21 Polyester Electrical Tape



Used to wrap transformers, coils, capacitors and wiring harnesses.  Also used for motor protection.  Approved UL Recognized Class 130o C.  It has good flagging and solvent resistance.  Excellent shelf life.


Backing thickness 0.001”
Overall thickness 0.0022”
Standard color Clear, white, yellow, red and black
Peel adhesion 35 oz/in
Tensile strength 30 lb/in
Elongation at breaking 70%
Breakdown voltage (Dielectric strength) 5000 volts
Temperature resistance 130 o C
Class of insulation E
Adhesive Acrylic
Storage 1year @ 70 o F, 50% humidity