DuPont
DuPont Kapton HN Electrical Tape Amber 1 in 33 3/8 yd
High-temperature polyimide electrical tape in amber, 1 inch wide by 33 3/8 yards long, withstands up to 750 degrees Fahrenheit
- TypePackaging and Shipping Accessories
- ColorAmber
- High-temperature resistance up to 750 Degrees F
- Polyimide film construction for reliable insulation
- Amber colour allows easy visual identification
- Continuous 33 3/8 yd roll reduces splice points
- DuPont Kapton HN series trusted for demanding applications
High-Temperature Polyimide Tape
DuPont Kapton HN is a continuous roll of amber polyimide film designed for electrical insulation in high-heat environments. The tape measures one inch wide and provides thirty-three and three-eighths yards of length at five mil thickness. It withstands continuous exposure up to seven hundred fifty degrees Fahrenheit without degrading.
Suited For Insulation Wrapping
Engineers and technicians use this tape for coil wrapping, harness insulation and circuit board masking during wave soldering. The non-adhesive film requires mechanical fixturing or a separate adhesive layer, so it is not suited for applications needing a pressure-sensitive bond. Buyers who need a self-sticking electrical tape should look at a different product.
Five Mil Film Thickness
The five mil polyimide construction determines the dielectric strength and mechanical durability for a given wrap count. Thinner films conform tighter but offer less puncture resistance; thicker films increase insulation at the cost of flexibility. Select the thickness that matches the voltage withstand and space constraints of your specific assembly.
Highlights
- High-temperature resistance up to 750 Degrees F
- Polyimide film construction for reliable insulation
- Amber colour allows easy visual identification
- Continuous 33 3/8 yd roll reduces splice points
- DuPont Kapton HN series trusted for demanding applications
Specifications
| Type | Packaging and Shipping Accessories |
|---|---|
| Brand | DUPONT |
| Color | Amber |
Questions about this item
How do I apply the 1 in wide Kapton HN tape so it does not lift at high temperature?
Clean the surface, then wrap the 1 in wide polyimide film with slight tension and 50 % overlap; the step most people skip is pressing firmly along the full length to activate the silicone adhesive before the first heat cycle.
When will the amber Kapton HN tape need replacement in a 750 Degrees F environment?
Replace the roll once the film darkens, becomes brittle or the silicone adhesive loses tack — typically after repeated excursions to the 750 Degrees F maximum rating.
What is the first limit reached when the tape runs continuously at its 750 Degrees F maximum?
The silicone adhesive degrades before the polyimide film, so bond failure is the first limit under sustained 750 Degrees F exposure.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.
WESTERN STATES #10 Repulpable Window Envelopes White 30% Recycled Compostable Window Box 500
WESTERN STATES Door Hanger Envelope White 92% Brightness Oval Cutout 500
Econoco BH55 Double Bulletin Sign Holder 22" x 28" Chrome
- Sign Holders



