Summary
Paint or coating is a material applied to a surface that forms a layer after application. The purpose of that layer varies by system and requirement.
What to understand
- Substrate or surface
- The resulting layer
- Application conditions
- Evaluation objective
A layer, not only colour
Colour may be important, but a coating system should also be understood through its layer, surface, and evaluation objective.
Consider the whole system
Results are not determined by one material alone. Material identity, component combination, process, application, and evaluation conditions need to be considered together.
This is a general introduction. Actual performance and suitability must follow product identity, relevant technical documents, and evaluation in the system used.