Paint adhesion testing method
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Paint adhesion testing method? Standards, tools, test procedures, result evaluation
The grid method is the simplest; just use a knife and tape
Another test is the adhesion pull-out test; there are relevant ISO standards for this. The tool used is a pull-force tester, and Elcometer also provides such tools. The testing procedure follows the standard: first, the pull-out head is attached to the surface of the coating using glue, and then it is pulled.