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提高消防安全和柔软性:乙醇胺聚酸盐作为织品阻燃剂的有效性
Hongyang Li1, Cheng Wang1, Hengqi Chen1
1School of Mechanical and Manufacturing Engineering, University of New South Wales, Sydney, NSW, 2052, Australia.
Macromolecular rapid communications
|September 10, 2024
概括
新的乙胺聚酸盐 (EAPP) 阻燃剂可以在不牺牲柔软性的情况下保护织品免受火焰的伤害. 这种创新解决方案提高了消防安全,同时保持了织物的舒适性和耐用性.
科学领域:
- 材料科学 材料科学 材料科学
- 织品化学 织品化学
- 消防安全工程 消防安全工程
背景情况:
- 越来越多的消费者对织品中有效和经济高效的阻燃剂 (FRs) 的需求.
- 传统的FR通常会对织物的柔软性和触觉特性产生负面影响.
- 现有的软化剂可能会带来油性,增加易燃性.
研究的目的:
- 引入乙醇胺聚酸盐 (EAPP) 作为织品的新型有机聚酸盐阻燃剂.
- 评估EAPP在提高阻燃性,同时保持织物柔软性的有效性.
- 评估EAPP处理的织品的耐用性和触觉特性.
主要方法:
- 纯棉织品用15%的EAPP水溶液进行处理.
- 使用限制氧指数 (LOI) 测量来评估阻燃性.
- 圆热量计用于确定峰值热释放率 (pHRR) 和总烟速率 (TSR).
- 评估面料的触觉品质和机械牢固性.
主要成果:
- 通过EAPP治疗,棉花的LOI从17%大幅增加到36%.
- EAPP显著降低了pHRR和TSR,表明耐火性得到了改善.
- 与晶体FR不同,EAPP形成了一个光滑的保护层,增强了耐用性并保持了柔软性.
- 没有观察到面料质量或触觉性能的妥协.
结论:
- 乙胺聚酸盐 (EAPP) 是织品的有效阻燃剂.
- EAPP保留了织物的柔软性和触觉品质,解决了传统FR的局限性.
- EAPP为织品提供耐用,喷涂式阻燃剂解决方案,提高安全性和用户舒适性.
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