SPECIFICATIONS
TREMPRO 644 HT is a convenient, ready-to-use silicone sealant that will bond to most non-porous materials and many porous materials to provide a long-lasting seal. It provides a continuous operation temperature range from -75 to 500 °F and up to 600 °F intermittently, making it ideal for high temperature sealing applications. TREMPRO 644 HT also has excellent electrical insulation properties.
FEATURES & BENEFITS
• Cures at room temperature
• Excellent resistance to weather, ozone, UV, and chemicals
• Easily gunnable, non-sag
OTHER INFORMATION
TREMPRO 644 HT can be used in thicknesses up to 1/4" (6 mm) for bonding and sealing, joining metals and plastics, and electrical insulation. It has been specially designed for:
• High temperature situations, such as fireplace frames
• Sealing joints between most non-porous materials, such as glass, aluminum, metal, and metal alloys
