Rubbing Fastness Tester mainly uses a sample holder to fix the sample and sandpaper on one side of the base. Shake the handle to make the friction head with white cotton cloth reciprocate on the sample with a specified stroke. After rubbing ten times, observe and compare and evaluate with a gray card. The degree of sticky color on the white cotton cloth judges the dyeing of the fabric sample or the stability of the surface coating, and provides reference data for the evaluation and selection of materials.
Rubbing fastnes Tester Crockmeter uses dry or wet white cotton cloth to tie the surface of the friction hammer of the machine. According to the specified method, with a certain load and number of times, the sample and the white cotton cloth for friction are rubbed against each other, and the degree of staining of the white cotton cloth for friction is equal to Staining rating gray scale for comparison, and assessing the color fastness to rubbing
Colorfastness Rubbing Tester applies to the test of dyeing textile rubbing resistance color fastness, compare to the gray scales, evaluate the rate of dyeing rubbing color fastness.
