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BLUESIL Fluid 47 V 300

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Medium viscosity linear PDMS oil.

Medium viscosity linear PDMS oil (300 mm²/s) — proven all-rounder as RTV thinner, lubricant, release agent and hydrophobing component

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  • Manufacturer
  • Number of components
  • consistency
  • Mixing ratio
  • UV resistance
  • Paint has hardened
  • Self-leveling
  • Viscosity (cSt)
  • Density (g/cm³)
  • Electrical insulation
  • Food contact
  • Suitable for medical use
  • Flash point (°C)
  • Pour point (°C)
  • Container

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Silicone BLUESIL Silicone Oil PDMS ELKEM Swiss Bearing Polydimethylsiloxane 1K Non-reactive Thermostat Oil Dielectric Release Agent Lubricant 47V300 300 cSt

 
General Terms and Conditions.

Shipping usually within 1 to 3 business days
(availability will be confirmed after ordering)

. Express logistics. Fast and reliable within Switzerland & Europe.

Shipping from Swiss warehouse within 24 hours. Batch certificate. Invoice within 30 days (B2B). Technical support.
Shipping & Delivery

Usually 1 to 3 working days

Availability will be confirmed after order receipt.

Express logistics within Switzerland & Europe.

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Product data

Internal reference: 40-129

HS code: 39100000


Internal reference: 40-129
HS code: 39100000

BLUESIL Fluid 47 V 300
BLUESIL Fluid 47 V 300
Bluesil · Elkem Silicones · SKU 40-129

Bluesil Fluid 47 V 300 is a medium viscosity linear PDMS oil (300 mm²/s) — a proven all-rounder as an RTV thinner, lubricant, release agent and hydrophobizing component.

Bluesil/Silbione polydimethylsiloxane oils (PDMS) — chemically inert, thermally stable, with defined viscosity, suitable for use as lubricants, separators, dielectrics, hydraulic fluids, and heat transfer fluids. Fluid 47 V 300 is tailored to specific applications — the most important properties and areas of application are listed below.

Medium viscosity all-rounder

Bluesil FLD 47V300 is the medium viscosity variant of the 47V series — suitable as a thermostatic medium (−50 to +200 °C), as a thinner and plasticizer for Bluesil RTV, as a release agent and as a hydrophobizing component for powders and glass fibers.

Fluid 47 V 300 in figures
300 mm²/s
viscosity
≥+300 °C
Flash point
-50 °C
Stock point
PDMS
linear

What distinguishes Fluid 47 V 300

Medium viscosity all-rounder
Universally applicable — lubrication, release agent, thinner, hydrophobing.
Very good heat resistance
Operating range −50 to +200 °C, high combustion resistance.
Small viscosity change
Stable over a wide temperature range — no thickening in cold, no liquefaction in heat.
Water-repellent
Makes powders, fiberglass and paints water-repellent.
Weatherproof
Oxidation-stable, UV-stable — also suitable for outdoor use.

What is Fluid 47 V 300 used for?

RTV thinner and plasticizer
Viscosity adjustment of Bluesil RTV-2 systems.
Release agent
Molding of plastics and foundry products.
Hydrophobic coating
Water-repellent treatment of powders, fiberglass, and paints.
Care product component
Polishes, waxes, floor polishes — improve shine and protective film.
Anti-stain agent
Photocopiers and printers — prevents toner buildup.
Data sheets & safety data sheet
TDS and SDS in multiple languages ​​— watch or download directly.
To the documents →

processing

1
Clean the application surface
Degrease and dry the surface to be treated — a clean contact surface is important for even results.
2
Apply
Spraying, dipping, brushing or printing — depending on the application profile. For low viscosity, also suitable for airless spraying.
3
Distribute
Uniform layer — thin for release agents, as needed for lubricants.
4
Waiting time / distribution time
For high-temperature applications, observe the drying time — for antifoam, check the dosage ratio.
5
Seal + Store
Seal remaining quantities airtight, store in a cool and dry place — typical shelf life 36 months from the date of manufacture.

Fluid 47 V 300 in comparison

Direct comparison with related fluid products in our range. “— " = not specified in the datasheet.

