: Users should note that pull-off testing is a destructive process . Areas tested will require repair once the test is completed, the extent of which depends on the project specification. 2. The Pull-Off Testing Procedure
The core of the standard is the , which measures the force required to detach a coating from its substrate. Core Steps in Testing : pdf iso -16276-1
: The coating and the face of the test cylinder ( dolly ) are cleaned and degreased. : Users should note that pull-off testing is
: The force at fracture is recorded (typically in Megapascals, MPa), and the nature of the failure (adhesive vs. cohesive) is assessed visually. The Pull-Off Testing Procedure The core of the
The standard, officially titled "Corrosion protection of steel structures by protective paint systems — Assessment of, and acceptance criteria for, the adhesion/cohesion (fracture strength) of a coating — Part 1: Pull-off testing" , is a critical benchmark for quality control in industrial coating applications.