The United States Crock Meter Market is a rapid and accurate way to assess how much colour is transmitted by rubbing from textile materials (such as cloth, carpeting, yarn, and leather). On flat specimens, the Crock meter has been used to perform rub abrasion, scuff, and/or mar tests. It can also be used to assess smudge and smear resistance on images printed or copied by a printer or copier. Wet and dry testing can be carried out on… Continue