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Tanning agent series

Amphoteric tannins

Amphoteric tannins

physicochemical index Properties: Amphoteric condensates of aromatic sulfonic acids Appearance: Light yellow powder
Dispersible tannins

Dispersible tannins

physicochemical index Features: Auxiliary synthetic tanning agent containing naphthalene Appearance: brown powder
white tannin

white tannin

Solubility: Very soluble in water Performance and use The tanning is mild and the convergence is small, so that the grain surface is fine and tight.
dicyandiamide tanning agent

dicyandiamide tanning agent

physicochemical index Features: Dicyanamide resin tanning agent with good filling properties Appearance: off-white powder
Ritandan

Ritandan

physicochemical index Features: D is a resin tanning agent mainly based on melamine. Appearance: Light white powder.
Phenolic tannins

Phenolic tannins

Production equipment and facilities are deployed and constructed according to international standards, and the designed production scale is leather chemical 20,000 tons/year; petrochemical 30,000 tons/year.
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