Printing Ink Rub Tester is used to evaluate the scuffing or rubbing resistance of printed or coated surface of paper, paperboard, film, laminates, substrates, etc. Printing Ink Rub Tester Features ● Microcomputer control and LED display ● stable and reliable mechanism ● embedded standard rub test platform ● mute running and uniform rubbing Printing Ink Rub Tester Technical Data ● Specimen Size: 230mm(L)×50mm(B) ● Rub Way: Straight reciprocating ● Rub Pressure: 4.5Lb（2.04kg）(20±0.2N) ● Rub Speed: 43cmp（21，43，85，106cpm adjustable） ● Rub stroke: 60mm ● Rub Numbers: 0-9999 auto stopping ● Power: 40W ● Weight: 20kg Standard GB/T7706