Fluid 47 V 300
Current product
Fluid 47 V 100 →Fluid 47 V 350 →Fluid 47 V 500 →
Product typePDMS, linearPDMS, linear (HT)PDMS, linearPDMS, linear
Viscosity @25 °C300 mm²/s100 mm²/s350 mm²/s500 mm²/s
Density @25 °C0.9700.9650.9700.970
Flash point≥+300 °C+273 °C≥+300 °C≥+300 °C
Stock point-50 °C-55 °C-50 °C-50 °C
Refractive index1.4031.4031.4031.403
Main applicationRTV thinner / release agentSpindle nozzle release agentUniversal release agent / RTV thinnerLubricants / Release agents
Topics & Application Areas
Key terms related to this product. Also useful for our search and filters.
Silicone BLUESIL Silicone Oil PDMS ELKEM Swiss Bearing Polydimethylsiloxane 1K Non-reactive Thermostat Oil Dielectric Release Agent Lubricant 47V300 300 cSt

Technical data for BLUESIL Fluid 47 V 300

All 16 product information 6 Further properties 1 Physical properties 4 Electrical properties 1 Product approvals 2 Thermal properties 2
Product information
brand Bluesil
Manufacturer Elkem Silicones
Number of components 1K (single-component)
consistency Flowable
Mixing ratio Single-component
Container 100 g, 1 kg, 5 kg, 25 kg
Other features
UV resistance Yes
Physical properties
Paint has hardened Transparent
Self-leveling Yes
Viscosity (cSt) 300 cSt
Density (g/cm³) 0.970 g/cm³
Electrical properties
Electrical insulation Yes
Product approvals
Food contact No
Suitable for medical use No
Thermal properties
Flash point (°C) >300 °C
Pour point (°C) -50 °C

For binding values, please refer to the technical data sheet (TDS) in the "Documents" tab.

No public documents are available.
We will gladly send you the TDS and SDS by email upon request; please submit a request.

Frequently asked questions about Fluid 47 V 300

Practical application and design questions — answered by SILITECH.

Bluesil Fluid 47 V 300: Medium-viscosity linear PDMS oil (300 mm²/s) — a proven all-rounder as an RTV thinner, lubricant, release agent, and water-repellent component. Main applications: RTV thinner and plasticizer, release agent, water-repellent.

PDMS (polydimethylsiloxane) is a linear silicone fluid with high thermal stability, low surface tension, very good dielectric properties, and a wide temperature range. The viscosity (in mm²/s = cSt) determines the application range—low viscosities for volatile lubrication and hydraulics, high viscosities for antifoaming, damping, and conditioning.

Store in the unopened original container in a dry, cool place — typically between +5 and +30 °C, see TDS for exact values. Consult the Safety Data Sheet (SDS) before use. Observe the expiry date on the packaging — Elkem guarantees the product's specifications only until the date shown.

The comparison table above lists related products with similar functions or specifications. If you are unsure which product is best, we would be happy to advise you — contact SILITECH with details of your application (desired properties, substrate, processing workflow).

Your question isn't listed here

Our technical team will advise you personally on material selection, processing questions, and individual requirements. Quickly and competently.

Product specifications

Product information
Container 100g or 1kg or 5kg or 25kg
brand Bluesil
Manufacturer Elkem Silicones
Number of components 1K (single-component)
consistency Flowable
Mixing ratio Single-component
Other features
UV resistance Yes
Physical properties
Paint has hardened Transparent
Self-leveling Yes
Viscosity (cSt) 300 cSt
Density (g/cm³) 0.970 g/cm³
Electrical properties
Electrical insulation Yes
Product approvals
Food contact No
Suitable for medical use No
Thermal properties
Flash point (°C) >300 °C
Pour point (°C) -50 °C
Keywords
Keywords
Silicone BLUESIL Silicone Oil PDMS ELKEM Swiss Bearing Polydimethylsiloxane 1K Non-reactive Thermostat Oil Dielectric Release Agent Lubricant 47V300 300 cSt
processing
Viscosity of mixture300 mPa·s
Physical & Thermal
Density (23°C)0.97 g/cm³
Flash point300.0 °C
Refractive index n (20°C)1.403
Temperature resistance (duration)-50 to 200 °C
Peak temperature (short-term)200 °C
thermal conductivity0.16 W/(m·K)
Electrical characteristics
Dielectric constant ε (1 kHz)2.8
Dielectric strength16.0 kV/mm
Contact resistance1e+15 Ω·cm
storage
Shelf life in original packaging36 months
Storage temperature-20 to 50 °C