Bis 4-carboxyphenyl phenyl phosphine oxide (BCPPO) is a preferable flame retardant because of its excellent thermal stability, thermo-oxidative stability and resisting-hydrolyzation.

• 摘要双（对-羧苯基）苯基氧化膦(BCPPO)具有较高的热稳定性、氧化稳定性和耐水解性，是一种有很好发展前景的阻燃剂。