Filtrez™ 656 A

Filtrez™ 656 A by Lawter is a high viscosity phenolic modified rosin ester. Shows good solubility in aliphatic solvents. Can serve as a good foundation for building sheetfed and heatset systems, especially in high shear as well as in temperature applications. Used in offset inks. Filtrez™ 656 A is designed as an elastic resin exhibiting gel structure without the use of additional chelates.