• 磷系化合物阻燃剂,采用共聚的方法形成规整阻燃聚酯

    By using the phosphorus compounds as flame retardant, the regular block flame-retardant polyester was formed through copolymerization.

    youdao

  • 磷系化合物阻燃剂,采用共聚的方法形成规整阻燃聚酯

    By using the phosphorus compounds as flame retardant, the regular block flame-retardant polyester was formed through copolymerization.

    youdao

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