water reducing agent

基本解釋

This resin is an excellent concrete water-reducing agent.
此樹脂對混凝土有良好的減水作用。
This paper studied the influence of initiator and unsaturated vinyl monomers on the performance of polycarboxylic series of water-reducing agent.
研究了帶羧基、磺酸基、聚氧乙烯基等活性基團的不飽和單體的摩爾數(shù)比及引發(fā)劑用量對聚羧酸系減水劑性能的影響。
By adding different retarders, the water reducing effect is improved in varied degrees, which reflects the difference of its adaptability to naphthalene water-reducing agent and cement.
摻加不同種類的緩凝劑均不同程度促進高效減水劑提高減水作用，并且對減水作用的提高程度反映了該緩凝劑與萘系高效減水劑和水泥三者的適應(yīng)性差別。

減水劑
A new polyethylene glycol grafting polycarboxylic water-reducing agents(water-reducing agent I)was prepared using methoxy polyethylene glycol itaconate(IMPEG)as a large monomer.
以甲氧基聚乙二醇衣康酸單酯(IMPEG)為大單體,合成出了一種新型的聚乙二醇接枝聚羧酸減水劑(減水劑I)。
交通運輸工程
減水劑
The adoption of silicon-concrete is to mix silica flour and compound high-efficient water-reducing agent in the ordinary concrete in order to find the approach to improve the intensity of HPC.
采用硅粉混凝土,即在普通混凝土中摻硅粉與復(fù)合高效減水劑,找到提高強混凝土強度的途徑。