A test piece is positioned on a wet base plate and is submitted to repeat flexing under a given pressure, the water absorption at the end of the and water desorption following the tests are determined.
EN ISO 20344, EN 13634
Brass roller | Diameter 120±1mm, width:50±1mm |
Amplitude | 50±2mm |
Speed | 20±1 cycles/min |
Force | 80±5N |
Water flow | (7.5±2.5)mL/min |
Power Supply | 220V, 50Hz |
Weight | 50Kgs |
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