Figure 4. DMA spectra of raffinate: evolution of the storage modulus E' and loss factor Tan δ as a function of temperature for three frequencies (1 Hz, 5 Hz, and 10 Hz)

From

Manufacturing and Characterization of an Agromaterial Based on A Raffinate Obtained from Twin-Screw Extrusion of Neem (Azadirachta indica) Seeds

Djibril Diedhiou, Mamadou Faye, Moussa Bagha Diedhiou, Laure Candy, Virginie Vandenbossche, Oumar Sock, Luc Rigal

American Journal of Materials Science and Engineering. 2026, 14(1), 24-33 doi:10.12691/ajmse-14-1-4