Preparation of different modified montmorillonite clays and their effects on the structure and properties of nylon 6. - WANG, ChunYu; DOU, YuanYuan; WU, Han; NING, ZhenBo; JIANG, Ni; GAN, ZhiHua (Journal of Beijing University of Chemical Technology (Natural Science Edition) / Beijing Huagong Daxue Xuebao (Ziran Kexueban), 2025)