
- Product Type:1K (1 component) Sealant, Encapsulant
- Application Area:Rail Bonding, Ingot Bonding, Electric Vehicle (EV), Encapsulant, Solar Cell, Appliances, Lithium-Ion Battery, Electrical Boxes, Blades, Module Installation, Frame Sealing, HVAC Applications, Electronic Components, Glass Surface, Turbines, Energy Storage, Batteries, Battery Packs, Edge Gluing, Junction Boxes
- Compatible Substrates & Surfaces:Glass
- Chemical Family:Silicones, Siloxanes
- Features:Heat Resistance, Excellent Performance, Good Sagging Resistance, Good Weather Stability, UV Resistant
H.B. Fuller 1581 is a one-component, alcohol-cured RTV silicone sealant. A non-sag material with excellent heat resistance for use in industrial and electronics applications. 1581 has very good adhesion to a wide range of unprimed substrates. High performance with fast and excellent adhesion to glass, aluminum alloys, etc. It can be used for a variety of electronics bonding, encapsulation, and sealing applications. This material is certified by UL to pass HB flame rating testing. This material performs at temperatures ranging from -55°C to 210°C.