Disperse Dyes Based on Aminothiophenes: Their Dyeing Applications on Polyester Fabrics and Their Antimicrobial Activity

Disperse Dyes Based on Aminothiophenes: Their Dyeing Applications on Polyester Fabrics and Their Antimicrobial Activity

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A series Pregnenolone of monoazo disperse dyes derived from arylazothienopyridazines were synthesized.Fastness properties of dyed polyester samples were measured.Most of the dyed fabrics tested displayed excellent washing and perspiration fastness and moderate light fastness.Finally, the biological activity of the synthesized dyes against Gram positive Bathroom Safety bacteria, Gram negative bacteria and yeast were evaluated.