BUSINESS AREA
ZHAOBO
Leather
Application of Acid Dyes
1．Dyeing Method
Recipe:
A.Dyes ×%(o.w .f)
B.Sodium sulfate (anhydrous) 5~10%(o.w.f)
C.Sulfuric acid (66° Be’) 2~4%( o.w.f)
pH<3.5 Adjust pH <3.5
Liquor ratio 1: 10~30
Dyeing Procedure
2．Dyeing Method
Recipe:
A.Dyes × %(o.w.f)
B.Sodium sulfate (anhydrous) 5~10%(o.w.f)
C.Glacial acetic acid 1~2%( o.w .f)
D.Sulfuric acid (66° Be’) 1~2%( o.w.f)
pH<3.5 Adjust pH <3.5
Liquor ratio 1: 10~30
Dyeing Procedure
Zhaobo Chemical - Tianjin Head Office
Address: XEDA Sci-Tech Park,Xiqing Economic-Technological Development Area,Tianjin,China.
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