CSL302 is a one-part, moisture curing, room temperature vulcanizing (RTV) 100% silicone glazing sealant used in window assembly. It cures to a strong, silicone rubber that maintains long term durability and flexibility.
CSL302 exhibits excellent adhesion to clean glass, metal, fiberglass, porcelain, ceramic, wood and most common substrates found in glazing construction.
CSL302 has excellent resistance to all weathering conditions, including ultra-violet radiation, ozone, moisture, freeze-thaw conditions and air-borne chemicals. It retains original design properties over many years of exposure. It has a broad temperature range of -60°C to 200°C (-76°F to 392°F).
Features & Benefits:
• Withstands expansion and compression of ±50% of original joint width, can be used in butt or lap shear joints and in weatherproofing glazing applications subject to movement
• Approved by US Department of Agriculture (USDA) for use in meat and poultry plants (CSL302 clear and white)
• Meets ASTM C920-11 Type S, Grade NS, Use NT, M, G, A, O and I specifications, Federal Specifications TT-S-001543A and TT-S-00230C, and Can/CGSB -19,13-M87
CSL302 is available in clear, white, black, beige, and aluminum.