TAPPI T 476 - Abrasion Loss of Paper and Paperboard (Taber-Type Method)
TAPPI T 476 specifies a method for determining the abrasion resistance of paper and paperboard surfaces. This test measures the material's durability by assessing the loss of material when subjected to abrasion using a Taber-type abrasion tester.
Scope:
Applicable Materials:
Paper and paperboard surfaces.
Testing Methodology:
A Taber-type abrasion tester is used, where the sample is abraded by rotating abrasive wheels under a controlled load.
This test is not applicable to waxed surfaces or materials that would clog the abrasive wheels.
Specimen Preparation:
Samples are prepared in specified dimensions and conditioned under standardized atmospheric conditions.
Assessment Parameters:
The abrasion resistance is measured by evaluating the weight loss of the material after testing.
Applications:
Quality Control:
Ensures that paper and paperboard products meet durability standards for industrial and consumer use.
Material Comparison:
Allows for comparing the abrasion resistance of different paper and board materials.
Product Development:
Aids in improving material durability for specific applications, such as laser printing systems or other high-abrasion environments.
Standardization:
Provides a consistent method for assessing abrasion loss across different products.