{"id":1886,"date":"2018-01-10T16:23:14","date_gmt":"2018-01-10T13:23:14","guid":{"rendered":"http:\/\/polymerjournal.kiev.ua\/en\/?page_id=1886"},"modified":"2018-02-14T17:54:10","modified_gmt":"2018-02-14T14:54:10","slug":"2015-2-8","status":"publish","type":"page","link":"http:\/\/polymerjournal.kiev.ua\/en\/2015-2-8\/","title":{"rendered":"2015 (2) 8"},"content":{"rendered":"<p><a href=\"https:\/\/doi.org\/10.15407\/polymerj.37.02.162\">https:\/\/doi.org\/10.15407\/polymerj.37.02.162<\/a><\/p>\n<p><strong>Polyurethanes based on hydroxylated rapeseed oil: thermal and dynamic mechanical properties<\/strong><\/p>\n<p><strong><em>\u00a0<\/em><\/strong><\/p>\n<p><strong><em>V.A. Vilensky, L.V. Kobrina, S.V. Riabov, Y.Y. Kercha, V.V. Boyko, A.A. Brovko, M.G.\u00a0Tkalich, A.F. Lebedev<\/em><\/strong><\/p>\n<p>&nbsp;<\/p>\n<p>Institute of Macromolecular Chemistry NAS of Ukraine<\/p>\n<p>48, Kharkivske shose, Kyiv, 02160, Ukraine<\/p>\n<p>&nbsp;<\/p>\n<p>Polym. J., 2015, <strong>37<\/strong>, no. 2: 162-167.<\/p>\n<p>&nbsp;<\/p>\n<p>Section: Structure and properties.<\/p>\n<p>&nbsp;<\/p>\n<p>Language: Ukrainian.<\/p>\n<p>&nbsp;<\/p>\n<p>Abstract:<\/p>\n<p><em>Investigations of the synthesized segmented polyurethanes (PU) based on synthetic component (polypropylene glycol, PPG and 2,4-toluene diisocyanate, TDI) and renewable one &#8211; polyol hydroxylated rapeseed oil (PRO) with different ratios of the components involved were conducted. <\/em><em>\u0422<\/em><em>he influence of the ratio of polyurethanes\u2019 components onto PU physical and mechanical properties was investigated by differential scanning calorimetry, thermogravimetric analysis and dynamic mechanical analysis. <\/em><em>It is shown, that changes in the structure of polyurethanes from linear to cross-linked affect to their thermal properties. The optimal ratio between the components (synthetic and natural) in polyurethane samples was found according to the data of thermal destruction of segmented polyurethanes. It is determined, that the thermal degradation temperature reduces with the growth of (PRO-n (TD\u0406)) \u2013 blocks\u2019 part, also the process of the samples destruction becomes a multi-step, the temperature interval between the stages is reduced, which is confirmed by calculations of the <\/em><em>D<\/em><em>E<\/em><em>a<\/em><em>\u00a0function of thermal destruction depending from the PRO content in the polyurethanes.<\/em><\/p>\n<p><strong>\u00a0<\/strong><\/p>\n<p><strong>Keywords:<\/strong> polyurethane, hydroxylated rapeseed oil, oligopropilenglikol, 2,4-TDI, elastic modulus, loss modulus, activation energy, thermodestruction.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>\u041b\u0456\u0442\u0435\u0440\u0430\u0442\u0443\u0440\u0430<\/strong><\/p>\n<p>1. \u0412\u0456\u043b\u0435\u043d\u0441\u044c\u043a\u0438\u0439 \u0412.\u041e., \u041a\u0435\u0440\u0447\u0430 \u042e.\u042e., \u0414\u043c\u0438\u0442\u0440\u0456\u0454\u0432\u0430 \u0422.