Time domain NMR evaluation of thermal and thermochemical aging of nitrile rubber on crosslinking and mechanical properties - Silva Ruiz, Naira Machado da; Sousa, Ana Maria Furtado de; Calderari, Mônica Regina da Costa Marques; Figueiredo, Marco Antônio Gaya de; Lima, Aline Valerio de; Azevêdo, Eduardo Ribeiro de (Polymer Degradation and Stability, 2024)