Introduction
Appearance: light yellow liquid
Main use: suitable for retanning and filling of all kinds of leather, especially suitable for leather that requires a firm feel.
Usage and dosage:
Before and after chrome retanning: 1.0-3.0%
Filling: 3.0-8.0%
After fatliquoring: 2.0-4.0%
Performance characteristics:
1. Small and medium molecular polymers controlled by special methods to give it both permeability and filling properties.
2. Wide pH range, the finished leather is firm, plump, fine grain, and has a round feel.
