Din 53507 Pdf May 2026

If you need the standard for immediate general reference before purchasing the official document, the procedure typically involves:

Understanding DIN 53507 PDF: A Comprehensive Overview

The DIN 53507 standard is a widely recognized German standard that outlines the testing methods for determining the tear resistance of elastomers, specifically rubber materials. In this article, we'll take a closer look at the DIN 53507 PDF, its significance, and what it entails.

What is DIN 53507?

DIN 53507 is a German standard (Deutsches Institut für Normung) that provides guidelines for testing the tear resistance of elastomers, such as natural rubber, synthetic rubber, and other rubber-like materials. The standard is titled "Rubber - Determination of tear resistance (trouser test)".

What does the DIN 53507 PDF contain?

The DIN 53507 PDF document provides detailed information on the testing procedure for determining the tear resistance of elastomers. The standard outlines the following:

Significance of DIN 53507

The DIN 53507 standard plays a crucial role in ensuring the quality and performance of rubber materials used in various industries, such as:

By providing a standardized testing method, DIN 53507 helps manufacturers and suppliers ensure that their rubber materials meet the required performance standards.

Accessing the DIN 53507 PDF

The DIN 53507 PDF document can be accessed through various sources:

Conclusion

In conclusion, the DIN 53507 PDF document provides a comprehensive outline for testing the tear resistance of elastomers. Its significance lies in ensuring the quality and performance of rubber materials used in various industries. By understanding the contents and requirements of the standard, manufacturers, suppliers, and users of rubber materials can ensure compliance with industry standards and regulations.

Compare your current test method (based on DIN 53507) to ISO 34-1. Key differences may include:

Searching for a din 53507 pdf is a common first step, but it is the wrong step for any professional application. The standard is dead. Using it could cost you time, money, and credibility.

Instead, do this:

By following this guide, you will not only find the information you need—you will also ensure that your rubber tear strength testing is accurate, compliant, and globally recognized.

Need help interpreting the new standard? Leave a comment below or contact a certified rubber testing laboratory. For legal compliance, always consult the full official text of DIN ISO 34-1.

Last updated: October 2025

The DIN 53507 standard, titled "Testing of Rubber and Elastomers: Determination of Tear Strength of Elastomers, Trouser Test Piece," specifies a method for assessing the tear propagation resistance of vulcanized or thermoplastic rubber. As of 2004, this standard has been withdrawn and superseded by the international standard DIN ISO 34-1. Purpose and Scope

Tear propagation resistance measures how well an elastomer resists the further tearing of a material that has already been notched or cut. This is distinct from tensile strength, which measures the force required to tear an undamaged sample. This parameter is critical for assessing notch sensitivity in components like:

Seals and O-rings: To prevent failure if damaged by sharp edges during assembly.

Membranes and Diaphragms: Where local overstretching might lead to sudden failure. Profiles: Which may be under constant tension. The "Trouser" Test Method

DIN 53507 specifically focuses on the trouser test piece (Method A), so named because the narrow rubber strip is split down the center to create two "legs".

Specimen Preparation: Strips are typically taken from a 2 mm thick sample sheet.

Procedure: The "legs" of the specimen are inserted into the grips of a tensile testing machine and pulled apart at a constant rate, typically 100 mm/min (notably reduced from earlier versions of the standard). Calculation: The tear strength ( Wscap W sub s ) is calculated as the force ( ) required to propagate the tear divided by the thickness ( ) of the specimen, expressed in N/mm. Standard Status and Modern Equivalents

While DIN 53507 specifically addressed the trouser piece, its successor, DIN ISO 34-1, consolidates several test geometries into one document. Din 53507 | PDF - Scribd

The Significance of DIN 53507 PDF: Understanding the Standard for Rubber Testing

The DIN 53507 PDF is a widely recognized standard in the rubber industry, outlining the testing methods and requirements for determining the tensile properties of rubber materials. Published by the German Institute for Standardization (DIN), this standard provides a comprehensive framework for evaluating the mechanical properties of rubber, ensuring its quality, and facilitating its application in various industries.

Introduction to DIN 53507

DIN 53507 is a German standard that specifically deals with the testing of rubber, focusing on the determination of its tensile properties, such as tensile strength, elongation at break, and stress at a given elongation. The standard is applicable to all types of rubber, including natural rubber, synthetic rubber, and rubber compounds. The DIN 53507 PDF provides detailed guidelines on the preparation of test specimens, testing conditions, and evaluation of test results.