\u0412. \u0420\u0435\u0430\u043a\u0446\u0456\u0439\u043d\u043e\u0437\u0434\u0430\u0442\u043d\u0456 \u043f\u043e\u0445\u0456\u0434\u043d\u0456 \u0440\u0456\u043f\u0430\u043a\u043e\u0432\u043e\u0457 \u043e\u043b\u0456\u0457 \u0434\u043b\u044f \u043f\u043e\u043b\u0456\u043c\u0435\u0440\u043d\u0438\u0445 \u043a\u043e\u043c\u043f\u043e\u0437\u0438\u0442\u0456\u0432 \/\/ \u0414\u043e\u043f. \u041d\u0410\u041d \u0423\u043a\u0440\u0430\u0457\u043d\u0438. \u2013 2011. \u2013 \u2116 6. \u2013 \u0421. 135-142.<br \/>\n2. Ali Nabipour Chakoli, Jiehe Sui,Maryam Amirian, Wei Cai. Crystallinity of biodegradable polymers reinforced with functionalized carbon nanotubes \/\/ J. of Polymer Research. \u2013 2011. \u2013 18, Issue 6. \u2013 \u0420. 1249-1259.<br \/>\n3. Yingkui Yang, Chi Pong Tsui, Chak Yin Tang, Functionalization of carbon nanotubes with biodegradable supramolecular polypseudorotaxanes from grafted-poly(\u0435-caprolactone) and \u0431-cyclodextrins \/\/ Europ. Polymer J. \u2013 2010. \u2013 46, Issue 2. \u2013 \u0420. 145-155.<br \/>\n4. \u0412\u0456\u043b\u0435\u043d\u0441\u044c\u043a\u0438\u0439 \u0412.\u041e., \u0413\u043e\u043d\u0447\u0430\u0440\u0435\u043d\u043a\u043e \u041b.\u0410., \u0413\u043b\u0456\u0454\u0432\u0430 \u0413.\u0404. \u041f\u043e\u043b\u0456\u0443\u0440\u0435\u0442\u0430\u043d \u044f\u043a \u043f\u043b\u0456\u0432\u043a\u043e\u0432\u0438\u0439 \u0442\u0430 \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0456\u0439\u043d\u0438\u0439 \u043c\u0430\u0442\u0435\u0440\u0456\u0430\u043b. \u041f\u0430\u0442\u0435\u043d\u0442 \u0423\u043a\u0440\u0430\u0457\u043d\u0438 \u2116 42120, \u0411\u044e\u043b.\u211612 \u0432\u0456\u0434 25.06.2009.<br \/>\n5. \u0411\u043e\u0439\u043a\u043e \u0412.\u0412., \u041a\u043e\u0431\u0440\u0456\u043d\u0430 \u041b.\u0412., \u0420\u044f\u0431\u043e\u0432 \u0421.\u0412.,\u0411\u043e\u0440\u0442\u043d\u0438\u0446\u044c\u043a\u0438\u0439 \u0412.\u0406., \u0412\u0456\u043b\u0435\u043d\u0441\u044c\u043a\u0438\u0439 \u0412.\u041e., \u041a\u0435\u0440\u0447\u0430 \u042e.\u042e. \u041e\u0441\u043e\u0431\u043b\u0438\u0432\u043e\u0441\u0442\u0456 \u0445\u0456\u043c\u0456\u0447\u043d\u043e\u0457 \u0431\u0443\u0434\u043e\u0432\u0438 \u0443\u0440\u0435\u0442\u0430\u043d\u043e\u0432\u043c\u0456\u0441\u043d\u0438\u0445 \u043f\u043e\u043b\u0456\u043c\u0435\u0440\u0456\u0432, \u043e\u0442\u0440\u0438\u043c\u0430\u043d\u0438\u0445 \u0456\u0437 \u0432\u0438\u043a\u043e\u0440\u0438\u0441\u0442\u0430\u043d\u043d\u044f\u043c \u0440\u0456\u043f\u0430\u043a\u043e\u0432\u043e\u0433\u043e \u043f\u043e\u043b\u0456\u043e\u043b\u0443 \/\/ \u0414\u043e\u043f. \u041d\u0410\u041d \u0423\u043a\u0440\u0430\u0457\u043d\u0438. \u2013 2014. \u2013 \u211611. \u2013 \u0421. 1160-120.<br \/>\n6. \u0412\u0456\u043b\u0435\u043d\u0441\u044c\u043a\u0438\u0439 \u0412.\u041e., \u041a\u0435\u0440\u0447\u0430 \u042e.\u042e., \u0414\u043c\u0438\u0442\u0440\u0456\u0454\u0432\u0430 \u0422.\u0412., \u0413\u043e\u043d\u0447\u0430\u0440\u0435\u043d\u043a\u043e \u041b.