---
type: "Technical Data Sheet"
title: "MP 6125-001A – Preliminary Technical Data Sheet"
description: "MP 6125-001A is a self-adhesive insulating tape with outstanding electrical properties and highest temperature performance in the group of polyester films."
resource: "https://datasheets.cmc.de/pdf/mp-6125-001a-en.pdf"
tags: ["pen film (polyethylene naphthalate)", "0.025", "acrylic"]
language: "en"
product: "MP 6125-001A"
product_family: "mp"
document_date: "2025-04"
status: "draft"
translation: "/mp-6125-001a-de.md"
generated: { by: "process:cmc-datasheets/0.1.0", at: "2026-09-23T15:59:09Z" }
sources:
  - id: "pdf"
    resource: "https://datasheets.cmc.de/pdf/mp-6125-001a-en.pdf"
    title: "Preliminary Technical Data Sheet MP 6125-001A"
    author: "CMC Klebetechnik GmbH"
    last_modified: "2025-04-14T13:34:24Z"
---

# MP 6125-001A – Preliminary Technical Data Sheet

[PDF data sheet (binding)](/pdf/mp-6125-001a-en.pdf) · [Deutsche Version](/mp-6125-001a-de.md)

Issued: 2025-04

## Product description

MP 6125-001A is a self-adhesive insulating tape with outstanding electrical properties and highest temperature performance in the group of polyester films. The adhesive used is a very temperatureresistant acrylic adhesive with moderate tack and good adhesion to preferably smooth surfaces.

| Property | Value |
|---|---|
| Backing material | PEN film (polyethylene naphthalate) |
| Colour | colourless |
| Substrate thickness in mm | 0.025 |
| Total thickness in mm | 0.050 ± 10% |

## Adhesive properties

| Property | Value |
|---|---|
| Type of adhesive | acrylic |
| Colour of adhesive | yellow (amber) |
| Adhesive strength in N/cm according to internal method PV 1006-32 (180° peel from steel) | ≥2 |

## Thermal properties

| Property | Value |
|---|---|
| Temperature performance (max.) in °C | 155 |
| Short term temperature performance in °C (ca. 1 hour) | 200 |
| Insulation class according to IEC 60085 | F |

## Electrical properties

| Property | Value |
|---|---|
| Breakdown voltage based on IEC 60243-1 in Veff. | ≥ 5'000 |

## Mechanical properties

| Property | Value |
|---|---|
| Tensile strength in N/cm | ≥ 30 |
| Elongation at break in % | ≥ 50 |

## Other properties

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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.*