Azguler, Ozan, Meltem Eryildiz, and Mirigul Altan. “Effect of Chemical Foaming Agent in Enhancing Dispersion of Montmorillonite in Polypropylene Nanocomposite”. Journal of Research Updates in Polymer Science 8 (August 27, 2019): 1–6. Accessed May 4, 2024. https://www.lifescienceglobal.com/pms/index.php/jrups/article/view/6081.