Rockaltal F

Sodium Formate
September 22, 2016
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Rockaltal F

Rockaltal F is a special deliming agent for leather industry which can be used single for deliming stage in any type of leather, in the drum, paddle or pit. Rockaltal F delimes the pelt layer by layer. Rockaltal F produces easily soluble calcium salts and is able to dissolve any lime blast which already present. It can be used in short float processes. Pelt delimed with Rockaltal F exhibits a clean and flat grain with good tightness. Rockaltal F is a single deliming agent for leather industry.

Application & Recommendation:

Rockaltal F is a single deliming agent for leather industry

To protect the hides and skins, the necessary amount of the product should be added in 2 or 3 installments. After the required degree of deliming, bating can follow in the same float.
The recommendation for use is:
1.0 – 1.5% ( Pelt wt. ) Cow
0.5 – 1.0% ( “ “ ) Sheep
1.0 – 1.5% ( “ “ ) Goat


After liming and fleshing:
300% Water 25°C 15’ drain
300% Water 30°C 15’ drain
100% Water 30°C
0.1% Rockol 642
0.5% Rockaltal F 30’
+50% Water 40 °C
X% Rockaltal F 30-60’
Bating and usual processes.


According to our best knowledge and technical experiments, the above data is true and accurate. Regarding variety of consumption procedures, it is recommended to evaluate the information before use.


White powder


Combination of low molecular acids and organic and inorganic


93 – 95 %

PH(1:10 solution) :

5 ± 1

Storage Conditions:

Store in a cool, dry, well-ventilated area (15-25ºC), out of direct sunlight.


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


50 Kgs PE bags


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