Kazan (Volga region) Federal University, KFU
KAZAN
FEDERAL UNIVERSITY
 
POLYMER DEGRADATION AND STABILITY
Form of presentationArticles in international journals and collections
Year of publication2018
  • Varfolomeev Mikhail Alekseevich, author
  • Farkhadian Abdolreza , author
  • Farkhadian Abdolreza , postgraduate kfu
  • Bibliographic description in the original language The purpose of this study is to synthesize non-isocyanate poly (ester amide/urethane) networks, based entirely on vegetable oil through a green method, i.e., without solvent and having any rigid and aromatic structures to improve their thermal stability. For this purpose, first, three amines were synthesized from castor oil and oleic acid. Second, carbonated sunflower oil (CSFO) was obtained by reaction of epoxidized sunflower oil with CO2 at atmospheric pressure. In the final step, CSFO easily reacted with bio-based amines by melt-blending without catalyst to give corresponding non-isocyanate polyurethane (NIPU) networks. The Fourier-transform infrared spectroscopy (FTIR), nuclear magnetic resonance (NMR), X-ray powder diffraction (XRD), differential scanning calorimetry (DSC), dynamic mechanical analysis (DMA) and thermogravimetric analysis (TGA) techniques were applied to characterize the structural, thermal and physical features of NIPU networks. In addition, to determine the envir
    Annotation Polymer Degradation and Stability
    Keywords Non-isocyanate poly (ester amide/urethane) network Vegetable oils Biobased polymers Environment-friendly synthesis Thermal stability Green chemistry
    The name of the journal Polymer Degradation and Stability
    Publishing house Elsevier
    Please use this ID to quote from or refer to the card https://repository.kpfu.ru/eng/?p_id=197821&p_lang=2

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