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

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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