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浅析制备抗泥型聚羧酸减水剂的研究

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浅析制备抗泥型聚羧酸减水剂的研究

发布日期:2017-12-20 来源: 点击:814

传统聚羧酸减水剂(PC)对混凝土骨料中的泥土非常敏感,少量泥土会使PC分散性能大幅降低。通过高分子结构设计理论,合成了一种新型的抗泥型聚羧酸减水剂。通过水泥净浆流动度、砂浆流动度及混凝土试验测试表明,所制备的抗泥型的聚羧酸减水剂在不含泥的情况下,其分散效果和传统减水剂相当;但在骨料含泥的情况下,其分散效果明显优于传统减水剂,不仅减水剂掺量降低,而且改善了混凝土的性能。

抗泥型聚羧酸减水剂

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相关标签: 抗泥型聚羧酸减水剂 阻泥剂 抗泥剂

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