon dioxide medium
Autor: | L. M. Polukhina, A. M. Myshkovskii, Olga A. Serenko, L. N. Nikitin, N. V. Evsyukova, Aziz M. Muzafarov |
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Rok vydání: | 2009 |
Předmět: | |
Zdroj: | Fibre Chemistry. 41:46-52 |
ISSN: | 1573-8493 0015-0541 |
DOI: | 10.1007/s10692-009-9113-2 |
Popis: | It was shown that fluorine-containing silane, 2,2,3,3,4,4,5,5,5,6,6,7,7-tridecafluoro-N-[3-(triethoxysilyl)propyl]-heptane amide, is an effective water-repellent for different fabrics. Its application from solution in supercritical carbon dioxide followed by heat treatment gives the surfaces of fabrics stable water-repellent properties. The use of SC-CO2 as a universal medium for treating fabrics allows eliminating the use of organic solvents, which significantly reduces the ecological load on the environment, simplifies the manufacturing process, and makes it safer. |
Databáze: | OpenAIRE |
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