(1)Recipe of Dyeing Liquor:
Dye X g/l
Urea 50～100 g/l
Penetrating 1-2 g/l
(2)Recipe of alkali Liquor:
Caustic soda(38Be’) 5+X/5 ml/l
Soda 10 g/l
Sodium sulfate 30 g/l
(3)procedure

Test methot of fastness
1, Light: GB/T 8472-1 998
2, Washing: GB/T 3921.4-1997
3, Perspiration: GB/T 3922-1995
4, Rubbing: GB/T 3920-1997
5, Hot Pressing: GB/T 6152-1997
6, Chlorinated Water: GB/T 8433-1998
Test methot of Fastness: HG/T2-801
Remark:
1, CH-Change of Colour CO-Staining of adjacent cotton fabric
◎-Excellent ○-Good △-Fair ×-Poor
2, Turquoise blue KN-G Turquoise Blue KN-G Turquoise blue H-A Turquoise Blue H-A
Dying temp: 40℃
Fixing temp: 85℃
3, Black Black: Dyeing depth 6%(o.w.f)