ES566
Permabond ES566 is a single-component heat-curing epoxy adhesive that requires no mixing. It bonds metals, composites and difficult plastics such as nylon and PBT. The product combines high peel and shear strength with high-temperature resistance and can begin curing at 90°C, with faster cure at higher temperatures.
ES566 is highly suited to bonding magnets in UAV electric motors when manufacturers prefer a one-part heat-cure process. It supports compatible rotor and stator assemblies that must withstand centrifugal forces, vibration and elevated operating temperatures, with a thixotropic form that remains in place before cure.
Specifications:
| Color | Grey |
| Viscosity | 20 rpm: 90,000 mPa.s (cP); 2 rpm: 225,000 mPa.s (cP) |
| Gap | 2.0 mm (0.08 in) |
| Handling Time | 90°C (175°F): 75 min; 100°C (210°F): 40 min; 120°C (250°F): 25 min; 150°C (300°F): 10 min |
| Shear Strength (Steel) | 5 to 10 N/mm² after cure at 90°C; 18 to 22 N/mm² after cure above 100°C (750 to 1,500 psi; 2,600 to 3,200 psi) |
| Temperature Range | -40 to 180°C (-40 to 355°F) |
| Packaging | 10 x 320 mL cartridges |




