Tannin extract from wattle bark MT-TUN Anionic

Textile Additives 2025-05-22

Appearance: reddish brown powder

Main use: This product is suitable for retanning of chrome tanned leather and primary tanning of all vegetable tanned leather.

Usage and dosage:

Base leather: 40.0-50.0%

All vegetable tanned leather and light base leather: 25.0-35.0%

Retanning and filling: 5.0-25.0%

Performance characteristics:

1. Good water solubility, excellent permeability, light color of finished leather.

2. Good filling and selectivity, the finished leather has a tight and fine grain surface, and the leather body is soft and full.

3. The finished leather has excellent grinding and embossing properties.