+8615280858852
Principle: Sewing the sample of the product together with one or two pieces of the specified lining fabric, and putting it into a mixture of soap or soap and anhydrous sodium carbonate, and then stirring it by machine washing at a specified time and temperature. Rinse, dry, use a gray sample card or instrument to assess the discoloration of the sample and the staining of the lining fabric. Product...
1. Do not install the Desktop Light Fastness Test Chamber unit near other heavy machinery. 2. Avoid unnecessary pausing during running of test as repeated switching off/on of unit will reduce the lifetime of the Desktop Light Fastness Tester's Xenon lamp. 3. Use “RST” key to stop machine mid-test. Do not switch off unit directly as this will reduce the lifetime of the Xenon lamp. AVENO...
The type of test is divided into dry test and wetting test. 1. Dry Friction a) Flatly put sample on the friction apparatus placing sandpaper, make the length of the specimen is in line with the direction of the moving track of the Rubbing Fastness Tester, and fix sample on the pressuring plate, the folder should be flat. b) Standard friction small white cloth fix on the friction head, clamp it tig...
1. Wash fastness tester instrument leaking ▲Check if the drain connector or drain valve is secure ▲Whether it is the connection of the heating pipe joint, the water level gauge, the rotating shaft, it is tightened or the gasket needs to be replaced. ▲Excessive water levels can also cause water leaks. 2.After installation, power on the work interface and click “Rotate”. The mot...
1. How can I elongate the use life of lamp? The use life of lamp is decided by actual use time and use time. For example, in case user need to use lamp for long time and power on and off lamp and switch functions in a day for many times, the use life of lamp is reduced. When you want power on and off lamp cabinet for several times in an hour, don`t power off the lamp cabinet. Generally, powering o...
1. Lay out the composite specimen smooth in a flat bottomed dish and cover with the solution. Thoroughly wet one composite specimen in the alkaline solution at a liquor ratio of 50:1 and allow it to remain in the solution for 30 minutes. Press and move it from time to time to ensure good and uniform penetration of the liquor. 2. After this time interval pour off the solutions and wipe the excess l...