1. Low volatility
2. Serviceable temperature range of -40°C up to 230°C in open systems, and up to 315°C in closed systems
3. Low viscosity of 125mm²/sec at 25°C
4. High flash point
5. Excellent heat transfer characteristics
6. Flat viscosity temperature curve
7. Good compressibility
8. Good oxidation and gumming resistance
IOTA BJ550 Polyphenylmethyldimethylsiloxane -IOTA (phenylsilicone.com)