Strong ethyl adhesive bonds any combination of metal, plastic, rubber, ceramic or glass. Used to bond plastics to all types of earmolds. Sets and cures rapidly at room temperature. Requires no surface treatment beyond cleaning. Excellent resistance to chemicals and low temperatures. Bond is colorless and transparent with almost no shrinkage. Low viscosity ensures smooth spreading over entire bonding area while using a minimum amount of glue. Setting time of 10-20 seconds.