HB Fuller EV Therm 420 Off-White is a two component, flame retardant, low odor acrylic structural adhesive that is used for bonding a variety of metals, thermosets, and thermoplastics. It provides excellent thermal conductivity and performance across a wide range of temperatures and substrates. 50 mL Cartridge.
| Typical Use: | Used for high strength bonds on aluminum, stainless and plated steel. | 
| Brand: | EV Therm | 
| Chemical Composition: | Modified acrylic | 
| Color: | Off-White | 
| Components: | 2 part | 
| Cure System: | Room Temperature | 
| Cure Time: | 24h @ room temperature | 
| Dielectric Strength: | 23 ± 0.9 kV/mm | 
| Elongation: | >4% @ break | 
| Flash Point: | >93.33 °C | 
| Hardness: | 70 D | 
| Key Specifications: | UL94 V0 | 
| Mix Ratio: | 10:1 by volume; 14:1 by weight | 
| Service Temperature: | -19.44 to 121.11 °C | 
| Shear Strength: | 2,175 | 
| Thermal Conductivity: | >1.0W (mK) | 
| Viscosity: | Part A: 100,000 to 200,000 @ 25 °C; Part B: 40,000 to 80,000 @ 25 °C |