优化水泥的风病学和疏水性使用聚碳酸乙烯 (PCE) 基研磨辅助剂
Kenan Çinku1, Ebru Dengiz Özcan2, Şenel Özdamar3
1Department of Mining Engineering, Istanbul University-Cerrahpaşa, Istanbul 34500, Türkiye.
Polymers
|November 27, 2025
概括
新的聚合物研磨辅助剂比传统的氨基提供了优越的水泥性能. 特别是A2聚合物增强了水性,流动性和在水泥系统中的分散性.
科学领域:
- 材料科学 材料科学 材料科学
- 化学工程是化学工程的重要组成部分.
背景情况:
- 在水泥生产中,传统的胺基研磨辅助器具有局限性.
- 开发先进的添加剂对于改善水泥材料性能至关重要.
研究的目的:
- 与胺基添加剂相比,研究新型聚合物基研磨辅助剂 (A1-A3) 的性能.
- 分析这些助剂对波特兰水泥的疏水性和性行为的影响.
- 阐明聚合物研磨辅助器的性能提升背后的机制.
主要方法:
- 对六种研磨辅助剂的系统评估:三种合成的聚碳酸乙烯 (PCE) 聚合物和三种商业氨基产品.
- 测量关键性质:表面张力,水接触角 (WCA),倾斜流量,FT-IR光谱和风湿学参数.
- 研磨辅助器和水泥颗粒之间的相互作用分析.
主要成果:
- A2聚合物表现出卓越的性能,实现了高WCA (131.7°),低表面张力 (56.7 dyn/cm) 和出色的倾斜流 (25 cm).
- FT-IR光谱显示了A2聚合物和水泥颗粒之间的强烈相互作用,特别是在CH3结合区域.
- 风病学测试显示,A2显著降低粘度,改善剪切应力反应,证实了增强的分散和减少水分.
结论:
- 聚合物基研磨辅助剂,特别是A2聚合物,比传统的氨基基基添加剂具有显著的优势.
- A2聚合物有效地提高了水的疏水性,流动性和分散能力.
- 这项研究证实了基于聚合物的研磨技术是改进水泥系统的有希望的,生态高效的方法.
关键词:
在FT-IR光谱学中使用.波特兰水泥是什么 波特兰水泥是什么疏水性是指对水的疏水性.基于聚合物的研磨辅助器 (PCE)类风病学 类风病学 类风病学 类风病学表面张力 表面张力 表面张力水接触角度 (WCA) 是指水与水接触的角度.更多相关视频
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