WSP 2 is a silicone-free powder defoamer, used in building products such as mortars, concrete, hydraulic binders, plasters, formulations based on gypsum, cement, or lime as smoothing and fillers, screeds, self-leveling compounds, concrete, for obtain systems with low air retention.
Due to its chemical characteristics WSP 2 is compatible with most other additives as surfactants and water-soluble polymers (PVAc etc.) and it is universally applicable in both neutral and alkaline systems. It also has excellent smoothness as it is treated to avoid agromerations
