The pigment washing process of batch of 80 kg Twill/Canvas garments are described below. First step:– DETERZENT WASH ü Lot weight(80pes)———— 80 kg denim long pant ü Add water @L: R=1:8———– 640 liters. ü Machine running ü Add Caustic soda(NaOH)@ 0.8 gm/liter ————- 512 gm ü Add Soda ash (Na2Co3) @ 1.50 gm/liter ———— 960 …
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a.Acid dye: Man made (Synthetic nylon) & Natural protein fibre (wool, silk) b.Azoic dye: Man made & Natural cellulosic fibre (Cotton, Viscose) c.Direct dye:Man made & Natural cellulosic fibre (Cotton, Viscose) d.Disperse dye: Mane made ester, cellulosic & synthetic fibres specially the acetate fibres & Polyester & less of acrylic & nylon fibre. e.Reactive dye: …
Continue reading Selection of dye according to fibre character