WebJun 26, 2024 · The ACT guidlines define crocking as; Transfer of dye from the surface of a dyed or printed fabric onto another surface by rubbing. … WebJan 22, 2024 · Fig: Crockmeter. Sample Preparation: Prepare two pieces of fabric measuring 5 × 13 cm, one for dry rubbing and the other for wet rubbing. The fabric is cut along the warp so that the longer side is parallel to the direction of warp. In case where the test sample contains more than one color, multiple samples covering all the colors are …
Understanding Crocking - Applied Lab - Applied Lab
WebMay 29, 2012 · It is a step-by-step method to measure the rubbing fastness properties. Rubbing fastening of the material is done in dry and wet form like the following way. Firstly, a white test cloth is put on to the grating and stag by steel wire. Secondly, the sample is run twenty times manually for ten seconds. And the rubbing fastness of the sample cloth ... WebOverview. James Heal's CrockMaster is a crockmeter instrument used to determine colour fastness to wet and dry rubbing. It tests textiles, carpets, laminates, and printing inks, as well as the micro-scratch resistance of lacquers, coatings and painted surfaces. It is available in motorised and hand-operated models. eric bretan port charlotte fl
Color Fastness To Rubbing/Crocking Test Method
WebSep 26, 2016 · Then, after the test is done, the tested rubbing cloth should be evaluated against the grey scale under decent light source. The color fastness to Crocking/Rubbing is categorised from 1 to 5. The higher the … WebJapanese to read a crocking report issued in Japan," notes Stephen Lane of Textile Innovators, and former acting chair of RA38. Chailenges Faced by the Committee Since the results of the crocking report can vary depending on what method is used, AATCC's Coiorfastness to Crocking Test Methods committee decided to stan-dardize the test … Webthe test fabric. To test for wet crocking, the standard fabric is wet before rubbing against the test fabric. After rubbing under controlled pressure for a specific number of times, the … find my playlists on pc