The viscosity of HEC solution acidified with 15% HC1 is almost equal to that of 15% HC1 solution.

 
  • 酸溶試驗表明;HEC經(jīng)15%25鹽酸酸化后溶液的粘度幾乎與15%25鹽酸溶液的粘度一樣.
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