Skip to content

Technical Sprays

Maintenance, assembly, disconnection.

All technical sprays
Search for application

Construction chemicals

Sealing, bonding, flooring.

All construction chemicals
Search for application

Bluesilsilicone products

BLUESIL Fluid 47 V 12500

BLUESIL Fluid 47 V 12500 is a 100% active dimethylpolysiloxane polymer with linear chains from the high-viscosity 47 series (V 5000 to V 500000), characterized by low surface tension and excellent thermal stability. Typical applications include anti-stick and release agents for plastic and metal casting, lubrication of elastomers and plastics on metal, hydraulic damping fluids, and additives in care products such as waxes and floor polishes.

Temperature range
-50 to 200 °C
Viscosity
12,500 mPa·s
Dielectric strength
16 kV/mm
Density
0.97 g/cm³

CHF 0.00 / pc.
  • Brand
  • Color cured - Transparent
  • Food contact
  • Manufacturer
  • Self-leveling
  • Medical grade
  • Viscosity (cSt)
  • Density (g/cm³)
  • Flash point (°C)
  • Pour point (°C)
  • Electrical Insulation
  • Container
  • Number of components
  • Consistency
  • UV resistance
  • Mixing Ratio
Your selection BLUESIL Fluid 47 V 12500
General terms and conditions of business

HS Code: 39100000

BLUESIL Fluid 47 V 12500 Sample Offer

Technical Data

Typical values, not a specification. The technical data sheet (TDS) is binding.

Processing

Viscosity of Mixture
12,500 mPa·s

Physical and thermal

Density (23 °C)
0.97 g/cm³
Temperature resistance (duration)
-50 to 200 °C
Peak temperature (briefly)
200 °C
Flash point
300 °C
Refractive index n (20 °C)
1.403
Thermal conductivity
0.16 W/(m·K)

Electrical characteristics

Dielectric strength
16 kV/mm
Volume resistivity
10¹⁵ Ω·cm
Dielectric constant ε (1 kHz)
2.8

Storage

Shelf life in original packaging
36 months
Storage Temperature
-20 to 50 °C

Product Information

Brand
Bluesil
Manufacturer
Elkem Silicones
Container
1 kg, 5 kg, 25 kg, 200 kg
Number of components
1K (one-component)
Consistency
Flowable
Mixing Ratio
One-component

Further Properties

UV resistance
Yes

Physical Properties

Cured Color
Transparent
Self-leveling
Yes
Viscosity (cSt)
12'500 cSt
Density (g/cm³)
0.975 g/cm³

Electrical Properties

Electrical Insulation
Yes

Product Approvals

Food contact
No
Medical grade
No

Thermal Properties

Flash point (°C)
>300 °C
Pour point (°C)
-48 °C
Keywords
  • Silicone
  • BLUESIL
  • Silicone Oil
  • PDMS
  • ELKEM
  • Swiss warehouse
  • polydimethylsiloxane
  • 1K
  • non-reactive
  • thermostat oil
  • dielectric
  • Release Agent
  • Lubricant
  • 47V12500
  • 12500 cSt

Product Description

Bluesil Fluid 47 V 12500 is a high-viscosity PDMS oil (12,500 mm²/s) for antifoam, vibration damping and high-viscosity care applications.

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 12500 is tailored to specific applications — the most important properties and areas of application are listed below.

Very high viscosity

Bluesil FLD 47V12'500 is a very high viscosity PDMS variant — proven as an antifoam active ingredient, in vibration damping and as a high viscosity component in special care products.

Fluid 47 V 12500 in figures
12,500 mm²/s
Viscosity
≥+300 °C
Flash point
−50 °C
Pour point
PDMS
linear

What distinguishes Fluid 47 V 12500

Very high viscosity
12,500 mm²/s — Antifoam, damping, high-viscosity special formulations.
Heat resistant
-50 to +200 °C, oxidation-stable.
Antifoam effectiveness
Proven foam control agent in industrial applications.
Vibration damping
High viscosity enables effective damping.
Shear-stable
High resistance to shear stress.

What is Fluid 47 V 12500 used for?

Antifoam active ingredient
Foam control in diesel, petrochemical, and food industries.
Vibration damper
High-viscosity damping applications.
Special care products
Highly viscous component in care formulations.
Specialized lubrication
Very long film thickness and lifespan.
Industrial antifoam
High-performance antifoam in the process industry.
Data Sheets & Safety Data Sheet
TDS and SDS in multiple languages — view or download directly.
To the documents →

Processing

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

Fluid 47 V 12500 in comparison

Direct comparison with related fluid products from our range. "— " = not specified in the data sheet.

Fluid 47 V 12500
Current Product
Fluid 47 V 5000 →Fluid 47 V 30,000 →Fluid 47 V 300,000 →
Product TypePDMS, linearPDMS, linearPDMS, linearPDMS, linear
Viscosity @25 °C12,500 mm²/s5,000 mm²/s30,000 mm²/s300,000 mm²/s
Density @25 °C0.9700.9700.9700.970
Flash point≥+300 °C≥+300 °C≥+300 °C≥+300 °C
Pour point−50 °C−50 °C−50 °C−50 °C
Refractive index1.4031.4031.4031.403
Main applicationAntifoam / DampingAntifoam / Special LubricationAntifoam / DampingMaximum damping / antifoam

Frequently asked questions about Fluid 47 V 12500

Practical application and design questions — answered by SILITECH.

Bluesil Fluid 47 V 12500: High-viscosity PDMS oil (12,500 mm²/s) for antifoam, vibration damping, and high-viscosity care applications. Main applications: antifoam active ingredient, vibration damper, specialty care products.

PDMS (Polydimethylsiloxane) is a linear silicone fluid with high thermal stability, low surface tension, very good dielectric properties, and broad temperature resistance. The viscosity (in mm²/s = cSt) determines the field of application — low viscosities for volatile lubrication and hydraulics, high viscosities for antifoam, damping, and care conditioning.

Store in the unopened original container in a dry, cool place — typically standard between +5 and +30 °C, exact values see TDS. Consult the Safety Data Sheet (SDS) before use. Observe the expiration date on the packaging — Elkem guarantees the sales specifications only up to the stated date.

In the comparison table above, you will find related products with similar functions or related specifications. If you are unsure about the optimal choice, we will be happy to advise you — contact SILITECH with your application (desired property, substrate, processing workflow).