RT-AC Bi-synthetic synthetic retanning agent

Basic properties: aromatic sulfonation concentrated products.
Appearance: milky white powder.
Ionicity: bisexual.
Solubility: quickly dissolved in cold, hot water.
Heat resistance: excellent.
PH: 3.5 (10%)
Because it is bionic synthetic retanning agent, so in the chrome tanning stage can be used.
Use on a light pound, you can get a soft feel
Strengthen the characteristics of grinding.
Very suitable for sheep skin, front matte leather and suede leather.
The use of alone can be medium fullness, but if mixed with other plant retanning agents, the filling effect can be greatly improved. In the dye before adding RT-AC, and then add the dye can be an excellent color effect.

Instructions for use :
2 ~ 3% leather full grain of soft leather.
2 ~ 4% soft sheep leather.
3 ~ 4% front matte leather and suede leather.