
AMA (Aramid Film Composite) Insulation Tape
APA composite paper tape is a high-performance, triple-layer insulation material composed of aramid paper + PET film + aramid paper. This sandwich structure offers superior dielectric strength, mechanical flexibility, and thermal resistance, making it ideal for demanding electrical insulation applic
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Products Description
APA composite paper tape is a high-performance, triple-layer insulation material composed of aramid paper + PET film + aramid paper.
Products Features
- Dielectric Strength: Do not bend / ≥7 / ≥9 / ≥11 / ≥12 / ≥14
- Tensile Strength: MD ≥100 TD ≥70 / MD≥ 120 TD≥ 90 / MD≥ 160 TD≥ 130 / MD≥ 190 TD≥ 160 / MD≥ 220 TD≥ 190
- Elongation at Break: MD≥ 15 TD≥ 20 / MD≥ 20 TD≥ 20
Products Construction
See the specification table below for the layered build-up of this tape.

Physical Properties
| Technical Parameter | Specification |
|---|---|
| Nominal thickness [mm] | 0.13 / 0.14 / 0.17 / 0.19 / 0.21 |
| Thickness deviations[%] | ±15 |
| Ration [g/m²] | 136 / 156 / 191 / 226 / 221 |
| Nominal thickness of the film [mm] | 0.04 / 0.05 / 0.075 / 0.1 / 0.125 |
| Aramid paper nominal thickness [mm] | 0.04 / 0.04 / 0.04 / 0.04 / 0.04 |
| Breakdown voltage [KV] | Do not bend / ≥7 / ≥9 / ≥11 / ≥12 / ≥14 |
| After bending | ≥6 / ≥8 / ≥10 / ≥11 / ≥12 |
| Tensile Strength[N/10mm] | MD ≥100 TD ≥70 / MD≥ 120 TD≥ 90 / MD≥ 160 TD≥ 130 / MD≥ 190 TD≥ 160 / MD≥ 220 TD≥ 190 |
| Elongation At Break[%] | MD≥ 15 TD≥ 20 / MD≥ 20 TD≥ 20 |
| Dielectric strength[KV] | ≥6 / ≥7 / ≥9 / ≥11 / ≥14 |
| Normal adhesion | No layering |
| Hot adhesion (220±2) °C, 10min | No delamination, no foaming, no glue flowing |
| Long-term heat resistance[℃] | 155-180 |
Values shown are from the product data sheet. Confirm suitability for your specific application before ordering.
Products Application
This tape is used for insulation and protection tasks in electrical and electronic assemblies. Tell us the parts to be wrapped, the temperatures involved and the required width, and our team will confirm the right model for your process.
FAQ
Can this tape be supplied die-cut or in custom widths?
Our die-cutting service covers custom shapes and widths. Send your drawing or the required width and length, and we will confirm availability for this model.
How do I request a sample or quotation?
Send the model, required size, color, quantity and your application to [email protected], or use the inquiry form on this page.
Request a Quote
To help us prepare a quotation, please include the model, required width and length, color, quantity and your application. You can also e-mail [email protected].



