Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Low Volatility Silicone Oil EW-608

Leveraging advanced thermo-mechanical properties, EW-608 delivers extreme thermal stability and electrical insulation via phenyl-modified polysiloxane chemistry (phenyl content ≥12%). With ultra-low volatility (≤0.5% mass loss at 150℃/24h) and chemical inertness (-50~250℃ operational range), it ensures long-term lubrication and insulation in high-vacuum environments. Dielectric strength ≥25 kV/mm, volume resistivity ≥1×10¹⁵ Ω·cm, compatible with metals, plastics, and elastomers.

Features Of Low Volatility Silicone Oil EW-608

  1. Ultra-Wide Thermal Range: Decomposition temperature ≥220℃, freezing point ≤-100℃, suitable for extreme environments.

  2. Superior Dielectric Properties: Breakdown voltage ≥40 kV/mm, volume resistivity ≥1×10¹⁵ Ω·cm.

  3. Chemical Inertness: Non-corrosive to metals/elastomers (FKM/VMQ), no residue or yellowing.

  4. Eco-Friendly Design: ODP=0, GWP<150, compliant with sustainable regulations.

  5. Low-Viscosity Fluidity: Dynamic viscosity ≤0.6 mPa·s (25℃) for microchannel penetration.

Typical Applications Of Low Volatility Silicone Oil EW-608

  1. Data Center Immersion Cooling: Single-phase liquid cooling reduces PUE below 1.1, supports 200kW/rack.

  2. Semiconductor Encapsulation: Wafer dicing coolant and defect inspection fluid for lithography processes.

  3. Military Electronics Cooling: Radar transmitter thermal modules with -40℃ impact resistance.

  4. EV Battery Thermal Management: Direct-contact cooling for battery packs, UL94 V-0 flammability rating.

  5. Precision Instrument Cleaning: HCFC-free solvent for PCB flux removal without substrate swelling.

Specifications Of Low Volatility Silicone Oil EW-608

AppearanceColorless transparent liquid
Boiling Point155-160°C

1.8 g/mL
Dielectric Constant (1kHz)5.2
Dielectric Strength20.7 kV/mm (50 kV/2.5mm)
ODP0
Purity (%)≥99.5

<50 ppm
Acidity (%)<0.0001%








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