Abnova Fluorescent Dye 790I Maleimide

CHEN Da-wei1,2,QIN Chuan-xiang 1,3,XING Tie-ling1,2,CHEN Guo-qiang1,2 1.College of Textile and Clothing Engineering,Soochow University,Suzhou 215021,China;2.National Engineering Laboratory for Modern Silk,Suzhou 215123,China;3.College of Chemistry,Chemical Engneering and Materials Science,Soochow University,Suzhou 215123,China Using N,N-dihydroxy phenylethylamine,pyridine and acetic anhydride as raw materials,novel cationic chrysoidine fluorescent hemi cyanine dye DHEASPBr-C2 was synthesized and applied to silk dyeing.Its structure was characterized by infrared spectroscopy and nuclear magnetic resonance spectrometer.The dyeing heating-rate curve,adsorption isotherm,fluorescent performance and color fastness of silk dyeing with the dyestuff were studied.The results showed that the fluorescent performance of DHEASPBr-C2 was saisfactory,color fastness was improved after fixation. Download(CAJ format) Download(PDF format) CAJViewer7.0 supports all the CNKI file formats; AdobeReader only supports the PDF format.