Dye auxiliary agent.
SOLFIX is a charge inverter agent mainly used to fix anionic dyes.
It improves the levelness of the dye and it allows to get particularly bright tones.
Besides, it allows a total exhaustion of the baths not altering the characteristics of the grain and not compromising the finishing adhesion.
Used while producing suede skins, SOLFIX allows to get a better buffing.
The recommended percentages vary from 0.5 to 1% according to the type and the concentration of the dye.