凯弗拉®,诺米克斯®和VAR通过小型有机分子进行修改 定:输血抗菌特性和改善水排斥性
Efrosyni Frousiou1, Efstathios Tonis1, Georgios Rotas1,2
1Laboratory of Organic Chemistry, Department of Chemistry, National and Kapodistrian University of Athens, 15771 Athens, Greece.
Molecules (Basel, Switzerland)
|July 29, 2023
概括
使用ADMH和APTAC的移植聚合物对Kevlar®,Nomex®和VAR织物进行表面修饰,使其具有出色的抗菌性能和更好的反水性. 这些增强的技术织品显示出先进应用的前景.
科学领域:
- 材料科学 材料科学 材料科学
- 聚合物化学 聚合物化学
- 织工程 织工程 织工程
背景情况:
- 凯弗拉®和诺姆克斯®是技术织品中广泛使用的高性能 aramid 纤维.
- 瓦尔 (VAR) 织物结合了粘合剂,准胺 (Kevlar®),聚胺和抗静电纤维,提供了独特的特性.
- 阿拉米德材料和纤维素/粘合剂具有出色的机械特性,适合苛刻的应用.
研究的目的:
- 为了研究Kevlar®,Nomex®和VAR面料的表面修饰.
- 通过接种聚合增强这些技术织品的功能性质.
- 评估改性织物诱导的抗菌活性和防水能力.
主要方法:
- 将3--5,5-二甲基antoin (ADMH) 和3-甲基) 三甲基化物 (APTAC) 植入到织物表面的聚合.
- 使用拉曼光谱,里埃变换红外光谱 (FTIR),扫描电子显微镜 (SEM) 和热重力测量分析 (TGA) 的表征.
主要成果:
- 在Kevlar®,Nomex®和VAR面料上成功固ADMH和APTAC.
- 在改性织物中显著诱导抗菌性质.
- 改进了大多数修改材料的反水性能.
- 表面形态和热稳定性的变化得到了SEM和TGA的证实.
结论:
- 表面移植聚合是一种有效的方法,用于功能化Kevlar®,Nomex®和VAR织物.
- 这种修改为技术织品赋予了宝贵的抗菌和防水性能.
- 这些增强面料有潜力用于需要提高卫生和环境耐受性的应用.
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