印染助剂2018,Vol.35Issue(5):18-22,5.
脲醛光敏变色微胶囊制备及其在棉织物上的应用
Preparation of urea-formaldehyde photosensitive microcapsules and its application on cotton fabric
摘要
Abstract
The urea-formaldehyde microcapsules with photo-induced yel ow dye as the core material were prepared by in-situ polymerization. And it was applied to cotton fabric by coating finishing technology. The size, distribution and color performance of urea-formaldehyde photo-sensitizing microcapsules were ana-lyzed. The results showed that the microcapsules had regular spherical shape, smooth surface, dense struc-ture, particle size of about 2.7 μm, and concentrated particle size distribution. The effects of the dosage of mi-crocapsules and the amount of binder on the color properties, soaping fastness and fatigue resistance of fab-ric were studied. The results showed that when the amount of microcapsule was 6% and the amount of bind-er was 10%, the K/S value of the coated cotton fabric was 1.215. After 22 times of light fatigue resistance cy-cles, the K/S value only decreased by 0.479 and the soap fastness was up to 4~5 degree.关键词
微胶囊/原位聚合/光敏/脲醛树脂/棉织物Key words
microcapsule/in-situ polymerization/photosensitive/urea-formaldehyde resin/cotton fabric分类
化学化工引用本文复制引用
薛琪,王婷,孙福文,荆蕴卓,吕志,张妍妍,王潮霞..脲醛光敏变色微胶囊制备及其在棉织物上的应用[J].印染助剂,2018,35(5):18-22,5.基金项目
国家级大学生创新训练项目(201710295017) (201710295017)