Introduction
Appearance: brown powder
Main use: suitable for retanning of chrome tanned leather, primary tanning of full vegetable tanned leather and retanning of chrome-free tanned leather.
Usage and dosage:
Retanning: 2.0-8.0%
Semi-vegetable tanning: 15.0-20.0%
Full vegetable tanning: 30.0-35.0%
Performance characteristics:
1. Good water solubility, excellent permeability, excellent filling and selective filling, can effectively reduce the difference in parts, and the finished leather is tight.
2. Low astringency, the finished leather has clear and flat grain.
3. Good heat resistance, the finished leather has excellent wear resistance, grinding performance, and good polishing and embossing setting properties.
