Dow Corning 734 Flowable Sealant is a self-leveling, one-component silicone RTV material. Its low viscosity allows it to fill many crevices and voids in potting and sealing applications. Supplied ready to use in a white formulations, this material cures at room temperature to a tough, rubbery solid. It adheres to many common substrates, including metals, ceramics and various plastics. Dow Corning 734 Flowable Sealant resists weathering, moisture, vibration, ozone and temperature extremes. In addition, it stays flexible from -65 to 177°C (-85 to 350°F); intermittent to 204°C (400°F).