Technical Information Rockytan RR7
H.S Code:3202.10
Retanning
Syntans & Auxiliaries        
 
Large View 		Rockytan RR7 is a resin tanning agent with a selective filling effect which contains formaldehyde, especially on loose parts like bellies which is used in any type of leather.
         
  Properties      
  Appearance             Biege Powder
Nature                       Resin tanning agent
Ionity                          Anionic
PH(1:10 solution)   9 ± 0.5
Safety                        According to our best experience, it hasn’t any harmful effect on health.		  
         
  Application & Recommendation      
    Rockytan RR7 imparts the leather a very good filling. It is effective in dye penetration and levelling if used also together with Rockytan RP2.
Rockytan RR7hasn’t any bleaching effect on dye and imparts a bit beige color to leather , it is not recommended alone for white crusts.
Rockytan RR7 improves the buffing and embossing properties and gives a favorable response to finishing.
The consumption rate varies with the type of leather and is about 1-4% (based on the shaved weight) after neutralization and dyeing.		  
 
  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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