研究了由双（对-羧苯基）苯基氧化膦改性的PET共聚物的阻燃性质。

PET copolymer modified by a flame retardant bis 4 carboxyphenyl phenyl phosphine oxide was prepared in this work.

youdao

研究了由双（对-羧苯基）苯基氧化膦改性的PET共聚物的阻燃性质。

PET copolymer modified by a flame retardant bis 4 carboxyphenyl phenyl phosphine oxide was prepared in this work.

youdao