- Product Type:Encapsulant, 1K (1 component) Sealant
- Application Area:Solar Cell, Electronic Components, Rail Bonding, Module Installation, Junction Boxes, Glass Surface, HVAC Applications, Edge Gluing, Electric Vehicle (EV), Appliances, Energy Storage, Batteries, Lithium-Ion Battery, Frame Sealing, Blades, Ingot Bonding, Encapsulant, Battery Packs, Electrical Boxes, Turbines
- Compatible Substrates & Surfaces:Glass
- Chemical Family:Silicones, Siloxanes
- Features:Good Sagging Resistance, Heat Resistance, Good Weather Stability, UV Resistant, Excellent Performance
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.