具有光热抗菌活性的抗病原体超水性PANI/ER/FOTS涂层覆盖透气棉织物
Rutuja A Ekunde1,2, Rajaram S Sutar3, Sudarshan N Khutale1
1Self-Cleaning Research Laboratory, Department of Physics, Vivekanand College (An Empowered Autonomous Institute) (Affiliated to Shivaji University, Kolhapur), Kolhapur 416003, India.
Langmuir : the ACS journal of surfaces and colloids
|March 11, 2026
概括
研究人员使用聚氨酸纳米粒子,环氧树脂和FOTS开发了一种用于棉织物的新型涂层. 这种超疏水材料提供了增强的光热抗菌,自我清洁和微生物抗粘合性能,用于改善卫生和安全应用.
科学领域:
- 材料科学 材料科学 材料科学
- 织工程 织工程 织工程
- 纳米技术纳米技术
背景情况:
- 空气传播和病毒性疾病对公众健康构成重大威胁.
- 需要先进的防护可穿戴材料,具有增强的卫生和安全功能.
- 现有的织品缺乏诸如光热抗菌活性和自我清洁能力等必不可少的特性.
研究的目的:
- 开发一种功能化的棉织物,具有先进的保护性质.
- 创建具有光热抗菌,自我清洁和微生物抗粘性特征的涂层.
- 评估改性织物的耐用性和性能,用于健康和安全应用.
主要方法:
- 聚氨酸纳米颗粒 (PANI NPs),环氧树脂 (ER) 和1H,1H,2H,2H-perfluorooctyltriethoxysilane (FOTS) 的复合涂层通过浸泡涂层应用于棉织物.
- 进行了结构和化学分析,以描述涂层的微纳米结构和特性.
- 性能评估包括水接触角度 (WCA),滑动角度 (SA),光热加热,稳定性测试 (磨损,洗,化学耐药性) 和细菌驱逐力的评估.
主要成果:
- 复合材料涂层创建了一个分层的微纳米结构,具有出色的超性 (WCA: 157° ± 2°,SA: 6°).
- 涂层面料表现出显著的光热加热 (在2太阳辐射下高达64°C) 和对各种应力具有显著的稳定性.
- 经过修改的棉织物表现出了出色的细菌排斥力,自我清洁性能,并保持了织物的灵活性和透气性.
结论:
- PANI NPs,ER和FOTS的协同组合有效地使棉织物具有理想的保护性质.
- 超疏水,光热抗菌和自洁的改性棉织物显示出对卫生和安全应用的巨大潜力.
- 这种先进的织品为开发下一代抗微生物威胁防护服提供了有希望的解决方案.
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