Liquid permeability testings in the lab

27 february 2020

The permeability testing is one of the most common testing in packaging papers, a sector which IDM Test knows very well. This testing is also very important in all kind of papers and cardboards.

The Cobb equipments have been developed to test the paper and cardboard liquid permeability in the lab.

SEMI-AUTOMATIC COBB – IDM Test:

Standards: ISO 535, SCAN P12, DIN 53 132, TAPPI T441, BS EN 20535.

Code: 090119.

Unger type Compact equipment used to determine the liquid permeability in paper and cardboard. Highly recommended in factories where many tests are carreid out continuously.

Hihglights:

Valid for water and oil.
Integrated by a cylinder, a roller and the stopwatch.
With built-in stopwatch for more agility.

MANUAL COBB – IDM Test:

Standards: ISO 535, SCAN P12, DIN 53132, TAPPI T441, BS EN 20535.

Code: 090107.

Composed of a cylinder and an independent roller. The portable timer and the blotting paper are necessary to perform the test ofpermeability in the laboratory.

Hihglights:

Quick sample clamping by means of two springs.
Sample test area of 100 cm2.
Rubber sealing joint.

Find out all our equipments to perform permeability testings in the laboratory.

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