Classification
Terms and experimental methods
| Terminology | Description | Method |
| Acid Value | Acid value as expressed by mg KOH per g resin | GB/T 6743-2008 |
| Hydroxyl Value | Hydroxyl value as expressed by mg KOH per g resin | GB/T 12008.3-2009 |
| Viscosity | The viscosity og the resin is measured at 200℃ or 175℃ | GB/T 9751.1-2008 |
| Tg | Glass transition temperature of the resin | GB/T 19466.2-2004 |
| Polyester Hardener Ratio | Weight ratio between the polyester resin and the hardener recommended for optimal properties |