5421/2921 is a two component, polyurethane, anti-static primer to conduct the electrostatic charges from composite parts to the aircraft metallic structure. 5421/2921 is applicable on non-conductive surfaces such as glass or aramid fiber resin laminates and other plastic materials.
• High conductivity for general use on fairings
• Not suitable for use on radomes & antenna
• Compatible with most types of composite materials
• Good flexibility
• Water resistant
• Resistivity <50 kohms |