: Test pieces must be conditioned for 20-30 minutes before mounting and an additional 5 minutes once inside the machine. DIN 53507 - 1983-03
A specific cut is made into a rectangular piece of the flexible cellular material. din 53507 pdf updated
The test involves cutting a trouser-shaped test piece from the rubber material and then pulling it apart using a tensile testing machine. The force required to tear the test piece is measured, and the tear resistance is calculated. : Test pieces must be conditioned for 20-30
), which is the force required to further tear a pre-notched or pre-cut material. Measurement: Calculated in (force per unit thickness). Test Geometry: Specifically utilizes the "trouser" test piece , where a narrow rubber strip is pre-slit longitudinally. The force required to tear the test piece
First, a crucial clarification: in many contexts by the international standard ISO 37 and the harmonized European standard DIN EN ISO 37 .
: The most recent official publication of this specific standard is dated March 1983