MasterSeal HY 35 is a cutting-edge, one-component, fast-curing, black elastomeric hybrid sealant that offers unparalleled versatility and performance for a wide range of applications. Formulated with unique polymers, this caulk gun-grade sealant provides strong adhesion to a variety of substrates, ensuring long-term durability and weathertight seals. With a joint movement capability of ±35%, MasterSeal HY 35 is designed to accommodate the demands of dynamic building joints, maintaining its integrity over time.
This advanced black hybrid sealant resists chalking, cracking, and fading, preserving its appearance and performance even when exposed to harsh UV rays and weather conditions. Its black color provides a sleek and uniform appearance, enhancing the aesthetics of your building. MasterSeal HY 35's easy-to-gun and tool formula speeds up application and creates neater joints, while its fast-curing properties help to accelerate jobsite production. Suitable for a wide temperature application range, MasterSeal HY 35 is a non-staining formula that is ideal for use on stone and other sensitive substrates. As a low VOC and low emitting material, it meets all State and Federal VOC regulations and is suitable for use in classrooms, health care facilities, private offices, and single-family homes.