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一种公路施工复合型抑尘剂及其制备方法

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10Claims · 1 independent
§ Ⅰ

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Inventor

沈维亮; 车玲; 宋炜; 何洋; 伍潘; 宁永红; 赖夏颉; 雷凯; 盛福隆; 龙虹霖

Filing Date

Sep 11, 2026

Publication Date

Oct 20, 2026

IPC Classification

C09K 3/22 (2006.01)

本发明涉及抑尘剂技术领域,具体公开了一种公路施工复合型抑尘剂及其制备方法,包括以下质量百分比组份:聚丙烯酰胺0.5%‑0.8%,丙烯酸0.5%‑1.0%,增稠剂0.3%‑0.4%,渗透剂0.1%‑1.0%,可溶性钙盐4.0%‑8.0%;余量为水;公路施工复合型抑尘剂制备过程中,先在碱性环境下,于40‑50℃下使聚丙烯酰胺和丙烯酸产生静电排斥作用,并与增稠剂充分混合,形成氢键与缠结,构筑具有弹性的初级互穿聚合物网络,然后加入渗透剂后,调节体系呈酸性,将可溶性钙盐水溶液滴加至酸性主体溶液中,搅拌。本发明的抑尘剂具有优异的结构稳定性和持久的抑尘性能。

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