ROCKYTAN RHMN

ROCKYTAN RHMN

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 more loose structured areas of the hide.
Rockytan RHMN improves the grain tightness, encourages the buffing and printing properties and improves the dye leveling.
Basis : Amino resin
Appearance : Light brown powder
Charge : anionic
pH value (1:10) : Approx. 9.5
Light fastness : Good
Heat yellowing : Good
  • 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.