OBA-SBL 0.2-0.6 % (o.w.f)
hydrogen peroxide(35%) 8-14 ml/l
sodium hydroxide(100%) 1-3 g/l
scouring agent TC-QY90 2-4 g/l
bath ratio 1:5-10
No bleaching agent 40-80℃/15-30 mins
Bleaching agent 95-80℃/30-60 mins