Introduction:
Appearance: reddish brown powder
Main use: suitable for retanning and filling of semi-vegetable tanned leather and light leather.
Usage and dosage:
Semi-vegetable tanned leather: 10.0-18.0%
Shoe upper leather: 4.0-10.0%
Sofa leather: 2.0-6.0%
Performance characteristics:
1. Modified wattle bark tannin. It penetrates quickly and can penetrate into the leather well and is evenly distributed in the leather.
2. Excellent filling, outstanding compactness, extremely low astringency, and the finished leather has a flat and fine grain.
3. The finished leather has good polishing performance and effectively improves the embossing setting of the leather.
