聚羧酸系减水剂

Polycarboxylic acid superplasticizer

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Polycarboxylic Water Reducer
用马来酸酐合成聚羧酸高效减水剂的研究 -中国混凝土网关键词：聚羧酸系减水剂；酯化；共聚； [gap=593]Key words: Polycarboxylic Water Reducer,esterification, copolymerization

短语

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聚羧酸系高效减水剂
Polycarboxylate superplasticizer
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聚羧酸系高性能减水剂
polycarboxylates high performance water-reducing admixture
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聚羧酸系高效率减水剂
Polycarboxylic high efficiency-reducing agent ; Polycarboxylic high efficiency water reducer ; High efficiency polycarboxylate superplasticizer

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除水泥外，混凝土原材料粉煤灰、矿粉、石粉和粘土对聚羧酸系减水剂的应用性能也有明显影响。
In addition to cement, the concrete raw materials, including fly ash, mineral powder, silver stone and clay, remarkably affect the application performance of PCE.
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聚羧酸系减水剂具有高减水率和抑制混凝土坍落度经时损失的优点，研究开发新型的聚羧酸系减水剂受到国内外广泛关注。
With the merits of higher fluidity effect and preventing concrete mix from slump-loss with time duration, poly-carboxylic acid series water-reducer agent (WRA) has been widely studying.
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聚羧酸系高性能减水剂是减水剂的新品种，具有很多良好的使用性能。
Polycarboxylic acid is a new kind of high performance water-reducing agents which have many useful properties.

聚羧酸系减水剂
聚羧酸系高性能减水剂（液体）是继木钙为代表的普通减水剂和以萘系为代表的高效减水剂之后发展起来的第三代高性能减水剂，是目前世界上最前沿、科技含量最高、应用前景最好、综合性能最优的一种高效减水剂。PC聚羧酸系高性能减水剂是代表当今世界技术含量最领先的减水剂产品。经与国内外同类产品性能比较表明，PC聚羧酸系高性能减水剂在技术性能指标、性价比方面都达到了当今国际先进水平。

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