Into the acidic aqueous solution generate the free acid does not dissolve in water and viscosity reduction.

使水溶液成酸性则生成不溶于水的游离酸，粘度降低。

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Into the acidic aqueous solution generate the free acid does not dissolve in water and viscosity reduction.

使水溶液成酸性则生成不溶于水的游离酸，粘度降低。

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