Importance of Rubber Testing

Rubber is a versatile material used in a wide range of applications, from automotive and aerospace to medical and consumer goods. Its unique properties, such as elasticity, flexibility, and resistance to abrasion and chemicals, make it an essential material in many industries. However, rubber's properties can vary significantly depending on its composition, processing, and curing conditions. Therefore, testing rubber materials is crucial to ensure their quality, performance, and safety.

Content of DIN 53507 PDF

The DIN 53507 PDF provides detailed information on the testing of rubber, including:

Benefits of DIN 53507 PDF

The DIN 53507 PDF offers several benefits to manufacturers, suppliers, and users of rubber materials, including:

Industries Affected by DIN 53507

The DIN 53507 PDF affects various industries that use rubber materials, including:

Conclusion

The DIN 53507 PDF is a critical standard in the rubber industry, providing a comprehensive framework for testing and evaluating the tensile properties of rubber materials. The standard ensures that rubber materials meet the required specifications and performance standards, contributing to their quality, safety, and performance. By understanding the significance of DIN 53507, manufacturers, suppliers, and users of rubber materials can ensure that their products meet the required standards, facilitating international trade and contributing to the advancement of various industries.

Accessing DIN 53507 PDF

The DIN 53507 PDF can be accessed through various sources, including:

In conclusion, the DIN 53507 PDF is a widely recognized standard in the rubber industry, providing a comprehensive framework for testing and evaluating the tensile properties of rubber materials. Its significance extends to various industries that use rubber materials, ensuring their quality, safety, and performance. By understanding and accessing the DIN 53507 PDF, manufacturers, suppliers, and users of rubber materials can ensure that their products meet the required standards, facilitating international trade and contributing to the advancement of various industries.

DIN 53507 is a critical historical German industrial standard used for testing rubber and elastomers, specifically to determine their tear propagation resistance using a trouser test piece. While it was officially withdrawn in 1983 and largely replaced by international standards like ISO 34-1, it remains a fundamental reference in elastomer technology.  Core Concept: Tear Propagation Resistance 

Unlike tensile strength, which measures the force needed to break an undamaged sample, tear propagation resistance focuses on the "worst-case scenario". It measures how much force is required to further pull apart a material that already has a small cut or notch. 

Significance: For industrial components like O-rings, seals, and gaskets, this value is vital because it determines how a part will behave if it is slightly damaged during assembly or stressed by sharp edges.

Measurement: Results are typically expressed in N/mm (Newton per millimeter), representing the force required per unit of material thickness.  The Trouser Test Method 

The standard defines the geometry of the test specimen, known as the "trouser test piece". 

Shape: The specimen is a flat strip with a longitudinal cut down the center of one end, creating two "legs". din 53507 pdf

Procedure: These legs are clamped into a tensile testing machine and pulled in opposite directions.

Observation: The machine measures the force needed to continue the tear from the base of the initial cut through the rest of the strip.  Modern Relevance and Transition 

Although DIN 53507 is technically obsolete, you will still find its legacy in technical data sheets for heavy-duty industrial materials: 

Sika Waterbars: High-performance PVC-P products often cite DIN 53507 A for tear strength specifications (e.g., values ).

Standardization: Most modern labs have shifted to ISO 34-1 or DIN ISO 34-1, which harmonize these testing procedures globally to ensure consistent material quality across international borders.  DIN 53507 - 1983-03

DIN 53507 was a German industrial standard for testing rubber and elastomers to determine their tear strength (specifically tear propagation resistance). www.laboratuar.com Status and Replacement : This standard is and inactive. : It has been replaced by DIN ISO 34-1

. Historically, it was combined with DIN 53515 (Graves angle test) to form the modern ISO 34-1 standard, which now covers various test piece geometries. Current Version : The most up-to-date equivalent is ISO 34-1:2022 Core Testing Method The standard primarily focuses on the "Trouser" test piece

(Method A in current standards). Unlike a standard tensile test that measures the force to break an undamaged sample, this test measures how well a material resists the tearing of an existing cut. GlobalSpec DIN 53507 - Testing rubber and elastomers

DIN 53507 is a critical, though now technically superseded, German standard used to determine the tear strength (or tear propagation resistance) of elastomers and rubber materials. If you are looking for a DIN 53507 PDF, it is essential to understand that this document describes the "Trouser Test," a method for measuring how well a material resists the expansion of an existing cut. What is DIN 53507?

