Abstract
The influence exerted by the molecular mass of the oligoether and structure of the diisocyanate (starting compounds in the synthesis of epoxy–urethane oligomers) on the thermal behavior and physicomechanical properties of elastomers synthesized from them was studied. The use of isophorone diisocyanate allowed synthesis of materials with a higher degree of microphase segregation compared to 2,4-toluene diisocyanate, which led to the preparation of materials with a lower glass transition point.
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ACKNOWLEDGMENTS
The study was performed using the equipment of the Center for Shared Use “Studies of Materials and Substance,” Perm Federal Research Center, Ural Branch, Russian Academy of Sciences.
Funding
The study was financially supported by the Russian Foundation for Basic Research and by the Perm krai Government (project no. 19-43-590005).
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Senichev, V.Y., Slobodinyuk, A.I., Slobodinyuk, D.G. et al. Frost-Resistant Elastomers with Controllable Microphase Segregation, Based on Epoxy–Ether–Urethane Oligomers. Russ J Appl Chem 93, 1172–1178 (2020). https://doi.org/10.1134/S1070427220080091
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DOI: https://doi.org/10.1134/S1070427220080091