Insolubilization of tannins can be achieved through their reaction with formaldehyde (or other aldehyde), a step-growth polymerization reaction that can be either acid- or base-catalyzed
Insolubilization of tannins can be achieved through theirreaction with formaldehyde (or other aldehyde), a step-growthpolymerization reaction that can be either acid- or base-catalyzed