tanning/retanning additive
Chemical composition
blend of a masked polyaldehyde condensation product
Active matter
approx. 50 %
Appearance
clear yellowish liquid
pH - value (1:10)
3.5 - 5.5
Charge
non-ionic
Stability
stable to acids and salts under usual tannery conditions
Dilution
1 : 3 with water of 30 °C - 40 °C
Field of application
It is ideally suitable during tanning and retanning to yield soft and full leather.
Properties
Application
Ebotan DA 50 FF is added in the pretannage before or after pickling. For a perfect penetration and distribution it is added 5 minutes prior to the dyestuff. It can be used alone or blended with syntans in the retanning.
Percentage is based on shaved weight.
Pretannage
Ebotan DA 50 FF
1.0 % - 2.0 %
of the pelt weight
Rechroming
Ebotan DA 50 FF
1.0 % - 2.0 %
prior or after the chrome
Retanning
Ebotan DA 50 FF
1.0 % - 3.0 %
prior to vegetable retanning
Shrunken tanning
Ebotan DA 50 FF
3.0 % - 4.0 %
to the bated stock
Low chrome
Ebotan DA 50 FF
1.0 % - 2.0 %
prior to the chrome
Full vegetable
Ebotan DA 50 FF
1.0 % - 3.0 %
after pickling
Fatliquoring
Ebotan DA 50 FF
2.0 % - 3.0 %
Dyeing bath
Ebotan DA 50 FF
1.5 % - 2.0 %
Remark
Ebotan DA 50 FF is a technical product 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 12 months in the original sealed packing.
Usage
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.