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universal oil / silicone / for electrical components / high-temperature
IOTA250-30 Iota silicone oil (Anhui) Co.Ltd



  • Function:


  • Type:


  • Product applications:

    for electrical components

  • Other characteristics:

    high-temperature, low-viscosity, transparent

  • Viscosity:

    Max.: 0.00004 m²/s

    Min.: 0.000025 m²/s

  • Operating temperature:

    25 °C (77 °F)


Phenyl Methyl Silicone Oil IOTA250-30 (equivalent Brand: DC 510, Shin-Etsu KF-50)
Chemical Name: Poly methyl phenyl siloxane


Good resistance to high temperature

Low viscosity

Low freezing point

Low coefficient of expansion

Excellent electrical performance

Technical Index:

Appearance: Colorless transparent or light yellow transparent liquid

Viscosity (25°C, mm2/s): 25~40

Specific Gravity at 25°C: 1.010~1.080

Refractive index (25°C): 1.4700~1.4800

Flashing point,°C: ≥240

Freezing point,°C: ≤-40