摘要
聚丙烯(PP)是一种热塑性材料,具有化学稳定性好、力学性能优良、无毒、轻质和易于加工等优点,被广泛应用于建材、汽车、航天航空和生物医药等领域.然而,纯PP的韧性较差,极大地限制了其发展与应用,研究人员一直在探索PP的增韧改性方法.主要论述了当前物理增韧改性PP的研究进展,并对未来增韧改性PP的研究方向进行展望.
Abstract
Polypropylene(PP)is a thermoplastic material,because of its good chemical stability,excellent mechanical properties,non-toxic,lightweight and easy to process and other advantages,is widely used in building materials,auto-motive,aerospace,biomedicine and other fields.However,due to the poor toughness of pure PP,its development and application are very limited,so researchers have been exploring the toughening and modification methods of PP.This pa-per mainly discusses the current research progress of physical toughening modified PP,and prospects the future research direction of toughening modified PP.
基金项目
贵阳市科技计划项目(筑科合同[2024]2-9号)
贵州省人才团队项目(黔科合平台人才-CXTD[2023]012)