Webstaring from one pair of pants. The heavier the depth of shade the lower the crocking fastness rating. They present much lower crocking fastness at the same applied concentration compared for example to direct and reactive dyes. Especially ratings of fastness to wet crocking are unacceptable in the official crocking test scale. 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 …
2024 Manual of International Test Methods and Procedures
WebApr 26, 2024 · Crocking. Crocking is tendency of a fabric or paint to give off color when the surface is rubbed. For fabrics, crocking may occur when it has excess dye or has been improperly dyed. For paintings, crocking may occur when the pigment to binder concentration is high. [1] Textiles and garments with fabric color or design that is lighter … WebMay 22, 2024 · Testing procedure: The whole test gets completed in the below steps: Dry rubbing: 1 - The white crock test cloth is mounted on the rubbing finger with the help of a clamp. 2 - The test specimen is fixed on the rubbing device by means of an acrylic template such that the long direction of the specimen follows the track of the devices. girls games for free play
What is Crocking Test Tester? - Auto Garment
http://ydbay.com/uploadfile/AATCC%208-2005%20Colorfastness%20to%20Crocking.pdf WebDec 1, 2013 · When the crockmeter finger with test fabric slides over the specimen due to friction there is color transfer from the colored specimen to the white crocking cloth. Due to the abrasion the deep dyed fibers break into micro fibrils and stick onto the crocking cloth permanently. Rubbing can occur under dry and wet conditions. Fig: Crockmeter girls games for free poki