Transparent, colorless, ethyl-based general purpose instant adhesive which has a high viscosity.LOCTITE 416 is a transparent, colorless, high viscosity, general purpose ethyl-based instant adhesive. Suitable for metals, rubbers and plastic, it is also suitable for polyolefins in combination with Primer LOCTITE SF 770 or LOCTITE SF 7239. It has a fixture time of 20 - 40 secs.