Rockytan RE-808

Rockytan RSN
September 25, 2016
Rockytan RE-808s
September 25, 2016
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Rockytan RE-808

Rockytan RE-808 is an acrylic retanning agent for full chrome leathers. It is compatible with synthetic and vegetable tanning agents, fatliquors, anionic dyes and other ionic products.

Application & Recommendation:

Rockytan RE-808 is applied with other types of Rockytans to obtain full and soft leather. When it is combined with Rockytan RE-540, more fullness is obtained. Rockytan RE-808 acts as a very good filling agent for flanks of the skins or hides. Before retannage, the leathers must be neutralized well. In the case of vacuum drying, small dose of this product at the top, makes the grain very fine and glossy and fixes the other chemicals.
The dosage of consumption depends on the type of leather and required effect and varies between 2 – 3% (based on shaved weight). It has good light fastness property in white crust.

After Neutralization:
80% Water 35°C
X% Dye 45 – 60’
1 – 1.5% Rockytan RE-808
2 – 3% Rockytan RE-540 30’
+ Other retanning agents
For better efficiency, after main Fatliquoring :
0.5% Formic Acid 30’
1 – 2% Rockytan RE-808 30’
0.5% Formic Acid 30’


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.


Transparent viscose liquid





PH(1:10 solution) :

6 – 7

Moisture %:

70 ± 1


According to our best experience, it hasn’t any harmful effect on health. For more information refer to MSDS.

Storage Conditions:

Store in a cool and dry area (15-25°C), out of direct sunlight. Do not keep under -5°C


110 Kgs PE drums


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