Apply an external force parallel to the direction of the notch plane on the specified trouser shaped specimen (generally, 40 mm along the length direction of the center of the rectangular specimen with the length, width and thickness of 100 mm, 15 mm and 2.0 mm respectively), divide the force required for the specimen to tear by the specimen thickness, and the tear strength obtained is called trousers tearing strength.
Organic polymer materials -> Rubber