• A formula has been developed for making the soft polyurethane foamed plastic with polyester polylol and isocyanate as the raw materials by a new water foamed technology.

    研究了聚酯多元醇和异氰酸酯为主原料,采用水基发泡工艺制取软质聚氨酯泡沫配方

    youdao

  • A formula has been developed for making the soft polyurethane foamed plastic with polyester polylol and isocyanate as the raw materials by a new water foamed technology.

    研究了聚酯多元醇和异氰酸酯为主原料,采用水基发泡工艺制取软质聚氨酯泡沫配方

    youdao

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