为高速公路路面制造的疏水抗结冰涂料材料的制备和综合性能评估
Xin Xu1, Yingci Zhao2, Qi Wang1,3
1Research Institute of Highway Ministry of Transport, Beijing 100088, China.
Materials (Basel, Switzerland)
|October 29, 2025
概括
一种新的疏水性防冰涂层通过减少冰的形成和粘附,显著提高了道路安全. 这种耐用涂层在各种路面类型上保持了滑动阻力,为冬季道路条件提供了有前途的解决方案.
科学领域:
- 材料科学 材料科学 材料科学
- 土木工程 土木工程是指土木工程.
- 表面化学 表面化学
背景情况:
- 冬季道路状况,包括冰雪和大雨,造成严重的交通危险和经济负担.
- 疏水涂层正在成为一种新的防冰技术,以提高道路安全.
研究的目的:
- 准备和评估使用乙烯基三氧化 (VTES) 和过氧化 (BPO) 的高速公路路面防冰涂层.
- 评估涂层在青混凝土 (AC-13),波特兰水泥混凝土 (PCC) 和多孔青混凝土 (PAC-13) 上的抗结冰性能,耐用性和耐滑性.
主要方法:
- 自由基聚合被用于合成疏水性抗结冰涂层.
- 评估包括结冰率测试,冰路面粘附强度测试,接触角度测量,湿轮磨损测试和摆形摩擦系数测试.
主要成果:
- 涂层使表面结冰率降低了约25%,并显著降低了冰路铺的粘合强度 (AC-13的30%;PCC的79%,PAC-13的34%).
- 涂层表面表现出强大的疏水特性,接触角度为131.3° (PCC) 和107.6° (青).
- 涂层保持了路面的抗滑性,在磨损测试后满足了规格要求.
结论:
- 开发的疏水性防冰涂层有效地减少了冰的形成和各种路面类型的粘附.
- 涂层表现出良好的耐用性,并保持基本的抗滑性,使其适用于高速公路应用.
- 这项研究支持了疏水式防冰技术在改善冬季高速公路安全方面的巨大潜力.
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