Polyetherketoneketone
| Identifiers | |
|---|---|
| Abbreviations | PEKK | 
| ChemSpider | 
 | 
| ECHA InfoCard | 100.133.809 | 
| CompTox Dashboard (EPA) | |
| Properties | |
| Density | 1.278 g/cm3 | 
| Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references | |
Polyetherketoneketone (PEKK) is a semi-crystalline thermoplastic in the polyaryletherketone (PAEK) family of polymers. It possesses high heat, chemical, and mechanical load resistance. PEKK has a glass transition temperature (Tg) of 162 °C.