Rockytan RHMN is a retanning agent, based on amino resins, for the retannage 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.
Application & Recommendation
In the retannage between 3 and 6 % of Rockytan RHMN , based on the shaved weight, is recommended.
Rockytan RHMN is not stable under pH 4.0. Therefore, Rockytan RHMN should be applied after the neutralization stage. Rockytan RHMN is not fully water-soluble
