Bleaching of Supima Cotton (All % are dry weight of goods)
配方组成:
Nonionic/0.5 Bring to 140'F in 10 min. Hold for 15 min. 3 Add caustic, flake/0.6 Sodium silicate 42'Be/0.5 TSPP/0.5 Peroxide, 35%/5.0 Optical dye Caustic, flake/8.0 1. In first bath: Chemic/2.0 g/l
配制方法:
Run 5 min before adding peroxide and optical dye. Run at 180'f for 1 hr. Drain and rinse. (Regular procedure uses 1% caustic and 3% peroxide.)