How to use the washable color fastness tester?

The washable color fastness tester is a kind of equipment used to test the washability of materials. The following are the general steps for using the washable color fastness tester: 1. Prepare the sample to be tested: Cut the sample to be tested into the specified size and ensure that the surface of the sample is free of dust, dirt or other impurities. 2. Set test conditions: according to the characteristics of the sample to be tested, choose the appropriate detergent, washing temperature, washing time and other conditions. 3. Place the sample to be tested in the test machine to ensure that the sample does not come into contact with other parts inside the equipment. 4. Start the washing program: wash according to the set washing conditions, observe the operation status of the testing machine, and ensure the normal operation of the equipment. 5. End the washing process: When the washing process is completed, take out the sample and dry it.6. Observe the color change of the sample: evaluate its washable color fastness according to the color change, fiber morphology and other changes of the sample. It should be noted that when using the washable color fastness testing machine, it needs to be operated according to the standard test method to ensure the accuracy of the test results. At the same time, it is also necessary to maintain the equipment regularly to ensure the normal operation of the equipment.