General characteristics:Special animal protein based product.

Chemical nature
pH in 10% solution |
6,0-7,0 |
Active material |
60 ± 1% |
Chrome stability |
Excellent |
Light fastness |
Good |
Solubility in water |
Easily soluble |
Charge: |
Non – ionic |
Appearance |
Brownish liquid |
Fields of use |
Any leather need fill the empty part |
Properties
PROTEIN A provide a good filling effect on the empty part of leather.
We suggest to use during retanning together synthetic and extract vegetable from 4% to 10% accordingly to the looseness of the wet blue .
PROTEIN A is also possible to use 20 minutes before fatliquoring from 3% to 6% to get firm and softer leather .
PROTEIN A increase the exhaustion of the retanning products end dyestfuss the float will be very clean .
PROTEIN A because of its big particles can be help to improve the penetration with 1% or 2% of SINTAN SU .