Picassian® PU-539

Picassian® PU-539 by Stahl is a non-reactive, medium hard, aromatic, polyether modified polyurethane resin. It is tin-free and toluene diisocyanate (TDI)-free. Exhibits excellent heat seal resistance, excellent blocking resistance and good balance of adhesion & alcohol solubility. It is completely soluble in alcohols. It can be solvent blended with ethyl acetate/ethanol. Picassian® PU-539 is recommended for flexo and gravure printing inks on pre-treated polyolefin applications.