3M Tape, 4.57M X 50.8Mm, Silver, Lead Foil; Adhesive Type 3M 2-5-420

3M,Ñ¢ Lead Foil Tape 420 is a rubber adhesive-backed tape designed for a variety of applications, offering excellent conformability and thermal properties. It operates effectively within a temperature range of -60¬8F to 225¬8F (-51¬8C to 107¬8C) and is both electrically and thermally conductive. The tape has a total thickness of 6.8 mils (0.17 mm) and a roll length of 4.57 meters (5 yards). It features a dark silver lead foil backing and a clear, easy-release liner. The tape exhibits a tensile strength of 20 lbs/in width (350 N/100 mm) and an adhesion to steel of 45 oz/in width (49 N/100 mm). It is suitable for applications such as electroplating, radiation barriers, and moisture barriers. However, it is classified as RCRA hazardous waste and requires proper disposal according to regulations.