Loctite 37460 Black RTV Silicone Adhesive Sealant is a versatile sealant that can be used for a variety of purposes, including: Sealing gaps around windows and doors Sealing cracks in floors, walls, and ceilings Repairing leaks in plumbing fixtures Bonding together a variety of materials, such as glass, metal, plastic, and rubber It is a high-strength, weather-resistant sealant that can withstand extreme temperatures (-80F to 450F). It is also flexible and can absorb vibration and movement. Here are some of the key features of Loctite 37460 Black RTV Silicone Adhesive Sealant: Black color RTV (Room Temperature Vulcanizing) silicone - cures at room temperature 2.7 fl. oz. or 80ml size Universal application - bonds to a variety of materials Durable - withstands extreme temperatures and resists cracking, shrinking, and vibration Waterproof and weatherproof Fast-curing - tack-free in 1 hour, full-strength in 24 hours When using Loctite 37460 Black RTV Silicone Adhesive Sealant, it is important to clean and dry the surfaces to be bonded before applying the sealant. Once the sealant is applied, it should be smoothed out with a putty knife or sealant tool. The sealant will then cure at room temperature.