3M Tape 90 is a 7 mil thick, glass cloth, electrical tape. This tape is designed for providing connections in motors and electrical gear. This tape is 600V rated and withstands a temperature range of 32 to 311 °F (0 to 155 °C).3M Tape 90 Electrical Tape has a thermosetable, rubber resin adhesive that offers optimized adherence. This tape has glass cloth backing that resists raveling and fraying while offering enhanced aesthetics and facilitating an automated application. It is suitable for banding, anchoring and insulating systems. This tape provides outstanding absorption of varnishes and resins. It is used in stick and bobbin wound coils/transformer applications. UL Listed and RoHS 2011/65/EU Compliant.