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  Advanced chemicals Specialities was introduce in Pakistan in 1992, providing the services at its level best. As time passes, the productivy in chemical sector increases.  
   
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  Category > Degreasers > Advawet DG-25  
  Advawet DG-25  
Added By :Abd-e-Ali | Visits: 6494  
Chemical Name: Combination of various moles of alcohol ethoxylates.
  Chemical Family: Long Chain Ethoxylates  
  Chemical Formulae : Undisclosed  
  Product Use: As a degreaser in all leather processing.  
  Product Note : Product is effective in low concentrations.  
     
  Testing Data Sheet for Advawet DG-25 Print version
   
  Note:
  Excellent oil and grease remover for all kinds of leather articles.
   
  Typical Data:
       
  Chemical Character    
  Alcohol/Phenol Ethoxylates
       
  Appearance : Slightly Yellowish liquid.
  Active Ingredient % : 23%
  PH value : 6-7
  Storage Stability    
  Stable upto one year, under normal conditions of temperature and pressure.
   
  Advawet DG-25 Conc :
       
  Specific Properties:    
 
It is a good emulsifier and leaves wet blue clean and throughly soaked.
It is also a very vigorous rewetting agent which acts deep down and achieves fast hydration of collagen fibres.
Dispersion of natural fat and dilution of chrome soaps.
       
  Special Features:    
 
It makes the leather free from heavy oil, grease and all sorts of stains.
       
  Application :
   
  Dissolving Method :    
  It is soluble in water in all proportions.
   
  Processes :    
 
Application
It is used for rewetting wet blue or crust hides.
It is very useful in soaking-washing of chrome tanned leather which have been overdried.
In washing of wet blue 2-4% on shaved weight
Dispersion of vegetable or synthetic retannins 2-6% on shaved weight alone or in combination with fatliquoring agents.
In fat liquoring 10-20% on offered fat liquoring agent active substance in combination with fatliquouring agents.
Guidance Dosages and processes:

Washing of fur leathers
- 2-4 g/l Advawet DG-25
Soaking Liming(% on salted weight):
- Cow 0.5-0.7%
- Lamb 0.7-1.5%
- Pig 1.0-1.5%

Example of Application:"Sheep with wool (After deliming)"

Degreasing (% of pelt weight):
- Without float
- Kerosine 8-10% run 10 minutes
- Advawet DG-25 1-3% run 60 minutes
- Salt 6% run 30 mins
- Water 35C 200% run 20 mins
- Drain
Water 35C 200%
Advawet DG-25 0.5-1.0% run 20 mins
  • - Drain and wash
    - Continue with the pickle-tannage
    Rewetting of crust leather (% on crust weight):
    - 400-600% Water 45C
    - 0.5-1.0% Ammonia
    - 0.5-1.0% Advawet DG-25 for 60-120 mins
    Degreasing after bating (% on pelt weight):
    - After bating pH 8-8.5
    - Put into tanning drum without float 3-7% Advawet DG-25 without float run 60-120 mins
    - +200 water 35C run 20 mins drain
    - 200% water 35C
    - 0.3 - 0.5% Advawet DG-25 for 20 mins rinse 30C till water clear
    Degreasing after bating (Solvent)(% on pelt weight):
    - After bating pH 8-8.5
    - Rinse water 35C
    - Put into tanning drum without float 3-7% 10-15% solvent run 20
    - 1-3% Advawet DG-25 run 30-60 mins
    - +200 water 35C run 20 mins
    - drain
    - 200% water 35C
    - 0.3 - 0.5% Advawet DG-25 for 20 mins rinse 30C till water clear
    Degreasing of pickled sheep:(% on pelt weight):
    - Put into tanning drum without float 3-7% - 150% water 35C
    - 10% Salt
    - 0.5-1% Advawet DG-25 run 10 mins
    - add pelts run 10 mins
    - drain-flesh if necessary
    - 100% water 30C
    - 8% salt
    - 0.8% sodium bicarbonate
    - 1% sodium formate
    - 3-7% Advawet DG-25 run 10 mins
    - add pelts run 120 mins
    - pH 6-7
    - + 100% water 35C run 30 mins
    - drain - wash 30C
    Degreasing-pretanning: (pickled sheep):(% on pelt weight):
    - Put into tanning drum - 100% water 35C
    - 10% Salt
    - 1% Advawet DG-25 run 10 mins
    - add pelts run 10 mins
    - 1-2% sodium bicarbonate
    - 1-2% sodium formate run 40 mins
    - pH 3-4
    - drain-flesh if necessary without float
    - 2-6% Advawet DG-25 run 10 mins
    - 3% Advamas FL-32
    - +20% water 35C run 30 mins
    - 1% sodium formate run 30 mins
    - pH 4-5 (S.T 60C approx)
    - + 300% water 45C run 20 mins
    - drain - wash 45C
    Degreasing-wet-blue (solvent) This process is for tanned leathers not degreased previously or with a deficient degreasing:(% on shaved weight):
    - Rinse water 40C
    - Put into tanning drum without float
    - 10-15% Solvent run 20 mins
    - 1-2% Advawet DG-25 run 20-40 mins
    - + 200% water 45C run 20 mins
    - drain
    - 200% water 60-70C
    - 0.3-0.5% Advawet DG-25 run 20 mins
    - rinse 60-70C till water clear
    Degreasing-wet-blue. This process is for tanned leathers with a deficient degreasing:(% on shaved weight):
    - Rinse water 60C-70C
    - drain - 10-15% water
    - 1-3% Advawet DG-25 run 40-60 mins
    - + 200% water 45C run 20 mins
    - drain
    - 200% water 60-70C
    - 0.3-0.5% Advawet DG-25 run 20 mins
    - rinse 60-70C till water clear
  •   Further information will be added soon.
           
      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.
       
      MSDS (Material Safety Data Sheets) Advawet DG-25  
         
      Section 1 Complete Details | Print version  
      Composition/Information on Ingredients  
      Section 2 Complete Details | Print version  
      Hazards Identification  
      Section 3 Complete Details | Print version  
      First Aid Measures  
      Section 4 Complete Details | Print version  
      Fire Fighting Measures  
      Section 5 Complete Details | Print version  
      Accidental Release Measures  
      Section 6 Complete Details | Print version  
      Handling and Storage  
      Section 7 Complete Details | Print version  
      Exposure Controls/Personal Protection  
      Section 8 Complete Details | Print version  
      Physical and Chemical Properties  
      Section 9 Complete Details | Print version  
      Stability and Reactivity  
      Section 10 Complete Details | Print version  
      Toxicological Information  
      Section 11 Complete Details | Print version  
      Ecological Information  
      Section 12 Complete Details | Print version  
      Disposal Considerations  
      Section 13 Complete Details | Print version  
      Transport Information  
      Section 14 Complete Details | Print version  
      Regulatory Information  
      Section 15 Complete Details | Print version  
      Other Information  
       
      Contact Information  
      Contact Person : Abde-Ali Bohra  
      Emergency Phone 800-424-9300  
      Office Phone 0092-21-36702224  
      Cell No 0092-21-36702224  
      Fax No 0092-21-36702224  
      Email info@advchemicals.com  
      Website http://www.advchemicals.com  
      Factory Location Plot No.363, Gabol Town, North Karachi Industrial Area, Karachi Sindh Pakistan  
         
     
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