Mechanism of the Effect of Gamma Irradiation on the Surface Properties of Polytetrafluoroethylene
Autor: | S. A. Khatipov, A. Yu. Obvintsev, N. V. Sadovskaya, V. M. Bouznik, S. A. Serov |
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Rok vydání: | 2018 |
Předmět: |
010407 polymers
Work (thermodynamics) Polytetrafluoroethylene Materials science 02 engineering and technology Adhesion 021001 nanoscience & nanotechnology 01 natural sciences Surface energy 0104 chemical sciences Surfaces Coatings and Films Condensed Matter::Soft Condensed Matter chemistry.chemical_compound chemistry Chemical engineering Phase (matter) Polar Thin film 0210 nano-technology Dispersion (chemistry) |
Zdroj: | Journal of Surface Investigation: X-ray, Synchrotron and Neutron Techniques. 12:988-993 |
ISSN: | 1819-7094 1027-4510 |
DOI: | 10.1134/s1027451018050300 |
Popis: | Changes in the work of adhesion γSL of polar and nonpolar liquids, as well as the dispersion and polar components of the surface energy of γS suspension-polymerized polytetrafluoroethylene (PTFE) as a function of the gamma-radiation dose are analyzed quantitatively. A physicochemical model for increasing the work of adhesion γSL of a polar liquid is proposed. The model is based on the formation of a double electrostatic layer at the phase interface due to ion-dipole interaction. |
Databáze: | OpenAIRE |
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