CNW/CS/SF自组装改性棉织物的性能
Properties of CNW/CS/SF self-assembled modified cotton fabric
左言文1
作者信息
摘要
利用纳米纤维晶须(CNW)、壳聚糖(CS)、丝素蛋白(SF)对棉织物进行自组装改性,探讨改性棉织物的微观形貌、分子结构、服用性能与防紫外线性能,旨在开发多功能服用织物.测试结果表明:改性织物表面呈现多孔形态,具有较高的孔隙率.CNW/CS/SF自组装过程中不同物质间发生新的键合反应,促进了自组装层的结构稳定,改善了织物的热学、回潮、力学与防紫外线性能.随着自组装层数的增加,孔隙率下降,热学、回潮、力学与防紫外线性能增强.综合分析认为:利用CNW/CS/SF自组装改性棉织物开发多功能服用织物具有较强的可行性.
Abstract
Nano-fiber whiskers(CNW),chitosan(CS)and fibroin protein(SF)are used to self-assembly modification of cotton fabrics.The micro-morphology,molecular structure,wearability and UV protection properties of the modified cotton fabric are investigated in order to develop multifunctional wearable fabrics.The test shows that the surface of the modified fabric exhibits a porous morphology with a high porosity.In the process of CNW/CS/SF self-assembly,a new bond reaction occurs between different substances,which promotes the structural stability of the self-assembly layer,and improves the thermal,moisture recovery,mechanical and UV protection properties of the fabric.With the increasing of the number of self-assembled layers,the porosity decreases,and the thermal,moisture recovery,mechanical and UV protection properties increase.The comprehensive analysis shows that it is feasible to develop multifunctional wear fabric by using CNW/CS/SF self-assembly modified cotton fabric.
关键词
棉织物/纳米纤维晶须/壳聚糖/丝素蛋白/自组装/微观形貌/分子结构/服用性能/防紫外线性能Key words
cotton fabric/nanofiber whisker/chitosan/fibroin/self-assembly/micro-morphology/molecular structure/wearability/UV protection引用本文复制引用
出版年
2024