锂离子电池有机磷系阻燃剂的研究进展

Research progress of organic phosphorus flame retardants for Li-ion batteries

介绍了锂离子电池燃烧及爆炸的机制,阐述了有机磷系阻燃剂对电解液的阻燃机理;综述了烷基磷酸酯类、芳基磷酸酯类、亚磷酸酯类、磷腈类及磷-卤有机物类等有机磷系阻燃剂的性能、特点及研究进展,并提出了锂离子电池有机磷系阻燃剂的研究开发方向。

The mechanism of Li-ion battery combustion and explosion was introduced. The mechanism of organic phosphorus flame retardants in electrolytes used for Li-ion battery was stated. The performance,characteristics and research progress of organic phosphorus flame retardants such as alkyl phosphate ester, aryl phosphate ester,phosphite ester, phosphazene and phosphorus-halogen organic compound were reviewed. The research and development direction of organic phosphorus flame retardants for Li-ion battery were put forward.