Dispersing agent
Properties:
Excellent dispersion effect for extract tannin. Can prevent the formation of big vegetable tannins, has oustanding absorption of astringent molecules, accelerates the penetration of vegetable tannin, to enhance its tanning action. And can prevent the precipitation of vegetable tannin.
Has neutralizing effect, can used with neutralizing agent, accelerates the neutralization, even for thick leather, can also promote the penetration completely of dyestuff.
Has uniform dyeing and bleaching effect, so can obtain uniform color and beautiful appearance.
Main application:
Used for retanning.