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Calculations and Testing
Understanding distinctness of image: What is DOI and how is it measured?
Q: The thought below from some of my colleagues is close but not perfect: “I conclude that either DOI or...
Measuring powder coating transfer efficiency: What’s the most reliable method?
Q: What is the most reliable way to measure transfer efficiency of a powder coating? To spray some known amount...
Calculating specific gravity: How can I determine a powder coating’s specific gravity?
Q: Can you teach me how to determine the specific gravity of a powder coating? A: Here is how to...
Calculating powder coating density: What’s the best method?
Q: Is there any method, equation, or software program to calculate powder density? A: I am aware of two methods...
Hydrophobic powder coating: What’s the best way to impart hydrophobicity to a powder-coated surface?
Q: Have you come across hydrophobic additives for powder coating? Or a wet paint that could easily be applied over...