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

Shin-Etsu KF-69 Silicone fluid

Shin-Etsu KF-69 Silicone Fluid is a high-purity, low-viscosity methylphenyl silicone oil from Shin-Etsu’s KF series. It offers excellent thermal stability, low surface tension, and wide operating temperature range (–50°C to +200°C). Widely used as heat transfer fluid, damping oil, or dielectric coolant in electronics and industrial applications. Non-toxic, colorless, and odorless with superior oxidation resistance.
  • shin etsu kf 69 silicone fluid_c55458a5
  • shin etsu kf 69 silicone fluid_c55458a5

Features Of Shin-Etsu KF-69 Silicone fluid

  1. High thermal stability with continuous service temperature up to 200 °C.

  2. Excellent hydrophobicity and moisture resistance for long-term performance in humid environments.

  3. Low surface tension and superior spreading characteristics on diverse substrates.

  4. Chemically inert toward most acids, bases, and oxidizing agents under ambient conditions.

  5. Non-volatile and non-yellowing, ensuring optical clarity and dimensional stability over time.

Typical Applications Of Shin-Etsu KF-69 Silicone fluid

  1. Release agent for rubber and thermoplastic molding processes.

  2. Base fluid in high-performance lubricating greases for precision instruments.

  3. Carrier medium in antifoam formulations for industrial process fluids.

  4. Surface treatment additive for enhancing water repellency of textiles and construction materials.

  5. Dielectric coolant in specialized electronic encapsulation systems.

Specifications Of Shin-Etsu KF-69 Silicone fluid

Chemical TypeLinear polydimethylsiloxane (PDMS)
Product FormClear, colorless liquid
AppearanceTransparent, odorless, non-staining
Viscosity (25 °C, cSt)Approx. 60,000
Density (25 °C, g/cm³)0.97–0.98
Refractive Index (25 °C)1.402–1.405
Volatile Content (150 °C, 2 hrs, wt%)<1.0
Flash Point (COC, °C)>300


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