The 75 x 40 mm test object is first applied to a plate which has a back-andforthhorizontal movement. Above the framework of the plate is attached atest body, diameter 10 mm, which lies in contact with the test object,applying a force of 270 +/- 10 g. The wear surface of the test body wasclad with leather 699968, back facing up ( ref specimen 1301054). Oncompletion of testing, the wear test surface is wiped off with moist whitepaper.