10kg Metal Roller Cobb Tester For Surface Water Absorption Determination
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Detailed Product Description
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10kg Metal Roller Cobb Absorbency Tester Paper Testing Equipments
Use: 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 Metal cylinder Inner section Area 100 ± 0.2 cm^2 (inner diameter is
112.8±0.2mm ) Technical parameter:
The Cobb value of surface water absorption of paper and paperboard.:
The calculated mass of water absorbed in a specified time by a unit area of paper or board under specified pressure and temperature conditions. It is expressed in g/㎡. C=(G2-G1)×100. C-water absorptiveness G2-wet mass, in grams, of the test piece G1-dry mass, in grams, of the test piece
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| Product Tags: 10kg Metal Roller Cobb Tester 75mm/10min Cobb Tester |
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