The structure and properties of the surgical pledget produced by a low degree of etherification and crosslinking process were studied in this paper.

研究了经低度醚化和交联处理的医用纱布纤维的结构和性能。

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Study the dosage of the water temperature, etherification, solvent quantity of CMS viscosity and substitution degree.

研究了水的用量，醚化温度，溶剂的量对CMS的粘度和取代度的影响。

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This paper discusses the optimum condition for preparing carboxymethyl starch with high degree of substitution and high viscosity by using the solution isopropanol-water through etherification.

探讨了以异丙醇-水作溶剂，通过一次醚化，制备高取代度、高粘度羧甲基淀粉醚的最佳条件。

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