Product Description
COBB SIZING TESTER Purpose: The Cobb Sizing Tester is used to determine the water absorptiveness (Cobb value) of paper, paperboard, and similar materials. It measures how much water is absorbed by a paper surface over a specified time and area, helping to evaluate its sizing quality. --- Key Features: Stainless Steel Cylinder: For holding water and test specimen securely. Rubber Base Plate: Ensures a tight seal during testing. Roller (10 kg): Used to remove excess water after the test duration. Test Area: Standard 100 cm² surface area. Timer: For precise control over test duration (usually 60 or 120 seconds). Manual or Semi-Automatic Operation: Available depending on the model. --- Testing Standard: As per TAPPI T441, ISO 535, and ASTM D3285 --- Applications: Paper mills Packaging industry Quality control labs Printing paper and board manufacturers