• 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。

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  • To ensure that in the initial setting of concrete before the row on the lower bond, so as to safeguard the overall strength of concrete.

    保证混凝土之前下层连续粘接保障混凝土的整体强度

    youdao

  • To ensure that in the initial setting of concrete before the row on the lower bond, so as to safeguard the overall strength of concrete.

    保证混凝土之前下层连续粘接保障混凝土的整体强度

    youdao

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