3M™ Glass Cloth Electrical Tape 27 is a 7 mil woven insulating tape with pressure sensitive rubber thermosetting adhesive. This tape is designed to operate in 600 volt dry applications requiring high mechanical strength and resistance to high temperatures. The adhesive is specially designed and prepared to provide corrosion protection.

3M™ Glass Cloth Tape 27 is edge tear resistant, conformable, and abrasion resistant. For use as a coil cover, anchor, banding and core, layer and crossover insulation. UL Recognized. Printable.

Typical Properties:

• Overall Length (Imperial): 66 ft, 60 yd
• Adhesive Type: Rubber
• Application: Electrical Maintenance
• Backing (Carrier) Material: Glass Cloth
  
• Backing (Carrier) Thickness (Metric): 5 mm
  
• Dielectric Strength: 3,000 V
  
• Electrolytic Corrosion Factor: 0.9
  
• Elongation at Break: 5.0 %
  
• Insulation Resistance: 4.8 x 10^4 megohms, 4.5 x 10^4 megohms
  
• Maximum Operating Temperature (Celsius): 80 ℃, 150 ℃
  
• Maximum Operating Temperature (Fahrenheit): 302 ℉
  
• Minimum Operating Temperature (Celsius): 0 ℃
  
• Minimum Operating Temperature (Fahrenheit): 32 ℉
  
• Product Color: White
  
• Specifications Met: CSA Certified, UL Listed, RoHS 2011/65/EU, UL Recognized
  
• Tape Grade: Professional
  
• Tensile Strength (Imperial): 150.0 psi
  
• Total Tape Thickness without Liner (Imperial): 7 mil
  
• Total Tape Thickness without Liner (Metric): 0.178 mm