Rockytan RHMN

Rockytan RHMN is a retanning agent, based on amino resins, for the retanning of all types of chrome leathers.
Rockytan RHMN brings an increase in leather fullness, especially for the looser structured areas of the hide.
Rockytan RHMN improves the grain tightness, encourages the buffing and printing properties and improves the dye leveling.



Appearance Beige powder
Nature Amino resin
Solid Content, % Min 97
pH (1:10 Solution) 8-9
Solubility Non-soluble
Density (gr/cm3) 0.6 – 0.7
Packing 25 Kg’s PE Bags
Shelf life 24 months

Application & Recommendation

In retanning process, between 3 and 6 % of Rockytan RHMN, based on the shaved weight, it is recommended.
Rockytan RHMN is not stable under pH 4.0.
Therefore, Rockytan RHMN should be applied after the neutralization stage.