Appearance: colorless or slightly yellow liquid

Main use: used for neutralization of various types of chrome tanned leather, and can also be used as a dyeing auxiliary.

Usage and dosage:

For neutralization: 1.0-3.0%

For dyeing: 1.0-2.0%

It can be used for neutralization alone, or in combination with neutralizers such as baking soda and sodium formate.

Performance characteristics:

1. It has strong buffering properties. Unlike other neutralizing tannin products, it will not over-neutralize the leather. This property helps to improve the compactness of the leather grain.

2. It can promote the dispersion and absorption of retanning agents, dyes and fatliquors without affecting the dyeing effect.

3. It does not contain ammonia nitrogen substances, is an environmentally friendly product, has good light and heat resistance, and is suitable for white leather.