用APTES功能化的烟纳米颗粒增强的水性烯酸涂层的隔热

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Mina Aghaee Farkoush¹, Alimorad Rashidi², Mahshad Alaei³

¹Department of Chemistry, Science and Research Branch, Islamic Azad University, Tehran, Iran.

Scientific reports

|December 13, 2025

概括

烟纳米颗粒 (SF NP) 增强了烯酸油漆的性能.

科学领域:

材料科学材料科学材料科学
纳米技术纳米技术
涂料技术涂料技术

背景情况:

基于水的烯酸油漆被广泛使用,但往往缺乏最佳的绝热性能.
提高热性能对于能源效率和保护性涂层至关重要.
纳米粒子提供了一条修改材料属性的途径,包括导热性.

研究的目的:

研究纯烟纳米粒子 (SF NPs) 和3-APTES功能化烟纳米粒子 (F-SF) 对水性烯酸漆的热性能的影响.
评估这些改性涂料作为热保护涂料的潜力.

主要方法:

使用FT-IR,XRD,SEM,EDX/Mapp和TEM进行SF NP和F-SF的合成和表征.
在不同度 (0.5-1.5 Wt.%) 的水性烯酸漆中加入NP.
测量导热率 (K) 和评估涂层特性 (粘附性,硬度,光泽).

主要成果:

由于更好的分散和界面相互作用,F-SF显著改善了油漆粘附度 (高达5B),硬度和光泽.
纯SFNP将导热率降低了22%,而F-SFNP则实现了33%的降低.
导热率的下降归因于诱导的孔隙性和涂料基质内的热传递路径的改变.

结论:

功能化烟纳米颗粒 (F-SF) 有效地提高了水性烯酸漆的绝热性能.
改进的特性与增强的纳米粒子分散和界面相互作用有关.
这些发现凸显了SF NP和F-SF在开发先进的热保护涂层方面的潜力.

关键词:

3-APTES功能化的二氧化烟雾的烟雾纳米粒子是什么导热性导热性导热性导热性导热性热绝缘油漆是一种热绝缘油漆.水性烯酸油漆是以水为基础的.

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