

| Contacts Blocks | |||||||
| Material Symbol | Chemical Name | Characteristics | |||||
|---|---|---|---|---|---|---|---|
| Volume Resistivity (ohm/cm) | Dielectric Strength (kV/mm) | Temperature Range (°C) | Water Absorption (%) | Radiation Resistance (Rad) | Color | ||
| PEEK | Polyether- ether- ketone |
>1016 | 19 | -65 to +220 | 0.3 | 109 | beige |
| PBT | Polybuty- lenetere- phthalate |
>1014 | 19 | -65 to +150 | 0.2 | 108 | black |
| PTFE | Polytetra- fluore- thylene |
1018 | 20 | -65 to +175 | 0.01 | 104 | white |