---
type: "Technical Data Sheet"
title: "CMC 73550 – Preliminary Technical Data Sheet"
description: "CMC 73550 is an electrical insulation tape based on Kapton® MT and a heat resistant acrylic adhesive."
resource: "https://datasheets.cmc.de/pdf/cmc-73550-en.pdf"
tags: ["thermally conductive acrylic"]
language: "en"
product: "CMC 73550"
product_family: "cmc"
document_date: "2023-10"
status: "draft"
translation: "/cmc-73550-de.md"
generated: { by: "process:cmc-datasheets/0.1.0", at: "2026-09-23T16:56:34Z" }
sources:
  - id: "pdf"
    resource: "https://datasheets.cmc.de/pdf/cmc-73550-en.pdf"
    title: "Preliminary Technical Data Sheet CMC 73550"
    author: "CMC Klebetechnik GmbH"
    last_modified: "2023-10-18T05:53:14Z"
---

# CMC 73550 – Preliminary Technical Data Sheet

> 73550

[PDF data sheet (binding)](/pdf/cmc-73550-en.pdf) · [Deutsche Version](/cmc-73550-de.md)

Issued: 2023-10

## Product description

CMC 73550 is an electrical insulation tape based on Kapton® MT and a heat resistant acrylic adhesive. Ceramic fillers in both film and adhesive layer provide good thermal conductivity while maintaining a high electrical and mechanical performance.

| Property | Value |
|---|---|
| Backing material | Kapton® MT (thermally conductive polyimide) |
| Thermal conductivity of the Kapton film in | 0.46 |
| W/(m·K) Substrate thickness in mm | 0.050 ± 15% |
| Total thickness in mm | ca. 0.070 |

## Adhesive properties

| Property | Value |
|---|---|
| Type of adhesive | thermally conductive acrylic |
| Adhesive strength in N/cm according to internal method PV 1006-32 (180° peel from steel) | ca. 1 |

## Thermal properties

| Property | Value |
|---|---|
| Temperature performance (max.) in °C | 155 |
| Insulation class according to IEC 60085 | F |

## Electrical properties

| Property | Value |
|---|---|
| Breakdown voltage based on IEC 60243-1 in Veff. | ≥ 7'000 |

## Mechanical properties

| Property | Value |
|---|---|
| Tensile strength in N/cm | ≥ 50 |
| Elongation at break in % | ≥ 50 |

## Other properties

® Registered trademark of DuPont de Nemours

| Property | Value |
|---|---|
| Recommended storage cond.: cool and dry (15 - 25°C, < 65% rel. humidity) | 10/23 |

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*The technical data are average values and do not replace the user's own testing. Subject to change without notice. The PDF data sheet is binding.*