LOCTITE® 4204 is a clear, toughened and thermally resistant, high viscosity instant adhesive. It has good impact, peel and temperature performance up to 250°F (121°C). It has a fixture time of 75 seconds and it is suited for the assembly of metals, rubbers, and plastics, including difficult-to-bond plastics (PP, PE, PTFE) when used with a primer such as LOCTITE® SF 770.