---
type: "Technical Data Sheet"
title: "CMC 91815 – Technical Data Sheet"
description: "CMC 91815 is a self adhesive tape based on tin-clad soft copper foil and an electrically conductive acrylic adhesive."
resource: "https://datasheets.cmc.de/pdf/cmc-91815-en.pdf"
tags: ["soft copper", "doublesided tin-clad", "0.035 ± 10%", "acrylic", "electrically conductive"]
language: "en"
product: "CMC 91815"
product_family: "cmc"
document_date: "2024-07"
status: "stable"
translation: "/cmc-91815-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-91815-en.pdf"
    title: "Technical Data Sheet CMC 91815"
    author: "CMC Klebetechnik GmbH"
    last_modified: "2024-07-29T09:27:02Z"
---

# CMC 91815 – Technical Data Sheet

> 91815

[PDF data sheet (binding)](/pdf/cmc-91815-en.pdf) · [Deutsche Version](/cmc-91815-de.md)

Issued: 2024-07

## Product description

CMC 91815 is a self adhesive tape based on tin-clad soft copper foil and an electrically conductive acrylic adhesive. The adhesive layer is filled with silver coated glass spheres for easy contacting of surfaces.

| Property | Value |
|---|---|
| Substrate | soft copper, doublesided tin-clad |
| Colour | silver |
| Substrate thickness in mm | 0.035 ± 10% |
| Total thickness in mm | 0.065 ± 10% |

## Adhesive properties

| Property | Value |
|---|---|
| Type of adhesive | acrylic, electrically conductive |
| Adhesive strength in N/cm according to internal method PV 1006-32 (180° peel from steel) | ≥3 |

## Thermal properties

| Property | Value |
|---|---|
| Temperature performance in °C | from -40 up to +130 |
| Short term temperature performance in °C | +180 |
| Flammability according to IEC 60454-2 | flame retardant |

## Electrical properties

| Property | Value |
|---|---|
| Ohmic resistance (testing area two times 1 cm² according to internal method PV 1006-14) | ≤1 |

## Mechanical properties

| Property | Value |
|---|---|
| Tensile strength in N/cm | ≥ 30 |
| Elongation at break in % | ≥ 10 |

## Other properties

General hints Electrical properties will generally stay intact up to 80°C, however, they depend on the application / type of assembly. Customer specific tests are strongly recommended.

| Property | Value |
|---|---|
| Recommended storage cond.: cool and dry (15 - 25°C, < 65% rel. humidity) | 07/24 |

---

*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.*