Green Global
Foundation Journal
...an emerging window for scientific research and publication across the globe
Papers
ASSESSMENT OF QUALITY OF DYED FABRICS OF BIOSCOURED AND BLEACHED FABRIC WITH H2O2 SCOURING-BLEACHING (Pages : 25 - 30)
M.N. EHSAN, M.S. HOSSAIN AND N.S. TAMANNAA inclusive study on different pretreatment possibilities for knit fabric was undertaken to observe the quality of dyed fabric. Single jersey knit fabric was bioscoured using enzyme followed by bleaching with H2O2 (50%). Also conventional combined scouring and bleaching was performed using H2O2 and NaOH. Only bioscoured knit fabric without bleaching was also considered for dyeing deep shade. All three pretreated samples were dyed in the same bath for comparison among the processes. The color depth of different shade, color fastness to wash test, color fastness to light, color fastness to perspiration test, color fastness to rubbing were done for different pretreated samples for assessment. The assessment showed that environment friendly bioscoured samples could be considered for dyeing deep shade without bleaching for cost effectiveness. There are no significant differences found among different pretreated samples after dyeing deep shade in terms of quality assessment.Download