The COBB value indicates whether paper, paper board, or corrigated fiber board has the ability to absorb water. A high COBB value indicates the ability to absorb water, a low COBB value indicated resistance to absorbing water.
what is the cobb test value for coated test liner
cobb value/30 minute unit is -- GM/ Sq.Meter.
The standard Cobb value of kraft paper is typically around 60-70 g/m². This value represents the amount of water that the paper can absorb in a specific time frame and is an important measure of the paper's ability to withstand wet conditions.
One can measure Cobb of kraft paper in lab following TAPPI T441 standard.
To check the Cobb value of paper, you would typically use a Cobb tester. This device measures the amount of water that can be absorbed by a specific area of the paper surface in a set period of time. The Cobb value is expressed in grams per square meter (g/m2) and is an important indicator of the paper's absorbency.
Bob Cobb
No unit
What is the vaule of an official ty cobb bat 1909?
$11,000,000
1. Who invented paper?
the Han Dnasty invented paper:)