Introduction:
Appearance: light yellow viscous 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: 2.0-4.0%
Retanning and filling: 3.0-5.0%
After fatliquoring: 2.0-4.0%
Performance characteristics:
1. Excellent filling and selective filling, effectively improve the loose surface, reduce the difference in parts, and give the leather a uniform and consistent feel.
2. The finished leather is firm, stiff, fine in grain, and has a rounded feel.
3. It is suitable for a wide pH range and has good compatibility with anionic synthetic tanning agents, resins, tannin extracts, etc.
