Physicochemical characterization of segmented polyurethanes prepared with glutamine or ascorbic acid as chain extenders and their hydroxyapatite composites.
Cetina-Diaz SM , Chan-Chan LH , Vargas-Coronado RF , Cervantes-Uc JM , Quintana-Owen P , Paakinaho K , Kellomaki M , Di Silvio L , Deb S , Cauich-Rodríguez JV .
Cetina-Diaz SM , et al.
J Mater Chem B. 2014 Apr 14;2(14):1966-1976. doi: 10.1039/c3tb21500h. Epub 2014 Feb 24.
J Mater Chem B. 2014.
PMID: 32261633
Fourier transform infrared spectroscopy (FTIR) revealed the formation of urethane linkages at 3373, 1729, and 1522 cm(-1) (N-H stretching, C[double bond, length as m-dash]O stretching and N-H bending + C-N stretching vibrations, respectively) while urea formation was confi …
Fourier transform infrared spectroscopy (FTIR) revealed the formation of urethane linkages at 3373, 1729, and 1522 cm(-1) (N-H stretching, C …