\u0410. \u0414\u043e\u0441\u043b\u0456\u0434\u0436\u0435\u043d\u043d\u044f \u0440\u0435\u0430\u043a\u0446\u0456\u0439\u043d\u043e\u0437\u0434\u0430\u0442\u043d\u0438\u0445 \u043d\u0430\u043f\u0456\u0432\u043f\u0440\u043e\u0434\u0443\u043a\u0442\u0456\u0432 \u043f\u043e\u043b\u0456\u0435\u043f\u043e\u043a\u0441\u0438\u0434\u0456\u0432 \u0456 \u043f\u043e\u043b\u0456\u0443\u0440\u0435\u0442\u0430\u043d\u0456\u0432 \u043d\u0430 \u043e\u0441\u043d\u043e\u0432\u0456 \u0440\u0456\u043f\u0430\u043a\u043e\u0432\u043e\u0457 \u043e\u043b\u0456\u0457. \/\/ \u041f\u043e\u043b\u0456\u043c\u0435\u0440. \u0436\u0443\u0440\u043d. \u2013 2011. \u2013 33, \u2116 2. \u2013 \u0421. 165-170.<br \/>\n7. Georgogianni K. G., Katsoulidis A. K., Pomonis P. J., et al. Transesterification of rapeseed oil for the production of biodiesel using homogeneous and heterogeneous catalyst \/\/ Fuel Processing Technology. \u2013 2006. \u2013 Vol. 90. \u2013 P. 1016\u20131022.<br \/>\n7. Bover David. An Introduction to Polymer Physics. Chapter 6. Mechanical properties 1- time-independent elasticity. \u2013 Cambridge University Press, 2002. \u2013 P. 162 \u2013166.<br \/>\n8. \u0412\u0456\u043b\u0435\u043d\u0441\u044c\u043a\u0438\u0439 \u0412.\u041e., \u041a\u0435\u0440\u0447\u0430 \u042e.\u042e., \u0413\u043e\u043d\u0447\u0430\u0440\u0435\u043d\u043a\u043e \u041b.\u0410., \u0413\u043b\u0456\u0454-\u0432\u0430 \u0413.\u0404. \u0421\u0438\u043d\u0442\u0435\u0437 \u043e\u043b\u0456\u0433\u043e\u0443\u0440\u0435\u0442\u0430\u043d\u0456\u0432 \u043d\u0430 \u043e\u0441\u043d\u043e\u0432\u0456 \u0440\u0456\u043f\u0430\u043a\u043e\u0432\u043e\u0457 \u0442\u0430 \u043b\u043b\u044f\u043d\u043e\u0457 \u043e\u043b\u0456\u0439. \/\/ \u0414\u043e\u043f. \u041d\u0410\u041d \u0423\u043a\u0440\u0430\u0457\u043d\u0438. \u2013 2008. \u2013 \u2116 6. \u2013 \u0421. 149-153.<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>https:\/\/doi.org\/10.15407\/polymerj.37.02.162 Polyurethanes based on hydroxylated rapeseed oil: thermal and dynamic mechanical properties \u00a0 V.A. Vilensky, L.V. Kobrina, S.V. Riabov, Y.Y. Kercha, V.V. Boyko, A.A. Brovko, M.G.\u00a0Tkalich, A.F. Lebedev &nbsp; Institute of Macromolecular Chemistry NAS of Ukraine 48, Kharkivske shose, Kyiv, 02160, Ukraine &nbsp; Polym. J., 2015, 37, no. 2: 162-167. &nbsp; Section: Structure and properties. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"acf":[],"_links":{"self":[{"href":"http:\/\/polymerjournal.kiev.ua\/en\/wp-json\/wp\/v2\/pages\/1886"}],"collection":[{"href":"http:\/\/polymerjournal.kiev.ua\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"http:\/\/polymerjournal.kiev.ua\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"http:\/\/polymerjournal.kiev.ua\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/polymerjournal.kiev.ua\/en\/wp-json\/wp\/v2\/comments?post=1886"}],"version-history":[{"count":2,"href":"http:\/\/polymerjournal.kiev.ua\/en\/wp-json\/wp\/v2\/pages\/1886\/revisions"}],"predecessor-version":[{"id":2222,"href":"http:\/\/polymerjournal.kiev.ua\/en\/wp-json\/wp\/v2\/pages\/1886\/revisions\/2222"}],"wp:attachment":[{"href":"http:\/\/polymerjournal.kiev.ua\/en\/wp-json\/wp\/v2\/media?parent=1886"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}