---
type: "Technical Data Sheet"
title: "CMC 65838 – Technical Data Sheet"
description: "flexible laminate made from Nomex® paper and PET film, high dielectric strength, treatable with impregnating varnishes, used as insulation in electric motors and generator construction"
resource: "https://datasheets.cmc.de/pdf/cmc-65838-en.pdf"
tags: ["nomex® (polyaramide)", "polyester (pet)", "ca. 0.090", "rubber"]
language: "en"
product: "CMC 65838"
product_family: "cmc"
document_date: "2018-10"
status: "stable"
translation: "/cmc-65838-de.md"
generated: { by: "process:cmc-datasheets/0.1.0", at: "2026-09-23T16:05:14Z" }
sources:
  - id: "pdf"
    resource: "https://datasheets.cmc.de/pdf/cmc-65838-en.pdf"
    title: "Technical Data Sheet CMC 65838"
    author: "CMC Klebetechnik GmbH"
    last_modified: "2018-10-11T12:52:54Z"
---

# CMC 65838 – Technical Data Sheet

> 65838 E93622

[PDF data sheet (binding)](/pdf/cmc-65838-en.pdf) · [Deutsche Version](/cmc-65838-de.md)

Issued: 2018-10

## Product description

flexible laminate made from Nomex® paper and PET film, high dielectric strength, treatable with impregnating varnishes, used as insulation in electric motors and generator construction

| Property | Value |
|---|---|
| Backing material | Nomex® (polyaramide) / polyester (PET) |
| Colour | chamois |
| Substrate thickness in mm | ca. 0.090 |
| Total thickness in mm | 0.135 ± 10% |

## Adhesive properties

| Property | Value |
|---|---|
| Type of adhesive | rubber |
| Adhesive strength in N/cm according to internal method PV 1006-32 (180° peel from steel) | ≥4 |

## 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. | ≥ 5'500 |

## Mechanical properties

| Property | Value |
|---|---|
| Tensile strength in N/cm | ≥ 60 |
| Elongation at break in % | ≥ 10 |

## Other properties

® Registered trade mark of DuPont de Nemours

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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.*