Introduction:
Appearance: light yellow viscous liquid
Main use: suitable for retanning and filling of all kinds of leather.
Performance characteristics:
1. Small molecular weight, high content, excellent permeability and good acid and chrome resistance.
2. After use, it can significantly improve the fullness and firmness of leather, and the effect of improving the quality of blue leather in the chrome retanning process is particularly obvious.
3. It has strong chrome bleaching ability, which can improve the cleanliness of the leather surface and the brightness of the leather surface, especially suitable for the use of white or light-colored leather.
Usage and dosage:
Before and after chrome retanning: 2.0-4.0%; the leather is full and firm, and the color is light and bright.
When filling: 3.0-5.0%; the leather is smooth, delicate, firm, and has low extensibility.
After fatliquoring: 2.0-4.0%; the leather is firm, full and delicate.
