大学化学 >> 2025, Vol. 40 >> Issue (8): 315-322.doi: 10.12461/PKU.DXHX202410036

化学实验 上一篇    下一篇

“一触即发”：聚羧酸减水剂和水泥的魔力碰撞

陈胜利, 赵鑫鑫, 邢明雪, 李鑫泰, 张效洁, 胡秀丽, 张计敏   

  1. 河北工业大学化工学院, 河北省功能高分子重点实验室, 天津 300401
  • 收稿日期:2024-10-09 录用日期:2024-12-04 发布日期:2025-07-19
  • 通讯作者: 陈胜利 E-mail:shenglichen@hebut.edu.cn
  • 基金资助:
    河北省自然科学基金(B2022202045, B2022202029)；中央引导地方发展专项资金(236Z1209G)；南开沧州渤海新区绿色化工研究有限公司(NCC2022FH02)

“Hair-Trigger”: The Magical Collision of Polycarboxylate Superplasticizers and Cement

Shengli Chen, Xinxin Zhao, Mingxue Xing, Xintai Li, Xiaojie Zhang, Xiuli Hu, Jimin Zhang   

  1. Hebei Key Laboratory of Functional Polymers, School of Chemical Engineering and Science, Hebei University of Technology, Tianjin 300401, China
  • Received:2024-10-09 Accepted:2024-12-04 Published:2025-07-19
  • Contact: Shengli Chen E-mail:shenglichen@hebut.edu.cn

PDF

178

赞

摘要： 聚羧酸减水剂是推动混凝土施工技术快速发展的关键材料。本文通过演示加入减水剂后，水泥浆体流动性显著提升，激发公众求知热情；结合科普互动和动画展示，从“吸附-分散”机理出发，介绍其绿色合成工艺、独特梳形结构和应用领域，传播“结构决定性能，性能决定应用”的科学思想，宣传生活化学理念，具有梯度科普实践效果。

关键词: 减水剂, 水泥, 混凝土, 流动性, 梯度科普

Abstract: Polycarboxylate superplasticizer is a key material driving the rapid development of concrete construction technology. This study demonstrates how the addition of superplasticizers significantly enhances the fluidity of cement slurry, sparking public interest and curiosity. By combining the “adsorption-dispersion” mechanism with interactive science outreach and animated visualization, we introduce the green synthesis process, the unique comb-like structure, and its application areas. This paper conveys the scientific concept that “structure determines performance, and performance determines application”, while promoting the idea of chemistry in everyday life and achieving effective multilevel popularization of science.

Key words: Superplasticizer, Cement, Concrete, Fluidity, Multilevel popularization of science