TAPPI

TAPPI Standard refers to a set of internationally recognized guidelines and procedures established by the Technical Association of the Pulp and Paper Industry (TAPPI) for testing and evaluating the physical, mechanical, and chemical properties of paper, paperboard, pulp, and related materials.
Test Materials in TAPPI: TAPPI tests use paper, paperboard, pulp, and related materials, selected based on the specific test, such as tensile strength or tear resistance.
Test Process in TAPPI: The process follows standardized procedures, including sample preparation and conditioning, ensuring consistency. For example, TAPPI T494 measures basis weight by precise weighing.
Test Result Interpretation in TAPPI: Results are analyzed using standardized units like grams per square meter (gsm) or Newtons, ensuring industry-wide consistency and reliable comparisons.