Vat dyes has been grain appearance. The particles of vat dyestuffs in this form have

 been ground to extremely mall with the help of most modern techniques. Dust proof

property is eximious. These powers are easily dispersible and suitable for dyeing cott

on yarns packages and cotton piece goods by batch and continuous dyes methods.

Product name
 Yellow 1
 
 
 Dyeing method
 KN
 
 
 Dyeing depth (g/L)
 20
 
 
 Light (Xenon)
 4
 
 
 Water spotting (immediately)
 4-5
 
 
 Level-dyeing property
 Good
 
Fastness
 Washing
 CH
 3-4
 
 
 
 CO
 4-5
 
 
 
 VI
 
 4-5
 
 
 Perspiration
 Acidity
 CH
 3-4
 
 
 
 
 CO
 4-5
 
 
 
 
 WO
 4-5
 
 
 
 Alkalinity
 CH
 3-4
 
 
 
 
 CO
 4-5
 
 
 
 
 WO
 4-5
 
 
 
 Rubbing
 Dry
 4-5
 
 
 
 
 Wet
 4
 
 
 Hot pressing
 200°C
 4h CH
 4-5
 
 
 
 Hypochlorite
 CH
 4G