Synthesis of novel disperse dyes derived from phthalimide containning diester groups and their dyeing properties

  • Choi, Jae-Hong (Department of Textile System Engineering, Kyungpook National University) ;
  • Choi, Jong-Yun (Department of Textile System Engineering, Kyungpook National University) ;
  • Lee, Hyun-Young (Department of Functional material engineering, Kyungpook National University) ;
  • Kwon, Oh-Tak (Department of Functional material engineering, Kyungpook National University)
  • 발행 : 2009.03.13

초록

In this study, 12 azo disperse dyes based on phthalimide were synthesized including their precursors. The chemical structures of the dyes and the corresponding precursors were analyzed by the GC-MASS, $^1H$ NMR spectra and elemental analysis. The dyeability on PET, such as step dyeing and build-up properties and color fastness were examined using conventional exhaust dyeing procedures.

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