Mathematical Index for Evaluating Disperse Dyes Levelness of Superfine Polyester Fabric
Mathematical Index for Evaluating Disperse Dyes Levelness of Superfine Polyester Fabric作者机构:China Textile Univ Shanghai China
出 版 物:《Journal of China Textile University(English Edition)》 (J China Text Univ Engl Ed)
年 卷 期:2000年第17卷第2期
页 面:61-64页
核心收录:
学科分类:0821[工学-纺织科学与工程] 08[工学] 082103[工学-纺织化学与染整工程]
主 题:superfine polyester fabric level dyeing property disperse dye mathematical index for evaluating levelness .
摘 要:The dyeing deference between the superfine and the con-ventional polyester fabric is discussed. The major threefactors affecting the level dyeing property of superfinepolyester-initial adsorption rate, desorption rate andinterface migration rate of dyestuffs at 70℃ are *** levelness improves considerably with decreased ini-tial adsorption rate, increased desorption rate and inter-face migration rate. And then a mathematical indexbased on them is established. The evaluation to dispersedyes resulting from it corresponds with their perfor-mance during industrial process. As new definitions, ini-tial adsorption rate and desorption rate of dyestuffs arefirstly introduced.