---
type: "Technical Data Sheet"
title: "CMC 12091 – Preliminary Technical Data Sheet"
description: "Rigid self-adhesive polyester tape coated with a cohesive low peel acrylic."
resource: "https://datasheets.cmc.de/pdf/cmc-12091-en.pdf"
tags: ["polyester (pet)", "0.050 ± 10%", "acrylic"]
language: "en"
product: "CMC 12091"
product_family: "cmc"
document_date: "2017-02"
status: "draft"
translation: "/cmc-12091-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/cmc-12091-en.pdf"
    title: "Preliminary Technical Data Sheet CMC 12091"
    author: "CMC Klebetechnik GmbH"
    last_modified: "2017-02-13T12:25:58Z"
---

# CMC 12091 – Preliminary Technical Data Sheet

> 12091

[PDF data sheet (binding)](/pdf/cmc-12091-en.pdf) · [Deutsche Version](/cmc-12091-de.md)

Issued: 2017-02

## Product description

Rigid self-adhesive polyester tape coated with a cohesive low peel acrylic. Cleanly removable from many surfaces even after exposure to temperature.

| Property | Value |
|---|---|
| Backing material | polyester (PET) |
| Colour | colourless |
| Substrate thickness in mm | 0.050 ± 10% |
| Total thickness in mm | 0.063 ± 10% |

## Adhesive properties

| Property | Value |
|---|---|
| Type of adhesive | acrylic |
| Adhesive strength in N/cm according to internal method PV 1006-32 (180° peel from steel) | 0.2 - 1.5 |

## Thermal properties

| Property | Value |
|---|---|
| Temperature performance (max.) in °C | 130 |
| Short term temperature performance in °C (ca. 1 hour) | 175 |
| Insulation class according to IEC 60085 | B |

## Electrical properties

| Property | Value |
|---|---|
| Breakdown voltage based on IEC 60243-1 in Veff. | ≥ 6'000 |

## Mechanical properties

| Property | Value |
|---|---|
| Tensile strength in N/cm | ≥ 80 |
| Elongation at break in % | ≥ 80 |

---

*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.*