Introduction:
Appearance: light brown powder
Main use: used for retanning and filling of various types of chrome-tanned leather and chrome-free tanned leather.
Usage and dosage:
Retanning and filling: 2.0-10.0%
Performance characteristics:
1. It does not contain free formaldehyde, is an environmentally friendly retanning agent, has excellent filling and selective filling properties, and can replace dicyandiamide resin.
2. The leather body is soft, plump, firm and elastic, and the grain surface is tight and fine.
3. Good light resistance and heat resistance, good leather grinding and embossing setting.