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

Wacker L 654 Silicone Fluid

Wacker L 654 Silicone Fluid is a premium-grade linear polydimethylsiloxane (PDMS) from Wacker’s L-series, offering excellent thermal stability, low volatility, and superior lubricity. Widely used in industrial lubricants, mold release agents, and personal care formulations, it ensures consistent viscosity performance across broad temperature ranges and complies with ISO 22810 and USP/EP specifications.
  • wacker l 654 silicone fluid_c9d2d834
  • wacker l 654 silicone fluid_c9d2d834

Features Of Wacker L 654 Silicone Fluid

  1. Highly stable linear polydimethylsiloxane (PDMS) fluid with excellent thermal and oxidative resistance.

  2. Low volatility and minimal extractables, supporting compliance with stringent industrial hygiene standards.

  3. Outstanding lubricity and surface slip, enabling smooth processing in high-speed manufacturing operations.

  4. Hydrophobic and chemically inert—resistant to water, weak acids, bases, and many organic solvents.

  5. Consistent viscosity performance across a wide temperature range (–40 °C to +180 °C).

Typical Applications Of Wacker L 654 Silicone Fluid

  1. Mold release agent for thermoplastics, elastomers, and composite materials in automotive and aerospace tooling.

  2. Base fluid in high-performance lubricating greases for precision bearings and electric motor components.

  3. Processing aid in textile fiber treatment and nonwoven fabric production to reduce static and improve handle.

  4. Defoaming and antifoam carrier in industrial cleaning formulations and water-based coatings.

  5. Dielectric fluid in specialized electronic encapsulation and thermal interface materials.

Specifications Of Wacker L 654 Silicone Fluid

Chemical TypeLinear polydimethylsiloxane (PDMS)
Product FormClear, colorless liquid
AppearanceWater-white, transparent, odorless
Viscosity (25 °C, cSt)Approx. 650
Density (25 °C, g/cm³)0.97–0.98
Flash Point (COC, °C)>300
Volatile Content (150 °C, 2 h, wt %)<1.0
Refractive Index (25 °C)1.401–1.403


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