Cadisper-196B
(Dispersing agent for all dyestuffs)
An dispersing agent for dyestuffs in the textile industry
UPDATE 2008/2/27
Description
Cadisper-196B (Powder) is sodium salt of condensed naphtalene sulfonic acid.
Physical properties
Appearance…………………..Spray dried powder
Color……………….……….. Light brown
pH (1% in water)……………. 7-9
Bulk density…………………. 400 G/L approx.
Sodium sulfate content:……. 3.0% max.
Solubility in water (20°C)…… approx. 400 G/L
Useful properties
1.Cadisper-196B (Powder) is an anionic assistant used in dyestuff production
Processes, for dyeing various types of fiber. It disperses and stabilizes
vat dyes produced in pastes. Product prevents foaming of the dyestuffs,
in particular during preparation of pastes.
2.Cadisper-196B (Powder) improves stability of padding bath prepared of
Printing paints containing aromatic diazo compounds.
Dispersing acid dyestuffs, in solutions product at the same time retards
Dye deposition on the fiber surface, resulting thus brighter and more level
Dyeing.
3.When applied directly as standardizing aid to synthan dyes - Cadisper-196B (Powder) ensures their good dispersion, and in the later processing stages it prevents diverse spreading or sedimentation some components. In dyeing wool, cotton, natural silk, rayon and polyester fiber, product being levelling agent improves uniformity and fastness of dyeing and increases abrasion resistance.
Application
Cadisper-196B (Powder) using quantity
A. For dyes production process about dyes 20-200%
B. Cadisper-196B (Powder) (40%) Solution for dyeing process.
1. Disperse Dyestuff ……………. Added to 0.3 - 0.5 g/l
2. Vat Dyestuff:………………. Added to 1-1.5 g/l
3. Naphtos Dyestuff:………….. Added to 1-2 g/l
4.Vat & Naphtos Soaping ……. Added to 0.5 - 2 g/l Cadisper-196
5. Wetting Agent..……………. Added to 1g/l + Detergent
Packing: net in 25kg paper bag