• A cationic protein filling agent has been prepared from collagen hydrolysate by amidation with ethanolamine and amination with diethanolamine-formaldehyde condensate.

    采用乙醇胺对胶原水解酰胺化,采用二乙醇胺与甲醛的缩合物化,得了阳离子蛋白填充

    youdao

  • Protein based filling agent ideally suited for all types of leather.

    含蛋白质填料适用各类皮革。

    youdao

  • Protein based filling agent ideally suited for all types of leather.

    含蛋白质填料适用各类皮革。

    youdao

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