3m scotch 2228 rubber mastic tape 51mm x 3 05m 3m 80610322945 p this black scotch 8482 2228 rubber mastic tape from 3m is particularly suitable for instant installation of insulation and sealing and forms self fusing wrapping sites made from ethylene propylene elastic gum epr coated with temperature stable mastic this tape has execellent dielectric properties and is ozone and uv resistant it is resistant to moisture and therefore is suitable for some outdoor applications p 3m 80610