集成多功能高效阻燃涂层,具有超水性,在棉织物上具有抗菌性
Shanshan Deng1, Fei Wang1, Mohan Wang1
1Key Laboratory of Rubber-Plastics, Ministry of Education, College of Polymer Science and Engineering, Qingdao University of Science & Technology, Qingdao, 266042, PR China.
International journal of biological macromolecules
|September 26, 2023
概括
这项研究开发了用于棉织物的生物基阻燃涂层,提供增强的耐火性和抗菌性质. 多功能涂层还提供超性,使其适合各种应用.
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
- 生物技术是生物技术.
背景情况:
- 对环保阻燃材料的需求日益增长.
- 传染病和环境污染的风险增加.
- 需要具有增强安全功能的多功能织品.
研究的目的:
- 为棉织物开发一种基于生物的阻燃涂层.
- 为了赋予超水性和抗菌活性.
- 为了创建一个具有提高安全性和性能的多功能织品.
主要方法:
- 采用化基 (PCS) 和改性聚2-乙基甲基酸盐 (PHEMAP) 含 perfluorooctyltriethoxysilane (P/F) 的两步涂层方法.
- 垂直燃烧试验用于评估阻燃性.
- 水接触角 (WCA) 测量用于超性评估.
- 对大肠杆菌和金黄色葡萄球菌的抗菌活性测试.
主要成果:
- 与C4面料相比,C4-P/F面料的损伤长度显著减少 (6.2厘米) 并且碳产量增加 (22.3%).
- 有限氧指数 (LOI) 增加至32.5%.
- 在150°以上的水接触角度 (WCA) 达到超性.
- 显示出对大肠杆菌和金黄色杆菌的优良抗菌活性.
结论:
- 开发的多功能涂层为棉织物提供了出色的阻燃性,超水性和抗菌性.
- 基于生物的方法为织品加工提供了一个环保的解决方案.
- 经过处理的织物显示出在家居装饰,公共空间和防火等领域有很大的应用潜力.
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