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.
The composition of AF-801 is a hydroxyl compound. It can be used in landfill leachate, polycarboxylic acid water reducer and calcium silicate board. It has easy dispersion, lasting foam suppression, good compatibility, does not contain silicone, and has no impact on the product system.