BYK 3481 is a 100% silicone surfactant additive that can be used in aqueous systems to improve substrate wetting and reduce surface tension. BYK 3481 exhibits excellent defoaming properties and anti-cratering effect combined with good leveling properties. It is particularly suitable for applications requiring a clear appearance. BYK 3481 strongly reduces the static surface tension in liquid formulations, improving how they spread evenly onto substrates. Additionally, it provides good smoothing of the applied surface and eliminates air bubbles formation, critical for high quality finishes. BYK 3481 is very effective even at low usage levels and can be added during production or later as a problem-solving additive. It works well with both organic and water-based systems. BYK 3481 maintains superior compatibility and is well-suited for clear coating systems.