3M 7010400140 Filament-Reinforced Electrical Tape 1039, 23 in x 60 yds, plastic core, 1 Log roll 

3M Filament Reinforced Electrical Tape 1039 is a 7 mil thick, solvent resistant, electrical filament tape that has a polyester film/glass filament scrim backing and a chemical resistant, acrylic adhesive. The tape is 600V rated and withstands a temperature range of 40 to 266 °F ( 40 to 130 °C).

• Acrylic adhesive for excellent adherence and polyester film/glass filament scrim backing for outstanding electrical characteristics;
• Offers good initial adhesion to magnet wire, strip copper and insulation materials;Provides stiffness for excellent handling during coil-winding operations;
• Suitable for anchoring end-turn tapping and lead wires to banding coils;
• UL Listed and RoHS 2011/65/EU Compliant;
• Withstands a temperature range of -40 to 266 °F (-40 to 130 °C);
• Woven, glass mat provides additional reinforcement