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This article is cited in 1 scientific paper (total in 1 paper)
Spectroscopy of condensed matter
Investigation of the hydrophility of a polyurethane film by the photoelasticity and nuclear magnetic resonance relaxometry methods
N. Ya. Sinyavskii, I. P. Korneva Kaliningrad State Technical University, 236022, Kaliningrad, Russia
Abstract:
The method of optical polarimetry has been used to study the hydrophilicity of polyurethane. It has been shown that swelling of the elastomers increases the initial optical anisotropy and decreases the photoelasticity coefficient. The change in optical anisotropy at deformation of polyurethane under conditions of a long-term action of constant force has been investigated. The nuclear magnetic resonance relaxometry method with an integral transformation inversion has been used to study the effect of polyurethane swelling on the dynamics of elastomer macromolecules.
Keywords:
hydrophilicity, polyurethane, polarimetry, relaxometry, nuclear magnetic resonance.
Received: 05.01.2019 Revised: 07.08.2019 Accepted: 12.08.2019
Citation:
N. Ya. Sinyavskii, I. P. Korneva, “Investigation of the hydrophility of a polyurethane film by the photoelasticity and nuclear magnetic resonance relaxometry methods”, Optics and Spectroscopy, 127:6 (2019), 912–916; Optics and Spectroscopy, 127:6 (2019), 997–1001
Linking options:
https://www.mathnet.ru/eng/os516 https://www.mathnet.ru/eng/os/v127/i6/p912
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