Never let water or moisture in with this rtv silicone sealant from CRC.This high moisture resistance, indoor/outdoor rtv silicone sealant is effective at -76 to 400 degrees F and requires 24 hr. for a full cure.Ideal for use on: adheres to most materials used in industrial, electrical, metalworking and construction industries. Characteristics: chemically stable after exposure to the elements. It comes in white, size 6.5 oz. Standards include: TT-S-001543A Class B, TT-S-00230C Type 2 Class B, Mil-A-46106 Type 1, ASTM C 920, FDA Regulation 21 CFR 175.105.FeaturesFull Cure: 24 hr.Type: High Moisture Resistance, Indoor/OutdoorCharacteristics: Chemically Stable After Exposure to The ElementsColor: WhiteSealant Base: SiliconeSealant Container: TubeFor Use On: Filling Gaps Between Mating Parts, Gearboxes, Pumps, Motors and for General Gasket SealingItem: RTV Silicone SealantStandards: TT-S-001543A Class B, TT-S-00230C Type 2 Class B, Mil-A-46106 Type 1, ASTM C 920, FDA Regulation 21 CFR 175.105Temp. Range: -76 to 400 Degrees FSubstrates: Adheres to Most Materials used in Industrial, Electrical, Metalworking and Construction Industries.Begins to Harden: 10 min.Size: 6.5 oz.Specific Gravity: 1.04Application: Sealing, Bonding, Protection and Waterproofing in HVAC, Electrical, Construction, Metal WorkingGreen Environmental Attribute: RoHS 2011/65/EU Compliant.