This tester can be design for assessing the potential to phenolic yellowing of textile materials. The test principle is to use BHT free polyethylene film firmly wraps the papers, glass plates, specimens, one control fabric, as one whole test package. Next, let the test package is loaded by perspiration tester to apply the mass of (5±0.1) kg. Then place it into a drying oven at (50±3) ℃ for a period of 16h ±15min. Finally, remove the test package after time is reached, after it cools, compare the control fabric and specimens with the grey scale for assessing staining. In addition, this tester is also can determine the fastness to cold water and sea water.
Perspiration Tester
● Total with 4 test stations, each of the chambers can work independently or co-ordinate test, support users free to choose the test chamber need to be test.
● HMI touch screen interface, customer can easily set up test parameters as their required.
● Machine is with a mean capable of sustaining a steady movement of the test specimens.