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

WACKER AK5 Silicone Fluid

WACKER AK5 Silicone Fluid is a high-purity, low-viscosity polydimethylsiloxane (PDMS) from WACKER’s AK series. Designed for precision applications like lubrication, damping, and release agents, it offers excellent thermal stability, hydrophobicity, and chemical inertness. Its consistent molecular weight distribution ensures reliable performance in cosmetics, pharmaceuticals, and industrial formulations.
  • wacker ak5 silicone fluid_6ac20def
  • wacker ak5 silicone fluid_6ac20def

Features Of WACKER AK5 Silicone Fluid

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

  2. Low surface tension and superior spreading behavior on diverse substrates.

  3. Non-volatile, non-toxic, and chemically inert under standard processing conditions.

  4. Compatible with common organic solvents, polymers, and silicone elastomers.

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

Typical Applications Of WACKER AK5 Silicone Fluid

  1. Lubricant additive in precision mechanical assemblies and instrumentation oils.

  2. Release agent for rubber, plastic, and composite molding processes.

  3. Base fluid in personal care formulations including hair conditioners and skin emollients.

  4. Carrier and rheology modifier in industrial coatings and specialty inks.

  5. Dielectric fluid in low-power electronic potting and encapsulation systems.

Specifications Of WACKER AK5 Silicone Fluid

Chemical TypeLinear polydimethylsiloxane (PDMS)
Product FormClear, colorless liquid
AppearanceWater-white, transparent, odorless
Viscosity (25 °C, cSt)5,000 ± 500
Density (25 °C, g/cm³)0.97–0.98
Refractive Index (25 °C)1.403–1.406
Volatile Content (150 °C, 2 h, wt %)≤ 0.5
Flash Point (COC, °C)≥ 300


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