Electrical tape is generally used in electrical wiring, though it has many other uses. 3M Super 88 is a high quality general use electrical tape. It features a pressure-sensitive rubber-resin adhesive, a PVC backing, resists UV rays and harsh chemicals, and is flame-retardant. It has a maximum operating temperature of 221F and a voltage rating of 600V. It is 8.5mil thick, 1.5mil thicker than Super 33+.