
For coatings to perform satisfactorily, they must adhere to the substrates on which they are applied. A variety of recognized methods can be used to determine how well a coating is bonded to the substrate. Commonly used measuring techniques are performed with a knife or with a pull-off adhesion tester. After any test it is important to record if the bond failure was adhesive (failure at the coating / substrate interface) or cohesive (failure within the coating film or the substrate).
Perhaps the best known adhesion gage on the market today. The Elcometer 106 adhesion tester is easy to operate and fully portable, providing a numerical value for adhesion. Supplied in a rugged carry case for moving around the jobsite, the unit is hand operated so you don't have to worry about a power supply!
Positector Automatic Adhesion Tester
Product Code: ATA
See a You Tube demo by following the link: https://www.youtube.com/watch?v=N92ryobkPvA
How to prepare a sureface for adheion testing: https://www.youtube.com/watch?v=S3so3ktUA8E

Corrosion and Materials Engineering Services
For over 11 years we are pleased to offer our on-going support for training and development in the protective coatings and linings industries throughout New Zealand & Australia.
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