• Mix with setretarder could make compound dispersants setretarder superplasticizer which could extend initial setting time up to 20h and no negative effect on late compressive strength.

    通过凝三元复合制成缓凝高效减水剂延长时间20小时以上,并且混凝土后期强度副作用。

    youdao

  • Mix with setretarder could make compound dispersants setretarder superplasticizer which could extend initial setting time up to 20h and no negative effect on late compressive strength.

    通过凝三元复合制成缓凝高效减水剂延长时间20小时以上,并且混凝土后期强度副作用。

    youdao

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