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SilbioneRTV-2 silicones

SILBIONE DM 300 GMP

GMP-certified dimethicone (300 cSt) for pharmaceutical applications — highest purity, pharmaceutical excipient according to Ph. Eur. / USP

Temperature range
-50 to 200 °C
Viscosity
300 mPa·s
Density
0.97 g/cm³
Cured Color
Transparent

CHF 0.00 / pc.
  • Brand
  • Color cured - Transparent
  • Food contact
  • Manufacturer
  • Self-leveling
  • Medical grade
  • Uncrosslinked viscosity (mPa·s)
  • Curing type
  • Electrical Insulation
  • Container
  • Number of components
  • Consistency
  • UV resistance
  • Mixing Ratio
Your selection SILBIONE DM 300 GMP
General terms and conditions of business

HS Code: 39100000

SILBIONE DM 300 GMP sample offer

Technical Data

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

Processing

Viscosity of Mixture
300 mPa·s

Physical and thermal

Density (23 °C)
0.97 g/cm³
Temperature resistance (duration)
-50 to 200 °C
Peak temperature (briefly)
200 °C

Storage

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

Product Information

Brand
Silbione
Manufacturer
Elkem Silicones
Curing type
Non-reactive
Container
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
Uncrosslinked viscosity (mPa·s)
300

Electrical Properties

Electrical Insulation
No

Product Approvals

Food contact
Yes
Medical grade
Yes
Keywords
  • Silicone
  • SILBIONE
  • ELKEM
  • Swiss warehouse
  • 25 kg
  • Medical-Grade
  • Ph. Eur.
  • Pharma
  • GMP
  • Dimethicone
  • USP

Product Description

Silbione DM 300 GMP is gMP-certified dimethicone (300 cSt) for pharmaceutical applications — highest purity, pharmaceutical excipient according to Ph. Eur. / USP.

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. Silbione DM 300 GMP is tailored to specific applications — the most important properties and areas of use are listed below.

GMP-certified pharmaceutical excipient

Silbione DM 300 GMP is a GMP-certified dimethicone (PDMS, 300 cSt) — according to Ph. Eur. and USP monographs. It offers the highest purity for pharmaceutical formulations, medical devices, and cosmetics with pharmaceutical-grade requirements.

Silbione DM 300 GMP in figures
300 cSt
Viscosity
GMP
certified
Ph. Eur. / USP
Pharmaceutical standard
Dimethicon
INCI

What distinguishes Silbione DM 300 GMP

GMP certified
Good Manufacturing Practice — highest level of purity.
Ph. Eur. / USP compliant
Meets pharmaceutical monographs — safe in pharmaceutical formulations.
INCI: Dimethicon
Standardized cosmetic ingredient — INCI-compliant.
300 cSt standard viscosity
Pharmaceutical industry standard for creams and lotions.
High chemical inertness
Stable in pharmaceutical formulations over a long period of time.

What is Silbione DM 300 GMP used for?

Pharmaceutical excipient
Excipient in pharmaceutical formulations with GMP requirements.
Premium dermatological creams
High-quality pharmaceutical skincare.
Anti-foam pharmaceuticals
Foam control in pharmaceutical processes.
Medical devices
Medical device applications with pharmaceutical compliance.
Premium Cosmetics
High-quality cosmetic formulations.
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.

Silbione DM 300 GMP in comparison

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

Silbione DM 300 GMP
Current Product
Silbione 70047 V 350 →Silbione 70047 V 100 →Silbione 70047 V 12500 →
Product TypeDimethicone, GMPPDMS, Medical GradesPDMS, Medical GradesPDMS, Pharma-Grade
Viscosity @25 °C300 cSt350 mm²/s100 mm²/s12,500 mm²/s
Density @25 °C0.970.9700.9650.970
Flash pointsee TDS≥+300 °C≥+300 °C≥+300 °C
Pour point—−50 °C−55 °C—
Refractive index1.4031.4031.4031.403
Main applicationPharma Excipient (GMP)Medicine / DermatologyMedicine / PharmaceuticalsPremium pharmaceuticals / cosmetics

Frequently asked questions about Silbione DM 300 GMP

Practical application and design questions — answered by SILITECH.

Silbione DM 300 GMP: GMP-certified dimethicone (300 cSt) for pharmaceutical applications — highest purity, pharmaceutical excipient according to Ph. Eur. / USP. Main applications: pharmaceutical excipient, premium dermatological creams, anti-foaming pharmaceuticals.

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).