• The producing process of phosphorus series inflaming retarding copolyesters with copolymerizing method was introduced, and the properties of products were studied.

    介绍了共聚阻燃共聚酯生产过程产品性能进行了研究。

    youdao

  • The producing process of phosphorus series inflaming retarding copolyesters with copolymerizing method was introduced, and the properties of products were studied.

    介绍了共聚阻燃共聚酯生产过程产品性能进行了研究。

    youdao

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