• 本研究制备了多种烃基松香松香松香甘油酯松香施胶剂,对其碱性造纸施胶应用进行了探讨

    Several alkyl rosin ester rosin sizes and glycerin rosin ester rosin size were prepared and used for paper sizing under neutral alkaline conditions.

    youdao

  • 本研究制备了多种烃基松香松香松香甘油酯松香施胶剂,对其碱性造纸施胶应用进行了探讨

    Several alkyl rosin ester rosin sizes and glycerin rosin ester rosin size were prepared and used for paper sizing under neutral alkaline conditions.

    youdao

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