Rockytan ROS

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September 24, 2016
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Rockytan ROS

Rockytan ROS is a general purpose replacement syntan for the retanning of chrome leather containing formaldehyde and for vegetable tannage.

Application & Recommendation:

Rockytan ROS can be diliuted in cold and warm water, also suitable for all types of leather. Rockytan ROS gives almost a white leather with a medium firm handle. As it has low astringency the fine pattern of grain is preserved. Rockytan ROS imparts a soft handle to leather and in combination with vegetable tannins, it brightens the color of leather.
It has a good levelling effect on dyes. Leather retanned with Rockytan ROS show a good buffing and embossing properties. Its better filling effect takes place when used in combination with resin tanning materials like Rockytan RR7. Our recommendation for use is about 1-4% in retannage of any leather and up to 10% in vegetable tanning.

Rockytan ROS is a replacement syntan for retanning of leather (all types) and is one of the best retanning and tanning agents for leather.


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.


Biege Powder


Phenolic replacement syntan



PH(1:10 solution) :



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, dry, well-ventilated area (15-25°C), out of direct sunlight.


25 Kgs PE bags


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