Glossary of Terms
Unsure about a technical term, looking for a solution for a common finishing problem or easy-to-follow instructions on techniques? Our troubleshooting guide is here for you!

Unsure about a technical term, looking for a solution for a common finishing problem or easy-to-follow instructions on techniques? Our troubleshooting guide is here for you!
| Term | Definition |
|---|---|
| F |
F
|
| Filler | Highly pigmented material used to fill the open pores of wood before the application of a coating. |
| Fisheye | A type of crater but is usually larger and sometimes contains a particle of contamination. |
| Flash Off | The initial evaporation of solvent from an applied film. |
| Flashpoint | The temperature at which a vapor from a volatile material will combust if externally ignited. |
| Flexibility | The elasticity a coating needs to overcome physical deformation. |
| Flow | The ability of a material to level-out over surface defects. |
| Fractional Polarity | A measure of the polar character of a solvent. Values are between zero and one, the higher the value, the more polar the solvent. Hydrocarbons have very low polarity, while oxygenated solvents have higher polarity. |
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