3M 27 Tape Specifications
| Adhesive Type | Rubber |
| Application | Electrical Maintenance |
| Backing (Carrier) Material | Glass Cloth |
| Backing (Carrier) Thickness (Metric) | 5 mm |
| Brand | 3M™, Scotch™ |
| Color Family | White |
| Dielectric Strength | 3000 V |
| Electrolytic Corrosion Factor | 0.9 |
| Elongation at Break | 5 % |
| Insulation Resistance | 4.5 x 10^4 megohms, 4.8 x 10^4 megohms |
| Maximum Operating Temperature (Celsius) | 150 Degree Celsius, 80 Degree Celsius |
| Maximum Operating Temperature (Fahrenheit) | 302 Degree Fahrenheit |
| Minimum Operating Temperature (Celsius) | 0 Degree Celsius |
| Minimum Operating Temperature (Fahrenheit) | 32 Degree Fahrenheit |
| National Stock Number | 5970002848565, 5970005680543, 5970006869151, 5970008784088, 5970010950528, 5970011549181 |
| Overall Length (Imperial) | 60 yd, 66 ft |
| Overall Length (Metric) | 20.1 m, 54.8 m |
| Product Color | White |
| Specifications Met | CSA Certified, RoHS 2011/65/EU, UL Listed, UL Recognized |
| Tape Grade | Professional |
| TDS Required | Yes |
| Tensile Strength (Imperial) | 150 psi |
| Total Tape Thickness without Liner (Imperial) | 7 mil |
| Total Tape Thickness without Liner (Metric) | 0.178 mm |