The fiberglass tape 3MTM 27 DA 7 mil (0,177mm) is an insulating tape, equipped with rubber adhesive thermo-hardening resin, pressure-sensitive, ideal for electrical insulation and to ensure mechanical protection up to temperatures of 130°C - Class B. Ribbon 27 is tear-resistant and abrasion resistant, it is used in anchoring systems, coating and covering of coils, edges and braided layers.