The standard, officially titled Testing of Rubber and Elastomers; Determination of the Tear Strength of Elastomers; Trouser Test Piece, provides a methodology for assessing notch sensitivity. Unlike standard tensile strength tests that measure the force needed to break a whole sample, DIN 53507 focuses on the force required to propagate an existing nick. Standard Designation: DIN 53507

Key Material: Vulcanized rubber and thermoplastic elastomers Methodology: Trouser test (Method A)

Unit of Measurement: N/mm (Newton per millimeter of thickness) Scope and Testing Methodology

The "trouser" name comes from the shape of the test piece: a narrow rectangular strip with a longitudinal cut at one end, resembling a pair of trousers.

Specimen Preparation: A rubber strip is given a defined pre-slit. At least five test pieces are typically required to ensure accurate results due to the high variation in tear propagation.

Machine Setup: The specimen is placed in a tensile testing machine (conforming to DIN 51 221). The "legs" of the trouser are pulled in opposite directions.

Loading Speed: The standard grip separation speed is generally 100 mm/min.

Data Recording: A force-distance diagram is recorded. Because the tear often moves in "jumps," the resulting curve is often saw-toothed, and the median or peak force is used for calculation. Status and Modern Replacements DIN 53507:1983-03 TESTING RUBBER AND ELASTOMERS

DIN 53507 was a critical German standard used to determine the tear strength of elastomers and rubber using a "trouser" test piece. While it is no longer the active primary standard, it remains a common reference in older technical documents and material data sheets for O-rings, seals, and molded rubber parts. 🛠️ Purpose and Testing Method

The standard specifically measures tear propagation resistance—the force required to continue a tear that has already started.

The "Trouser" Test: A narrow rubber strip is given a defined pre-slit, creating two "legs".

The Process: A tensile testing machine pulls these legs in opposite directions. The Result: Measured in N/mm (force per unit thickness).

Significance: It identifies how sensitive a material is to notches or small assembly damage. High values mean a small cut is less likely to cause a total part failure. 📉 Current Status and Successors

DIN 53507 was officially withdrawn and replaced to align with international testing protocols. Primary Successor: DIN ISO 34-1 (specifically Method A).

International Equivalent: ISO 34-1, which includes the trouser, angle, and crescent test methods.

U.S. Alternative: ASTM D624 is the common American counterpart, though results are not always directly comparable due to different specimen geometries. 📥 Where to Find the PDF

Because the standard is withdrawn, finding the full text requires specific archives or authorized sellers:

Official Purchase: You can buy the historical version (or its successor) through DIN Media or Intertek Inform.

Archives: Some researchers access historical scans via sites like Scribd for reference only.

Do you need to compare DIN 53507 results to a newer ISO or ASTM standard?

Are you evaluating a specific material (like NBR, EPDM, or Silicone)? DIN 53507 - 1983-03

Testing rubber and elastomers; Determination of the tear strength of elastomers; Trouser test piece * Language: German. 47.20 EUR. DIN 53507:1983-03 TESTING RUBBER AND ELASTOMERS

DIN 53507 is a historic German industrial standard for determining the tear propagation resistance of rubber and elastomers using a "trouser" test specimen.

As of March 1998, this standard has been withdrawn and replaced by the international standard DIN ISO 34-1, which provides the current requirements for tear strength testing. Quick Guide to DIN 53507 (Historical Context)

Purpose: Measures the force required to propagate a cut in a rubber sample.

Test Specimen: Uses a "trouser" shaped specimen (Test Piece A) approximately 100 mm long and 2.0 mm thick.

Measurement: Results are typically expressed in N/mm (force per unit thickness). Higher values indicate better resistance to cuts and operant damage.

Replacement: For modern compliance, refer to DIN ISO 34-1 (Method A for trouser specimens). Where to Find Full Documents

Because DIN 53507 is withdrawn, it is primarily available through archives or standard resellers:

Current Standards: You can purchase the replacement, DIN ISO 34-1, from official retailers like DIN Media (formerly Beuth Verlag).

