Insulation materials: PVC, silicone, fibre glass, FEP, MFA, PFA
| unit of measurement | pvc heat-resistance | silicone | fibre glass | FEP | PTFE | |
| dielectric constant | 10 -3 | 3,5 | 2,8-3,2 | - | 2,1 | 2,1 |
| resistance by 20˚C | Ω x cm | 10¹²-10 15 | 10¹5 | 10 12 | 10¹8 | 10¹8 |
| durability for breaking | MPa | 10-25 | 5-10 | 20 | 20-25 | 14-40 |
| range of working temp. | ˚C | -25 - +105 | -60 - +200 | -50 - +400 | -200 - +200 | -200 - +260 |
| prolonging when breaking | % | 150-300 | 200-350 | - | 250-350 | 240-400 |
| density by 20˚C | g/cm3 | 1,35 – 1,50 | 1,22 – 1,35 | 0,8 | 2,13 – 2,17 | 2,23 |
| inflammable-ness | - | self-stalling | weak-imflammable | non-flammable | non-flammable | non-flammable |
| durability for | - | - | - | - | - | - |
| petrol | - | average | nonresistant | nonresistant | v.good | v.good |
| oils | - | good | good | good | v.good | v.good |
| alcohol | - | average | average | average | v.good | v.good |
| alkali | - | nieodporny | good | good | v.good | v.good |
| acid | - | nonresistant | good | good | v.good | v.good |