Kapton® Tape
Product Specifications:
| Specification | 1 mil (KT1) | 2 mil (KT2) | 5 mil (KT5) |
|---|---|---|---|
| Color | Amber | Amber | Amber |
| Adhesive type | Silicone | Silicone | Silicone |
| Polyimide film backing thickness | 1 mil | 2 mil | 5 mil |
| Total thickness | 2.5 mil | 3.5 mil | 6.5 mil |
| Tensile strength | 32 lbs/in | 53 lbs/in | 95 lbs/in |
| Elongation | 40% | 45% | 50% |
| Dielectric strength (V/mil) | 7900 | 12500 | 19500 |
| Max. recommended operating temperature | 500°F / 260°C | 500°F / 260°C | 500°F / 260°C |
| Roll length | 36 yards | 36 yards | 36 yards |
| Adhesion to steel (oz/in) | 25 | 25 | 25 |
DuPont reports that Kapton® Type HN polyimide film has been used in applications up to 752°F / 400°C. That figure describes the film alone, not the adhesive-backed tape. The maximum recommended operating temperature listed for this silicone-adhesive tape is 500°F / 260°C.
Usage: electrical applications (coil insulation, capacitor wrapping, magnetic wire insulation, wave soldering, high temperature masking, 3d printer bed adhesion, labelling applications, etc...)
TLDR Details:
- Silicone adhesive
- Maximum recommended operating temperature: 500°F / 260°C
DuPontTM and Kapton® are trademarks or registered trademarks of E.I. du Pont de Nemours and Company.
Need help choosing? Read our Kapton® tape technical selection guide for thickness, temperature and application advice.