Description
Chemical Name: Methyl phenyl polysiloxane
CAS No: 63148-52-7
Chemical Structure:
Phenyl Methyl Silicone Oil TPD-550 is a colorless transparent liquid. Because of the phenyl group on the polymer chain, it has excellent radiation, oxidation and temperature resistance.
Features
- Excellent resistance to high and low tempratures (-50~300°C)
- Low volatility
- Excellent heat transfer characteristics
- Flat viscosity temperature curve
- Good compressibility
- Good oxidation and radiation resistance
- Good miscibility with organic resin
Technical Index
| Item | TPD-550-100 | TPD-550-125 | TPD-550-150 | TPD-550-500 | TPD-550-1000 |
| Appearance | Colorless Transparent Liquid | ||||
| Viscosity(25℃, cSt) | 100 | 125 | 150 | 500 | 1000 |
| Specific Gravity, g/cm3 | 0.99-1.10 | ||||
| Refractive Index, nD25 | 1.4700-1.4900 | ||||
| Flash Point, ℃ | ≥270 | ≥300 | |||
| Freezing Point, ℃ | ≤-50 | ≤-30 | |||
| Volatility(250℃/4hr）, % | ≤3 | ||||
Application
As lubricant:
- Base oil for high temperature greases.
- Lubricating oil for high temperature instruments.
- Impregnating oil for the use in high ambient temperatures.
As heat transfer medium:
- Heat-treating baths for specialty metals.
- Heat exchange fluid for research apparatus and instrument calibration baths.
- Heat transfer oil in capacitors, transformers and various electronics.
As thermostat fluid:
- Suitable for the use in thermostat systems which should be kept clean.
As insulating oil:
- Suitable for the use under high pressure as an insulating oil.
As plastic additives:
- Suitable for the use in polycarbonate formulations as an additive for flame retardancy.
Packing
Phenyl Methyl Silicone Oil TPD-550 is available in 5kg plastic drums, 25kg plastic drums, 25kg Iron drums or 200kg Iron drums.
Transportation & Storage
1. Transported as non-dangerous cargo.
2. The product should be stored in a shady, dry place with the temperature 0°C-40°C, freezing should be avoided.
3. Avoid from acid, alkali chemical materials and other impurities.
Shelf life
Shelf life: 3 years.
