Rockaltal F

Rockaltal F

Rockaltal F is a special deliming agent 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.
Appearance: White powder
Nature: Combination of low molecular acids and organic and inorganic
Solid: 93 – 95 %
pH(1:10 solution): 5 ± 1
Storage Conditions: Store in a cool, dry, well-ventilated area (15-25ºC), out of direct sunlight.
Safety: According to our best experience, it hasn’t any harmful effect on health.for more information refer to MSDS
Packing: 50 Kgs PE bags

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.