探讨了PDA在纯水中的黏度特性，所制备的PDA呈典型的高分子电解质特性，稀溶液的比浓黏度随质量浓度变稀而增大。
The viscosity characteristics of PDA in water were investigated. The reduced viscosity increased as the mass concentration of PDA solution decreased.
探讨了PDA在纯水中的黏度特性，所制备的PDA呈典型的高分子电解质特性，稀溶液的比浓黏度随质量浓度变稀而增大。
The viscosity characteristics of PDA in water were investigated. The reduced viscosity increased as the mass concentration of PDA solution decreased.
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