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