使用奇托和黄素开发生物相容的水性聚氨分散剂,以改善织表面的物理化学特性
Noureen Arshad1, Muhammad Asif Javaid2, Khalid Mahmood Zia3
1Institute of Chemistry, Government College University, Faisalabad 38030, Pakistan; Department of Applied Sciences, National Textile University, Faisalabad 37610, Pakistan; Liberty Mills Limited, A/51-A, S.I.T.E., Karachi-75700, Pakistan.
International journal of biological macromolecules
|August 9, 2023
概括
这项研究开发了环保素 (CSN) 和黄素 (CRN) 水性聚氨分散剂 (CSN-CRN APUDs) 用于织品修饰. CSN-CRN APUD涂料显著改善了聚/纤维素织品的机械性能和耐色性能.
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
- 织品化学 织品化学
背景情况:
- 织品表面的修改需要先进的涂料材料.
- 可持续和生物衍生材料越来越多地被用于工业应用.
- 酸盐和黄素为材料增强提供独特的特性.
研究的目的:
- 为了合成和描述基托 (CSN) 和黄素 (CRN) 基的水性聚氨分散物 (CSN-CRN APUDs).
- 评估CSN-CRN APUDs在修改聚/纤维素织品表面特性方面的性能.
- 评估这些CSN-CRN APUD作为织涂料的环保性和潜力.
主要方法:
- 通过异黄二酸盐 (IPDI) 和聚乙烯糖醇 (PEG) 合成阴离子CSN-CRNAPUD,并使用CSN和CRN扩展.
- 使用富里埃变形红外光谱法 (FTIR) 进行结构性表征.
- 将CSN-CRN APUD应用于多/纤维素织品,并评估色彩坚固性 (洗,摩擦,出汗) 和机械性能 (拉力,撕裂强度).
主要成果:
- 成功合成并对CSN-CRN APUD进行了表征.
- 在经过处理的织品的洗,摩擦和汗水中显著改善了耐色度.
- 在CSN-CRN APUD涂层的聚/纤维素织物中观察到增强的拉伸和撕裂强度.
- 与未经处理的样本相比,经过处理的织品显示出更高的机械性和坚固性.
结论:
- CSN-CRN APUD 有效地提高了聚/纤维素织品的性能.
- 开发的涂料为织表面改造提供了一个可持续和环保的替代方案.
- 这些生物资源衍生材料为更绿色的织工业实践提供了有希望的解决方案.
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