Scotch® Tape 2228 is moisture resistant and has an aggressive, temperature stable mastic adhesive that offers excellent adherence. This tape features an ethylene propylene rubber backing and optimally resists against UV rays. Ideal for both indoor and weather exposed outdoor applications, this tape is designed for all your moisture sealing and electrical insulating applications. RoHS 2011/65/EU Compliant. Scotch® Tape 2228 is a 65 mil thick, premium grade, highly conformable tape used to insulate, pad and seal bus bar and splice connections. It withstands temperatures up to 194 °F (90 °C).