Main Fatliquors

Licrol PSA

main fatliquor

Chemical composition

blend of alkyl phosphates and sulphited synthetic and natural oils

Active matter

75 %


brown liquid

pH - value (1:10)

6.0 - 8.0




highly stable to acids and salts under usual tannery conditions, stable in chrome liquors


combinations with other fatliquors have to be stirred thoroughly before dilution, dilution method: 1 : 3 with water of 50 °C – 60 °C

Field of application

Excellent fatliquor for very soft leathers in upholstery, garment and nappa. 



  • inner softness with good fullness
  • improved tear strength
  • due to good heat stability it can be used in wet toggle articles



      Best results for wet toggle articles will be achieved with the combination of Licrol PSA and Licrol PS 8.

      Wet toggle

      Licrol PSA
      Licrol LEC

      Licrol PS 8
      Ebosoft P 6 

      6.0 % - 8.0 %
      2.0 % - 4.0 %
      3.0 % - 6.0 %

      1.0 % - 2.0 %

      Nappa upper leather

      Licrol PSA
      Licrol PS 8

      5.0 % - 8.0 %
      2.0 % - 3.0 %


      Licrol PSA
      Licrol LEC
      Licrol PP

      4.0 % - 5.0 %
      4.0 % - 6.0 %

      1.0 % - 2.0 %


      Licrol PSA is a technical emulsion and variations in colour and viscosity can happen. The properties for application are not touched by this.

      Storage temperature

      Storage at temperatures between 5 °C and 40 °C.

      Shelf life

      Up to 6 months in the original sealed packing.


      Stir before use.

      This information and our technical advice - whether verbal, in writing or by way of trials - are given in good faith but without warranty, and this also applies where proprietary rights of third parties are involved. Our advice does not release you from the obligation to check its validity and to test our products as to their suitability for the intended processes and uses. The application, use and processing of our products and the products manufactured by you on the basis of our technical advice are beyond our control and, therefore, entirely your own responsibility. Our products are sold in accordance with our General Conditions of Sale and Delivery.

      Download Technical Data Sheet