Historical Reference: Full archival copies of the 1983 edition can occasionally be found on document sharing platforms like Scribd for research purposes. Din 53507 | PDF - Scribd

is a critical German standard for testing the tear propagation resistance of elastomers, specifically using the "trouser test piece"

Unlike tensile strength, which measures the force needed to break an undamaged specimen, DIN 53507 focuses on how a material resists the expansion of an

cut or notch. This makes it essential for assessing the durability of rubber products like seals, O-rings, and molded parts that may suffer minor damage during assembly or operation. Kremer-tec.de The Testing Process

The standard defines a specific procedure to quantify how easily a tear travels through a pre-damaged material: Test Specimen

: A narrow rubber strip is prepared with a defined longitudinal pre-slit, giving it a "trouser-like" appearance.

: The two "legs" of the specimen are pulled in opposite directions using a tensile testing machine. : The grips typically separate at a rate of Measurement : The tear resistance ( ) is calculated in

(force per unit of material thickness) based on the peak force required to propagate the crack. Why It Matters Safety & Reliability

: High tear propagation resistance means that even if a part like a sealing lip or O-ring is nicked by a sharp edge or thread during installation, the crack is less likely to spread and cause a sudden failure. Material Selection

: Harder rubber compounds may have high tensile strength but lower tear resistance, making them more "notch-sensitive" and prone to failure if damaged. Quality Control

: It is a standard parameter used in certificates of analysis for rubber compounds to ensure they meet industrial durability requirements. Kremer-tec.de Key Technical Details Requirement / Description Standard Status Current (latest major version 1983-03) Common Unit N/mm (Force per unit length of crack) Standard Temperature (unless otherwise specified) Related Standard If you need the standard for immediate general

(Graves angle test) uses a different geometry for similar testing.

You can find the official document through specialized providers like GlobalSpec material comparisons (like EPDM vs. NBR) or details on how to set up a tensile testing machine for this standard? Din 53507 | PDF - Scribd

standard, titled "Testing of rubber and elastomers; determination of the tear strength of elastomers; trouser test piece,"

specifies a method for measuring the tear propagation resistance of vulcanized rubber. While technically and replaced by DIN ISO 34-1

in 2004, it remains a foundational reference in elastomer technology for characterizing "notch sensitivity"—the material's ability to resist further tearing once a cut or damage has already occurred. Intertek Inform 1. Scope and Objective

Unlike a standard tensile test which measures the force required to break an undamaged specimen, DIN 53507 specifically assesses the worst-case scenario

: how easily a pre-existing cut or notch propagates through the material. This is critical for industrial components like O-rings, seals, and membranes that may suffer minor assembly damage or surface nicks during operation. Kremer-tec.de 2. Test Methodology The standard utilizes the Trouser Test

geometry, so named because the specimen is cut into two "legs" that resemble trousers. Hepako GmbH Specimen Preparation

: A narrow rubber strip (typically 100mm long and 2mm thick) is given a defined longitudinal pre-slit.

: The test is conducted using a universal tensile testing machine.

: The two "legs" of the specimen are clamped into separate grips of the machine. The grips separate at a constant rate—specified as 100 mm/min

in the 1983 edition—pulling the legs apart and propagating the tear along the length of the strip. Data Recording

: A force-distance diagram is recorded during the tearing process to capture the peak and average forces required to sustain the tear. 3. Evaluation and Units The primary result is the Tear Propagation Resistance ( cap T sub s , expressed in Newtons per millimeter (N/mm)

. This value represents the force required to propagate the tear divided by the thickness of the material. Kremer-tec.de 4. Comparative Standards Region/Organization Test Geometry Germany (Withdrawn) Trouser (Strip) DIN ISO 34-1 International / DE (Current) Trouser, Angle, Crescent United States Die A, B, C (Angle/Crescent), T (Trouser) Graves Angle Test (Alternative to 53507) 5. Factors Influencing Results Polymer Type

: Materials like EPDM, NBR, or Silicone exhibit vastly different resistance levels based on their chemical structure. Crosslinking System

: Sulfur-cured vs. peroxide-cured systems change the network density and tear behavior.

: The quantity and type of carbon black or silica can increase tensile strength but sometimes decrease tear resistance if the compound becomes too brittle. Temperature

: Rubber modulus and tear resistance are highly temperature-dependent; tests are typically standardized at Kremer-tec.de

Full text and technical details are available via the official DIN Media Store or archived versions on platforms like between the Trouser test and the Graves Angle test methods? DIN 53507:1983-03 TESTING RUBBER AND ELASTOMERS

A deep dive into DIN 53507 PDF!

