Because temperature and humidity drastically alter rubber elasticity, DIN 53507 dictates strict conditioning. Samples are usually conditioned and tested at a standard laboratory temperature of 23°C (±2°C) and 50% relative humidity, unless high-temperature performance is specifically being evaluated. How the Test is Conducted
If you are developing a new product or setting up a new quality control process, it is instead of the superseded DIN 53507. Using the current standard ensures compliance with modern international practices and facilitates global trade.
Chemists use it to evaluate how different fillers, vulcanization times, or polymers affect rubber toughness. DIN 53507 vs. ISO 34-1
The results are expressed in units of N/mm (tear strength) and J/m (tear energy). din 53507 pdf
Always state: "Withdrawn standard DIN 53507:1992 was used for historical comparison only. All compliance testing is performed according to DIN ISO 34-1:2016."
Despite its historical status, the technical methodology established by DIN 53507 remains widely referenced in material datasheets, legacy manufacturing protocols, and specific quality control loops within aerospace, automotive, and industrial sealing industries. What is DIN 53507?
In global manufacturing, many local DIN standards have been harmonized with international ISO standards. ISO 34-1 (specifically Method A) describes the trouser piece tear test and is functionally equivalent to DIN 53507. If you are operating in an international market, a test report stating compliance with ISO 34-1 Method A will generally satisfy requirements originally written for DIN 53507. Where to Find the DIN 53507 PDF Using the current standard ensures compliance with modern
: Critical for seals, O-rings, molded rubber parts, and any application where cuts or notches can occur during assembly or operation.
The tear strength ( W ) serves as a measure of the sensitivity of elastomers regarding the tear propagation of cuts. It is calculated as the force required to propagate an existing cut, divided by the specimen thickness, and is typically expressed in .
(Graves angle test) uses a different geometry for similar testing. ISO 34-1 The results are expressed in units
: 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
While DIN ISO 34-1 is the modern standard, understanding the specific test method of DIN 53507 provides valuable insight into the behavior of rubber materials. The is method A in DIN ISO 34-1.
The standard provides a method for determining the tear resistance of these materials, which is essential for evaluating their performance and durability.
Similarly, EPDM compounds from manufacturers like Evonik (Vestoran® RD 5114) include DIN 53507 tear strength values alongside tensile strength, elongation modulus, and compression set data.