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

Wacker CM 040 CN Silicone Fluid

Wacker CM 040 CN is a premium methyl silicone fluid from Wacker’s SILICONES CM series, offering excellent thermal stability, low surface tension, and high hydrophobicity. Widely used in cosmetics, lubricants, and release agents, it ensures smooth processing and superior performance under demanding conditions. This clear, odorless liquid complies with ISO 9001 and meets stringent regulatory requirements for industrial and personal care applications.
  • wacker cm 040 cn silicone fluid_2a1f2387
  • wacker cm 040 cn silicone fluid_2a1f2387

Features Of Wacker CM 040 CN Silicone Fluid

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

  2. Low volatility and low surface tension, enabling superior spreading and wetting behavior on diverse substrates.

  3. Excellent compatibility with organic polymers, pigments, and common industrial solvents.

  4. Non-toxic, non-irritating, and compliant with major regulatory frameworks for industrial use (e.g., REACH, RoHS).

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

Typical Applications Of Wacker CM 040 CN Silicone Fluid

  1. Release agent for rubber and thermoplastic elastomer (TPE) molding processes.

  2. Surface modifier in coatings, inks, and adhesives to improve slip, leveling, and mar resistance.

  3. Base fluid in personal care formulations requiring high purity and sensory elegance (e.g., hair conditioners, skin creams).

  4. Lubricant additive in precision mechanical assemblies and instrumentation systems.

  5. Defoamer carrier and active component in industrial cleaning and metalworking fluid systems.

Specifications Of Wacker CM 040 CN Silicone Fluid

Chemical TypeLinear polydimethylsiloxane (PDMS)
Product FormClear, colorless liquid
AppearanceWater-white, transparent, odorless
Viscosity (25 °C, cSt)40 ± 5
Density (25 °C, g/cm³)0.96–0.97
Refractive Index (25 °C)1.400–1.403
Volatile Content (150 °C, 2 h, %)≤ 0.5
Flash Point (PMCC, °C)≥ 300


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