- Product Type:1K (1 component) Sealant, Reactive Sealant
- Application Area:Junction Boxes, Windows, HVAC Applications, HVAC Ducts, Power Transformers, Vents
- Compatible Substrates & Surfaces:Glass
- Chemical Family:Polysiloxanes, Silicones
- Features:Heat Resistance, Room Temperature Vulcanizing, Fast Setting, High Flexibility, Waterproofing, Room Temperature Curing, Good Sagging Resistance, Exceptional UV Resistance, Wide Temperature Operating Range, Low Odor, Improved Workability, Electrical Insulation Properties
H.B. Fuller 1527T is a translucent-colored RTV silicone. It has good weather resistance and excellent electrical insulation properties, being especially resistant to sulfur hexafluoride and transformer oil. Typical applications include electrical insulation, protecting leads from mechanical shock, bonding trim, sealing ductwork, vents, flues, doors, and windows, and sealing and waterproofing of transformers.