... wear& abrasion resistance of textile 4,6,8,9 testing heads Martindale pilling & Abrasion Tester1. APPLICATION Martindale Wear& ... friction testing with required rubbing materials, the abrasion and pilling degree can access according to the standard parameters. This ... EN ISO 12945-2,SATRA TM31,ISO 203442. Testing Parameters Testing times1~999999Accumulate count1~999999Testing head4,6,8,9Effective friction ...