https://ngb.com.tr/urun/smit-syntan-mg-454
Smit-Syntan MG 454 - NGB Kimya A.Ş.
smitsyntanngbkimya
https://www.munocorp.com/wet-end/retanning/syntans
Phenolic and sulfonic syntan retanning agents | Muno
Retanning agents based on phenolic and sulfonic syntans for responsible, low-formaldehyde retannages.
phenolicsulfonicsyntanretanningagents