CollTech EW 6684-3 A/B is a two-component, solvent-free epoxy adhesive. Mixed at a ratio of 2:1, it features a pot life of 30 minutes and an initial curing time of 8 hours at 25℃. It exhibits excellent adhesion to substrates such as aluminum and PCBs. After curing, it achieves a hardness of Shore D80 and an aluminum-to-aluminum lap shear strength of 34 MPa. Suitable for bonding electronic components, it is supplied in 50ml cartridges.