AF-601 is a fatty acid ester. This product has low viscosity and is suitable for pumping addition. Its degassing performance is good, and it disperses easily in water. It is used in papermaking wet-end, including the production technology of cardboard, corrugated paper, and other paper types. It’s also suitable for production processes using dry-strength agents and sizing agents.
AF-502 is a hydroxy compound, which is easy to disperse. It has fast defoaming and long-lasting foam suppression. It is usually used in fiber cement board and calcium silicate board.