Polyimide or Kapton Tape
Polyimide or Kapton Tape
Polyimide or Kapton Tape is a high-performance insulating tape designed for applications requiring extreme temperature, chemical, and electrical resistance. Ideal for battery pack assembly, 3D printing, electronics, and high-voltage insulation, it offers excellent adhesion without leaving residue. Marsen Energy stocks Kapton tape in 15mm, 30mm, and 70mm widths, perfect for various technical and industrial needs. The tape’s amber-coloured film resists heat up to 260°C and conforms well to uneven surfaces, making it a reliable choice for demanding environments.
Price range: $9.00 through $25.00
Specifications
Polyimide or Kapton Tape
| Feature | Details |
|---|---|
| Product Name | Polyimide (Kapton) Tape |
| Available Widths | 15mm, 30mm, 70mm |
| Length per roll | Typically 30m (confirm if different for your stock) |
| Adhesive Type | Silicone adhesive (pressure-sensitive) |
| Adhesion to Steel | ≥ 20 oz/in (22 N/100mm) |
| Dielectric Strength | ≥ 6.5 kV |
| Temperature Resistance | −73°C to +260°C |
| Film Thickness | ~0.025 mm (1 mil) film + adhesive (~0.06 mm total) |
| Colour | Amber |
| Material | Polyimide film with silicone adhesive |
| Flame Retardancy | UL94 V-0 compliant |
| Residue-Free Removal | Yes |
| Use Cases | Battery insulation, PCB masking, 3D printing bed prep, electronics reflow, motor winding insulation |






