wet blue leather Spain

...Derived from alkyl sulfates and high molecular weight aliphatic hydrocarbons • Very good light and heat stability. • Deep and even penetration in the hides. • Good distribution of natural fat, preventing fat precipitation (repousse). • Improves wet-blue drainage, and extends the lifespan of the felts, as they remain cleaner. • Good sliding power in the drum, thus avoiding flower defects due to friction. • Easier and more uniform shaving. • Prevents drying of the edges of the hides during stacking after chrome tanning.