Cobb Tester / Cobb Sizing Tester

The Cobb Tester is a simple quick test to determines the amount of water absorbed by the sample of paperboard, paper, corrugated board or liner paper over a given period of time normally 60 or 180 seconds. The water absorbed is quoted in g/m²

The absorbency of the material could have a significant effect on the printability and performance of water based adhesives.

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Cobb Tester / Cobb Sizing Tester

Easy to use, spring loaded with no fiddly clamps
Stainless Steel construction with rubber blanket
Standard size 100 cm² 50 cm² 25 cm² & 10 cm² also available
Supplied as standard with a 10 Kg roller, if you don’t require this please let us know and we can supply without.

All other accessories can be supplied, 0.001 g resolution balance, stop watch, measuring cylinder and blotting paper