Technical Information Rockytan RBC
Retanning
Syntans & Auxiliaries        
 
Large View 		Rockytan RBC is a replacement syntan for the production of white leather..
         
  Properties      
  Appearance                White powder
Solid content %          92 min
Nature                          Dihydroxydiphenyl-sulphonic condensation product
Solubility                      Easily soluble in water
PH(10% sol.)              4.1 ± 0.2
Safety                           According to our best experience, it hasn’t any harmful effect on health.
Packing                       25 Kgs PE bags		  
         
  Application & Recommendation      
    Rockytan RBC has a wide field of application both as a tanning agent for white leathers and as a bleaching agent for chrome and vegetable tanned leathers.

Rockytan RBC gives good results in the retannage of chrome tanned leathers, which will retain a very fine grain and a soft feel. Due to its excellent light fastness it is particularly suitable for the production of white leathers.
In the retannage of leathers to be dry milled Rockytan RBC gives a regular and fine pattern.
INDICATIONS OF QUANTITIES FOR SPECIFIC USES

Reptiles                                            20-30%. Based on limed weight

white tannage of bovine hides     25-35%. Based on limed weight

white chrome tanned leathers     6 - 12%. Based on shaved weight

chrome leathers in combination with vegetable tannins 1 - 3 %. Based on shaved weight

Rockytan RBC is light fast but sensitive to iron salts. The necessary precautions must therefore be taken to prevent the formation of stains and shadings. Moreover the product is hygroscopic: we recommend to store it in a dry place and to properly close the bags after each product drawing.		  
 
  Note      
    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.  
     
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