Paper and paper board absorption tester machine is a regular equipment for testing paper and paper board ability of absorbing paper. This kind of testing is suitable for coating paper and corrugated paper. It adopts Cobb testing method.
The Cobb test: the water paper abdorbed by paper in certain time and under certain pressure and temperature.
1. Testing area: 100±0.2 cm2
2. Testing water quantity: 100±5ml
3. Roller length: 200±0.5mm
4. Roller weight: 10±0.5kg
5. Equipment weight: 28kg