Auxiliary tanning agent
Properties:
Used for mink skin, also could be used for other fur& skin.
Improve the tanning effection(aluminum sulfate, ammonium alum, potassium alum, chromium alum, chromium sulfate, etc.), get better penetration and combination.
Has good buffering effect, and could get uniform tanning effection on all kinds of leather (including the thicker leather).
Makes leather soft, full and good extensibility, could reduce the cracking of grain.
Main application:
Used for the tanning of fur, and the tanning and dyeing of mink.