Acetals are polymers that offer predictable mechanical, chemical and electrical properties over a board temperature range for extended period of time. Acetal, Delrin (POM) balls are used in various applications including valves, slides, rollers and electronics.
| Trade names: | Delrin, Hostaform, Ultraform |
| Diameter range: | 1,588 mm – 304,8 mm |
| Grades: | I – III |
| Shore-Hardness: | 80 (D) |
| Density: | 1,400 g/cm³ POM / 1,430 g/cm³ DELRIN |
| Temperature resistance: | 100 °C – 120 °C |
| Colours: | upon request |