Testing Data Sheet
Plot No.363, Gabol Town, North Karachi Industrial Area, Karachi Sindh Pakistan  
 
  Advamas FL-50  
  Chemical Name: Acrylic Acid Polymers  
  Chemical Family: Carboxylic Acid Amides  
  Chemical Formulae : Carboxylic Acid including Acrylic & Maleic Acid Polymers  
  Product Use: They are used to tighten loose parts of all leather skin. These products provide excellent compaction to all the leather structure.  
  Contact Person : Abde-Ali Bohra  
  Product Note : They are like resins, imparting also fullness, which can minimize quantities of fat liqours, the application on softest part of the leather, obtains hides with good feel, smoothness and resistance.  
  Website : http://www.advchemicals.com  
  Email : info@advchemicals.com  
     
  Testing Data Sheet for Advamas FL-50 :
  Note:
  Advamas FL-50 is used for Retanning and filling of chrome leather. Advamas FL-50 is applied in retanning and filling of chrome leathers becomes fixed preferably on bellies and on the softest parts of the leather, obtaining hides with good feel, smoothness and resistances.
  Typical Data:
  Chemical Character    
  Emulsified Carboxylic Acids with amides
  Appearance : Reddish Brown liquid
  Active Ingredient % : 50%
  PH value : 2.30
  Storage Stability :  
  Stable upto one year.
   
  Advamas FL-50 Conc :
  Specific Properties:    
 
Due to its very soft nature big quantities can be added without harming the softness. In splits and velour, it improves the suede.
It can be used before, during and after the dyeing and fatting phases.
It can be used as subsitute of vegetable and synthetic tannins, principally in articles for white owing to the inoxability of product.
  Special Features:    
 
Excellent results are achieved in leather with non-compact bellies, combining Advamas FL-50 with a retanning agent of organic nature such as Advamas FL-32
It gives certain fullness, which saves fat liquor consumption
Its effect becomes most obvious in the retanning of sheepskins or leathers with frayed structures where a significant improvement can be achieved.
  Application :
  Dissolving Method :    
  Easily soluble in water in all proportions.
  Processes :    
 
It is recommended to apply it any stage of the retannage after neutralization process and run for 30 to 40 minutes.
For All Kind of leathers in good condition, always use 2.5%-4.5%


For Leathers in bad condition, or with tendency to looseness use 5-9%

Guiding dosages: (% on shaved weight)
- For Cow milled nappa or softy: 5-9%
- For Cow nappa or upper: 3.5-7%
- For Sheep Garment 2.5-4%
- For Sheep nappa or upper 3.5-4%
- For Sheep or goat suede 3-5%
- For Lining 2.5-4.5%
- For Suede split 2-6%

In Chrome retannage:


Process for Cattle milled nappa 1.6mm. (% on shaved weight, After neutralization pH 4.8 to 5.2)/span>

-Water at 35C 80%
- Advamas FL-50 3-6% run for 30-40 mins
- Advamas FL-32 4% br /> - Continue with Fatliquoring.
 
Prior Fatliquoring


Process for buffalo shoe nappa 1.8mm. (% on shaved weight)

After retannage same bath
- Water at 55C 80%
- Advamas FL-50 2-5% run 20 min
- Advamas FL-32 3%
- Continue with the fixation.
  End Note:    
  All information quoted above is based on our experience and actual know-how, but it is given without guarantee and obligation. Recommendation on the application and use of our products should be adapted to the particular works, conditions and other materials employed