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CHEMIPOL company products >> Fatliquoring and Hydrofobization

CHEMIPON DFN
fatliquor for softy leathers

Characteristic:
Chemical composition:
sulphated synthetic and natural fatty materials, phospholipids and anionic emulsifiers
Appearance:
viscous red brown oil
Charge:
anionic
Active substance:
approx. 90 %
pH (1:10):
approx. 7
Stability to acids:
medium
Stability to salts:
medium
Stability to chromium:
not recommended in chrome baths
Light fastness:
very good
Heat yellowing:
good


Properties:

CHEMIPON DFN

  • is a fatliquor for all types of leathers with a very soft, slightly wet handle, especially for softy shoe upper, upholstery and bag leathers.

    Leathers fatliquored with CHEMIPON DFN have:

    - excellent softness;
    - warm and silky handle;
    - improved tensile strength and flame resistance (upholstery leather);
    - writing effects and silky lustre on suede leathers.

     

Application metod:

CHEMIPON DFN

  • can be used alone or in combination with other anionic fatliquors in quantities depend upon the article of leather.

    Recommendations for use of CHEMIPON DFN:
    (percentages based on shaved weight)

    shoe upper softy  3-4 % CHEMIPON DFN
      3-4 % CHEMIPON K
      1-2 % CHEMIPON F
    shoe upper nappa  4-5 % CHEMIPON DFN
      3-4 % CHEMIPON OS
      1-2 % CHEMIPON F
    garment nappa  2-3 % CHEMIPON DFN
      6-8 % CHEMIPON SFN
      6-8 % CHEMIPON OS
    upholstery leather  3-4 % CHEMIPON DFN
       6-8 % CHEMIPON MB
      2-4 % CHEMIPON DO
  • should be pre-emulsified by adding one part of fatliquor to five parts of water at 50 °C with stirring.

Storage stability:

CHEMIPON DFN can be stored for up to one year if temperatures below 5 C and above 40 C can be avoided. On prolonged storage or extremes of temperature the product may exhibit some settlement, which can be rectified by either warming and / or stirring the product thoroughly before use.

 

The information included in this technical leaflet is based upon our knowledge and experience of the product used. The stability of the products mentioned to obtain specific properties or effects are given without obligation or guarantee and should be fully tested by the end user and adopted to suit prevailing works conditions or other products which may be employed

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