AL-HUSEINI, H. A. M. IR and Uv-Visible Study of the Thermal Stabilization for pvc Stabilized with ( Ho,Tb and Dy ) Stearate and Synergistic Mixtures. Ibn AL-Haitham Journal For Pure and Applied Sciences, Baghdad, Iraq., v. 19, n. 4, p. 90–98 E, 2017. Disponível em: https://jih.uobaghdad.edu.iq/index.php/j/article/view/1675. Acesso em: 26 mar. 2025.