50 Mm Paper Packaging Testing Instruments , COBB Absorption Tester
LIYI Digital ISO535 Cobb Moisture Absorption Tester For Cardboard And Paper
Paper COBB Absorption Tester is mainly used for determination of sized paper and cardboard including surface water imbibition of the corrugated cardboard. The instrument is determination of absorbent paper and cardboard surface, but is not suitable for accurate evaluation of paper or paperboard writing performance.
For unsized papers such as blotting papers and other papers having relatively high water absorbency the Klemm method for determining water absorbency is used. Test pieces are immersed to a set depth in water and the height of the water rise is measure after a set time. Smithers test in accordance with BS 6504.
Test Standard:
ISO535—1991,GB/T1540—1989 and so on.
| Model | LY-8312 |
| Metal cylinder Inner section Area | 100 ± 0.2 cm^2 (inner diameter is 112.8±0.2mm ) |
| Cylinder height | 50 mm |
| Quantitive Absorption Paper | 200~250 g/m^2 |
| Absorption Rate | 75 mm/10 min |
| Smooth Metal Roller | Width: 200 ± 0.5 mm; Weight: 10 ± 0.5 Kg |
| Environmental Conditions | Temperature: 20~40°c; Relative Humidity: < 85% |
| Outside dimension(L*W*H) | 510*400*365 mm |
| Weight | 30 Kg |
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