Application & Recommendation:
Rockytan RD is a melamine retanning agent being suitable for all kinds of leathers .Owing to anionic power, it is compatible towards all tanning, dyes , as well as anionic additives and vegetable tannins. Rockytan RD improves fluffing, being therefore suitable to be employed to treat Nubuck and velvet leathers. Rockytan RD is easily soluble in hot and cold water, producing a limpid slightly alkaline solution. Its stability can not be guaranteed in pH lower than 3. Therefore, it is recommended to employ it only after neutralization.
Recipe Retanning of Cowhide wet blue/shoe upper leather:
150% water 40C° + 3% chrome + 5% Rockytan RAL run 90 min’s.
Drain. Rinse Neutralization:
150% water 35°C + 1% sodium formate run 30 min’s
2% Rockytan TAK run 90 min’s check pH, It should be
about 4.5- 4.8.drain. wash
100% water 35C° + 4% Rockytan RD run 60 min’s + X%
dyestuff run 30 min’s
15% Rockytan RD + 2% Mimosa extract run90 min’s
50% water 60°C
2% Rockol 710
1%Rockol LN-918 + 0.5% Rockol RCA run 60 min’s
1.5%formic acid run 30 min’s
According to our best knowledge and technical experiments, the above data is true and accurate. Regarding to variety of consumption procedures, it is recommended to evaluate the information before use.
Pale beige powder
|PH(1:10 solution) :||
8 ± 0.5
According to our best experience, it hasn’t any harmful effect on health. For more information refer to MSDS.
Store in a cool, dry, well-ventilated area (15-25°C), out of direct sunlight.
25 Kgs PE bags