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

DOW DOWSIL CB-3046 Silicone Fluid

DOW DOWSIL CB-3046 Silicone Fluid is a low-viscosity, high-purity methylphenyl silicone oil from Dow’s DOWSIL™ CB series. Designed for thermal stability and electrical insulation, it excels in heat-transfer fluids, damping oils, and specialty lubricants. Offers excellent low-temperature performance, oxidative resistance, and compatibility with elastomers and plastics. Widely used in automotive, electronics, and industrial applications requiring consistent viscosity and inertness.
  • dow dowsil cb 3046 silicone fluid_8d6b706e
  • dow dowsil cb 3046 silicone fluid_8d6b706e

Features Of DOW DOWSIL CB-3046 Silicone Fluid

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

  2. Low volatility and minimal evaporative loss, supporting long-term performance in demanding environments.

  3. Superior lubricity and surface slip, enhancing release efficiency and reducing friction in processing equipment.

  4. Chemically inert and compatible with a broad range of plastics, elastomers, and coatings.

  5. Non-toxic and compliant with FDA 21 CFR 175.300 for incidental food contact applications.

Typical Applications Of DOW DOWSIL CB-3046 Silicone Fluid

  1. Release agent for rubber and thermoplastic molding, including EPDM, silicone, and PVC compounds.

  2. Lubricant additive in greases and specialty lubricants for high-temperature industrial bearings.

  3. Surface treatment for improving hydrophobicity and anti-stick properties of textiles and nonwovens.

  4. Base fluid in personal care formulations requiring sensory elegance, spreadability, and skin compatibility.

  5. Carrier fluid in agrochemical concentrates and pesticide emulsifiable concentrates (ECs).

Specifications Of DOW DOWSIL CB-3046 Silicone Fluid

Chemical TypeLinear polydimethylsiloxane (PDMS)
Product FormClear, colorless liquid
AppearanceTransparent, odorless, and non-yellowing
Viscosity (cSt at 25°C)350–450
Density (g/cm³ at 25°C)0.96–0.97
Flash Point (°C, Cleveland Open Cup)≥300
Refractive Index (25°C)1.400–1.403
Volatility (% weight loss, 200°C/24h)<1.0


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