In order to effectively improve the aging resistance performance of polyurethane(PU),the aging mechanism of PU is introduced,and the research progress of commonly used aging resistance auxiliaries for PU is classified and summarized,and the research directions of improving the aging resistance performance of PU are prospected.
关键词
聚氨酯/老化机理/抗老化研究/抗老化助剂
Key words
polyurethane/aging mechanism/research of aging resistance/aging resistance auxiliary