Technical Information


EPIZOTAN FR-5400 is a copolymer retanning agent based on acrylic monomers. It plays a very important role in filling of the loose bellies.
EPIZOTAN FR-5400 helps to improve buffing characteristic on suede leathers also.
Appearance:  Opaque cream viscose liquid
Nature Acrylic
Activity% 40 ± 1
Moisture % 60 ± 1
Ionity Anionic
PH(1:10 solution) 4 ± 1
Safety According to our best experience, it hasn’t any harmful effect on health. for more information refer to MSDS
Storage Conditions Store in a cool, dry, (15-25°C), out of direct sunlight.
Packing 100,200 Kgs PE open mouth drums



EPIZOTAN FR-5400 makes leather, very soft and full fill.
EPIZOTAN FR-5400 is a very good retanning agent for all types of leather. It has also a good light fastness property in white crust. Before retannage, the leathers must be neutralized well. Due to low PH value of the product, it can be used also at the top stage for fixing other chemicals and better feel. The dosage of consumption depends on the type of leather and varies between 1-4% (based on the shaved weight).

After Neutralization:
80% Water 35 °C
X% Dye 45-60’
1-4% EPIZOTAN FR-5400 30’
+ Other retanning agents

Or after fatliquoring:
1-2% EPIZOTAN FR-5400 30’


This information is given to the best of our knowledge. Because of the production and application conditions, all the above mentioned statements have to be evaluated to the circumstances of the processor before proceeding.