Name: DOW DOWSIL FS 1265 Silicone Fluid 1000 cSt
Brand: Guangzhou Eric Wei Chemical Co., Ltd.

Features Of DOW DOWSIL FS 1265 Silicone Fluid 1000 cSt

High-viscosity methylphenyl silicone fluid offering excellent thermal stability across a wide temperature range (–50 °C to +200 °C).
Low volatility and minimal evaporation loss, ensuring long-term performance in sealed and high-temperature systems.
Outstanding dielectric properties with high volume resistivity and low dissipation factor, suitable for electrical insulation applications.
Chemically inert toward most metals, plastics, and elastomers, minimizing compatibility concerns in multi-material assemblies.
Hydrophobic and oxidation-resistant, providing reliable lubrication and protection in humid or aggressive environmental conditions.

Typical Applications Of DOW DOWSIL FS 1265 Silicone Fluid 1000 cSt

Dielectric fluid in high-voltage transformers, capacitors, and electronic potting compounds.
Lubricant for precision instruments, optical mechanisms, and vacuum system components.
Base fluid in specialty greases for aerospace, automotive, and industrial bearings requiring extreme-temperature stability.
Thermal transfer medium in heating/cooling baths and semiconductor process equipment.
Formulation component in release agents and surface treatment fluids for high-performance coatings and composites.

Chemical Type	Methylphenyl polysiloxane
Product Form	Clear, colorless liquid
Appearance	Clear, water-white, odorless
Kinematic Viscosity @ 25 °C	Approx. 1000 cSt (ASTM D445)
Density @ 25 °C	Approx. 0.97 g/cm³ (ASTM D1475)
Flash Point (COC)	≥ 300 °C (ASTM D92)
Volume Resistivity @ 25 °C	>1 × 10¹⁴ Ω·cm (ASTM D257)
Upper Operating Temperature	+200 °C (continuous)

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E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China