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

Wacker AK 0.65 Hexamethyldisiloxane Fluid

Wacker AK 0.65 Hexamethyldisiloxane Fluid is a low-viscosity, high-purity silicone fluid from Wacker’s AK series, featuring excellent thermal stability, low surface tension, and volatility control. Widely used as a carrier solvent, defoamer component, or surface modifier in cosmetics, coatings, and electronics manufacturing. Meets stringent purity standards for sensitive applications.
  • wacker ak 0.65 hexamethyldisiloxane fluid_73d88de5
  • wacker ak 0.65 hexamethyldisiloxane fluid_73d88de5

Features Of Wacker AK 0.65 Hexamethyldisiloxane Fluid

  1. High-purity, low-viscosity hexamethyldisiloxane (HMDSO) fluid with controlled volatility and excellent thermal stability.

  2. Ultra-low water content (< 10 ppm), ensuring compatibility in moisture-sensitive silicone synthesis and catalyst systems.

  3. Non-reactive siloxane backbone provides inertness toward acids, bases, and common organic reagents under standard processing conditions.

  4. Low surface tension and high spreading capability, facilitating uniform wetting in coating and release agent formulations.

  5. Meets stringent VOC regulations—non-halogenated, non-toxic, and fully compliant with REACH and RoHS directives.

Typical Applications Of Wacker AK 0.65 Hexamethyldisiloxane Fluid

  1. Silicone polymer chain termination agent in the production of polydimethylsiloxanes (PDMS) and functional silicones.

  2. Carrier solvent and diluent for silicone-based antifoams, defoamers, and foam control agents in industrial process streams.

  3. Key component in high-performance mold release coatings for precision rubber, polyurethane, and composite manufacturing.

  4. Surface modifier in specialty coatings to enhance hydrophobicity, slip, and abrasion resistance on plastics and metals.

Specifications Of Wacker AK 0.65 Hexamethyldisiloxane Fluid

Chemical TypeHexamethyldisiloxane (HMDSO)
Product FormClear, colorless liquid
AppearanceTransparent, homogeneous, free from suspended matter
Primary ApplicationsChain stopper, carrier solvent, surface modifier, release aid
Key FeaturesLow viscosity, high purity, low water content, VOC-compliant
BenefitsConsistent molecular weight control, improved batch reproducibility, reduced side reactions
Density (20 °C)0.760–0.765 g/cm³
Refractive Index (20 °C)1.372–1.375


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