DIN 53507 is a German standard for the testing of elastomers, specifically for determining the tear resistance of vulcanized rubber and thermoplastic elastomers. Here's a comprehensive guide based on the DIN 53507 PDF:

Scope and Application

The standard DIN 53507 applies to vulcanized rubber and thermoplastic elastomers, including:

The standard provides a method for determining the tear resistance of these materials, which is essential for evaluating their performance and durability.

Test Specimen

The test specimen for DIN 53507 is a rectangular-shaped sample with a specified size and geometry. The specimen is prepared by vulcanizing or molding the material into the required shape.

Test Equipment

The test equipment required for DIN 53507 includes:

Test Procedure

The test procedure according to DIN 53507 involves the following steps:

Evaluation of Results

The tear resistance is evaluated using the following parameters:

The results are expressed in units of N/mm (tear strength) and J/m (tear energy).

Factors Influencing Test Results

Several factors can influence the test results, including:

Comparison with Other Standards

DIN 53507 can be compared to other standards for tear resistance testing, such as:

While these standards share similarities, there may be differences in test procedures, specimen geometries, and evaluation methods.

Conclusion

DIN 53507 provides a detailed method for determining the tear resistance of vulcanized rubber and thermoplastic elastomers. By following this standard, manufacturers and researchers can evaluate the performance and durability of these materials, ensuring their suitability for various applications.

Many large engineering firms subscribe to standard libraries (e.g., IHS Markit, Accuris, TechStreet). Check if your company already has access to ISO 34-1.

If you are searching for a PDF of DIN 53507, it is important to clarify a technical detail about this standard.

DIN 53507 was a historical German standard titled "Testing of Rubber; Determination of Tear Strength; Trouser Test Piece." This standard described a specific method for measuring the tear propagation resistance of rubber and elastomers using a test specimen shaped like a pair of trousers (two legs).

Important Note on Status: This standard has been withdrawn and is no longer valid. It was replaced by the international standard ISO 34-1:2004 (and its later updates), which covers the same trouser test piece method under the broader category of tear strength determination.

Why can't I find a free PDF of DIN 53507? Like all technical standards, DIN 53507 is a copyrighted document. It is not legally available for free from public sources. Legitimate PDFs must be purchased from official publishers such as:

What should you do?

Summary: Do not waste time searching for a free, illegal PDF of DIN 53507—it will likely lead to outdated or malicious files. Instead, adopt ISO 34-1 for current testing, or purchase the historical document from a certified standards retailer.

While "DIN 53507" might sound like a secret code, its "story" is actually a foundational piece of German engineering history focused on a specific type of durability: tear resistance. The "Trouser Test" Legacy

The standard, titled "Testing of Rubber and Elastomers; Determination of Tear Strength; Trouser Test Piece," was established to solve a common industrial nightmare—how to prevent a tiny nick in a rubber seal or hose from turning into a catastrophic failure.

The Problem: Standard tensile tests measure how much force it takes to break a material from scratch. But in the real world, rubber often gets scratched or cut first. Understanding DIN 53507 PDF: A Comprehensive Overview The

The Solution: DIN 53507 introduced the "trouser test" (Hosenprobe). Scientists take a strip of rubber, cut a slit down the middle to make it look like a pair of pants, and then pull the "legs" in opposite directions.

The Metric: It measures the force needed to make that specific cut grow. If a material has high DIN 53507 values, it means it’s "tough" and won't suddenly split open if it gets a minor scratch. Why You’re Seeing "PDF" Everywhere

If you are searching for the DIN 53507 PDF, you are likely running into its "retirement" story: DIN 53507 - 1983-03

Testing rubber and elastomers; Determination of the tear strength of elastomers; Trouser test piece * Language: German. 36.70 EUR. DIN 53507:1983-03 TESTING RUBBER AND ELASTOMERS

is a retired German technical standard titled Testing of Rubber - Determination of Tear Strength of Elastomers - Trouser Test Piece

It specifically detailed the procedures for measuring how much force is required to propagate a tear in a rubber or elastomer specimen using a "trouser-shaped" sample. Key Aspects of DIN 53507 Test Method

: The "Trouser Test" involves cutting a specimen into a rectangular shape with a longitudinal slit, creating two "legs" (resembling trousers). These legs are pulled in opposite directions by a tensile testing machine. : It measures tear resistance

