IOTA BJ550 Polyphenylmethyldimethylsiloxane
IOTA BJ550 Polyphenylmethyldimethylsiloxane FEATURES
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
APPLICATIONS
As a lubricant:
? Base oil for high temperature ball bearing greases.
? Lubricating oil for high temperature instruments.
? Impregnating oil for sintered bronze bearings in small electric motors and mechanisms exposed to high ambient temperatures.
As a heat transfer medium:
? Heat-treating baths for speciality metals.
? Heat exchange fluid for research apparatus and instrument calibration baths.
? Heat transfer oil in capacitors, transformers and various electronics.
As a thermostat fluid:
? Suitable for temperatures from -40°C to 315°C in thermostat systems, which should be kept clean.
TYPICAL PROPERTIES
领英推荐
Parameter?? ?????????????????????????????????unit???????????????????????????? value
Color? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?? ? ? ???Colorless
Specific gravity at 25°C/15.6°C? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?1.068
Viscosity at 25°C???????????????????????????? mm2/s???????????????????????? ??125
Surface tension at 25°C?????????????????????? mN/m? ? ? ? ? ? ? ? ? ? ? ? ?25
Flash point - open cup???????????????????????? °C????????????????????????????? 300
Freeze point?????????????????????????????????? °C? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? - 50
Refractive index at??????????????????????????? 25°C????????????????????????? 1.49-1.50
Viscosity stability2? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ??? ?＜5%
USABLE LIFE AND STORAGE
When stored at or below 60°C in the original unopened containers, this product has a usable life of 60 months from the date of production.
LIMITATIONS
This product is neither tested nor represented as suitable for medical or pharmaceutical uses
Welcome to consult!
??Cathy
??Mobile/What's app: 0086-19805521898
??Email:?[email protected]
??Website: www.phenylsilicone.com & www.siliconeoil.net
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