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RTV103 is a black, one-component, ready-to-use silicone sealant. It is commonly used for sealing, caulking, insulating, bonding, and formed-in-place gasketing.
This black silicone adhesive cures to a tough, durable and resilient rubber on exposure to atmospheric moisture at room temperature. Acetic acid vapors are released from the sealant surface as a by-product of cure.
RTV103 has a standard strength paste consistency and can be applied to vertical and overhead surfaces where pourable/self-leveling sealants are not practical. It is often used as a black silicone caulk for filling cracks or gaps, and is an ideal silicone for aquarium repair along seam lines.
Because it utilizes a moisture cure system, this RTV silicone rubber glue should not be used in thicknesses greater than 6mm (1/4 in). Where section depths exceed 6mm (1/4 in.) we recommend using Momentive Performance Materials’ one-component addition cure or two-component silicone rubber compounds.
Features & Benefits
Black silicone gasket
One-component
Capable of cure at room temperature and ambient humidity
Self-adhesion properties
Low temperature flexibility
Excellent weatherability, ozone and chemical resistance
Excellent electrical insulation properties
FDA-approved silicone