Rockol 642

Rapinal B
September 22, 2016
Rockytan RHN
September 24, 2016
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Rockol 642

Rockol 642 is a powerful nonionic degreasing agent usually used in soaking, liming, deliming and degreasing stages. It’s outstanding wetting and dispersing action accelerates both soaking and liming and deliming actions.

Application & Recommendation:

Rockol 642 (nonionic degreasing agent) has a very good stability in hard water and some other chemicals. It is also stable to vegetable and synthetic tanning agents. It is compatible to chemicals with different charges. If it is used without solvent, its dosage of consumption will be increased bit more (max up to 4% for sheep).

The recommendation for use is:

0.3 – 0.5% (Rockol 642 nonionic degreasing agent) (Pickled wt.) Cow

2.0 – 2.5% (Rockol 642 nonionic degreasing agent) (Pickled wt.) Sheep (with solvent)

3.5 – 4.0% (Rockol 642 nonionic degreasing agent) (Pickled wt.) Sheep (without solvent)

0.5-1.0% (Rockol 642 nonionic degreasing agent) (Pickled wt.) Goat


After DE pickling and fleshing, raise PH to 6.0-6.2 by Sodium bicarbonate and drain well.

Float less 3 % (Rockol 642 nonionic degreasing agent) 60’
+100 % Water 35°C 30’ drain
50 % Water 35°C
1 % Rockol 642 30’ drain
Wash until clear water and do the usual processes. Also it can be used in Depickling up to 0.5% and it should be kept in mind for better action it is recommended (in main degreasing) to be done with very short float.

After liming and fleshing300% Water 25°C 15′ drain300% Water 30°C 15′ drain100% Water 30°C0.1% Rockol 642+50% Water 37 CX% Rockenzyme 6500-L 30-60′ drainCheck bating process & Drain300% Water 37C 15′ drain300% Water 20°C 15′ drainNote:
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.


Watery viscose liquid


Poly glycol ethers blend

Activity %:




PH(1:10 solution) :

7 ± 1




According to our best experience, it hasn’t any harmful effect on health.

Storage Conditions:

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


100,200 Kg’s open mouth PE drums


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