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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
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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