ergo.® 1039 Gel is a medium viscosity, tough and flexible adhesive, especially suitable for all applications requesting high resistance against peeling, fatigue strength and impact. ergo® 1039 Gel shows excellent resistance to impact or alternating thermal stress. The cured adhesive shows excellent adhesion and probonding strength on metals, glass and ceramics. ergo.® 1039 Gel is a fast-curing adhesive system when used together with the accelerator ergo.® 1090.