WT-6062B satra tm178 leather water vapor absorption testing machine
WT-6062B satra tm178 leather water vapor absorption testing machine.pdf
placing impermeable materials on circular test specimens, and then fixed together on the opening of a metal container containing 50ml water. After a certain period of time, the water vapor absorption performance of the test materials is evaluated by measuring the mass change of the circular test specimens.
2. Relative test methods
SATRA TM178,EN ISO 20344, BS 3144,GB/T 20991
3.specifications
Item | Spec. | |
1 | Test specimen diameter | 4.3cm |
2 | Test stations | 6 or 8 stations for choose |
3 | Test area | 10cm2 |
4 | Diameter of bottle opening | 35mm |
5 | Weight | 8.5kg |