(or tear strength), expressed in kilonewtons per meter (kN/m) or Newtons per millimeter (N/mm). This identifies the material's durability against mechanical damage. : This standard has been and replaced. Replacement Standard

If you are looking for the current PDF or technical guidelines, you should refer to DIN ISO 34-1 DIN ISO 34-1 (Method A)

is the modern equivalent that covers the trouser test piece. The international equivalent used globally is , while the American equivalent is often (specifically Die T). Where to Find the PDF

Because DIN standards are copyrighted, "free" articles or full PDFs are rarely available on the public web. To obtain the official document, you can visit: Beuth Verlag : The official provider of DIN standards. : For the international version ( ) that replaced the old DIN 53507. Standardization Portals : Sites like IHS Markit or ANSI. or comparing it to the

Understanding DIN 53507: Tear Resistance of Elastomers DIN 53507 is a historically significant German technical standard titled "Testing rubber and elastomers; Determination of the tear strength of elastomers; Trouser test piece." While technically withdrawn and replaced by international standards, it remains a common reference in material specifications and legacy engineering documents. What is DIN 53507?

This standard provides the methodology for measuring tear propagation resistance in vulcanized rubber and elastomers. Unlike tensile strength, which measures the force required to break an undamaged sample, tear propagation resistance measures the force needed to continue a tear in a material that has already been notched or cut. Key Technical Details

Test Geometry: It specifically uses the "trouser test piece"—a narrow rubber strip with a defined longitudinal pre-slit, resembling a pair of trousers.

Measurement Unit: Results are typically expressed in N/mm (Newton per millimeter), representing the force required per unit of material thickness.

Application: It is used to assess the "notch sensitivity" of elastomers, which is critical for components like O-rings, seals, and membranes that might encounter sharp edges or assembly damage. Current Status and Replacements

As of July 2004, DIN 53507 is considered inactive/withdrawn. For modern projects and new material certifications, engineers typically use the following international equivalents: DIN 53507:1983-03 TESTING RUBBER AND ELASTOMERS

Overview of DIN 53507

DIN 53507 is a widely recognized standard for testing the tear resistance of elastomers, including natural rubber, synthetic rubber, and other rubber-like materials. The standard provides a method for determining the tear strength of elastomers using a trouser-shaped test piece.

Scope and Application

The scope of DIN 53507 includes:

The standard applies to:

Test Method

The test method described in DIN 53507 involves the following steps:

Test Conditions

The test conditions specified in DIN 53507 include:

Evaluation of Results

The results of the test are evaluated as follows:

Reporting

The test report should include:

Significance of DIN 53507

The DIN 53507 standard is significant because it provides a standardized method for evaluating the tear resistance of elastomers, which is critical in ensuring the performance and reliability of elastomer products in various industrial applications.

Industries Affected

The industries affected by DIN 53507 include:

Relationship with Other Standards

DIN 53507 is related to other standards, including:

PDF Resources

If you're looking for a PDF copy of DIN 53507, you can try the following resources:

Please note that DIN 53507 is a copyrighted standard, and you may need to purchase a copy or subscription to access the PDF.

is a historical German standard used to determine the tear propagation resistance

of rubber and elastomers. While it is a primary reference in older technical documents, it has been officially withdrawn and replaced by the international standard DIN ISO 34-1 Power Rubber Key Purpose and Method

The standard specifies the "Trouser Test" (Method A), which measures how well an already notched or cut material resists further tearing. Unlike tensile strength (initial tear), this test focuses on the force required to extend an existing crack. Kremer-tec.de Test Specimen:

A rectangular strip of rubber is cut (nicked) to resemble a pair of trousers. Measurement:

A tensile testing machine pulls the "legs" of the specimen in opposite directions at a constant speed. Unit of Measure: Results are typically expressed in (Newton per millimeter of thickness) or Significance:

Higher values indicate the material is less sensitive to accidental cuts or notches during operation. Kremer-tec.de Replacement Standards

For modern applications, you should refer to the updated standards that incorporate the methods originally defined in DIN 53507: Din 53507 | PDF - Scribd

Tear strength (in kN/m) = Force at tear propagation (N) / Thickness (mm)

Note: Older DIN 53507 sometimes reported in N/mm. The conversion is identical: 1 N/mm = 1 kN/m.

If you are outside Germany, buy from your national standard body: