Product Description
Substitution alkali is compound alkali of many kinds of inorganic alkali,buffering agent,dispersant and chelating agnent.

Apperance: white powder
Solubility: easily dissolved in water
Substitution alkali: only 1/8 or 1/10 of this chemical can replace the sodium carbonate. And 1/8 is for dark color fixation.

Property:
a. Good chelating and dispersing ability, easy to dissolve and no sedimentation under low temperature.
b. Good buffering ability,  PH value stable.
c. Less affected by temperature or liquor ratio.
d. Good fixation effect,high color fixing rate and homogeneity.
e. Suitable for any ways of dyeing,no restrict of of colors,wide application.
f. No affinity with fibre so that it's easy to be washed off.

The below form shows the quantity difference we use between the old and new chemical.
Dyes%  0.5  1  2  3  4  5  6above
alkali  10  15  18  20  25  25  25
S.A.  1  1.5  1.8  2  2.5  2.5  2.5