
MSD-193 Polyether Modified Silicone Oil
MSD-193 is a high-performance polyether modified silicone oil designed to deliver superior surface activity, lubrication, and antistatic performance in a wide range of industrial applications. Its unique siloxane–polyether copolymer structure provides excellent compatibility, low surface tension, and durable performance in coatings, synthetic leather, textile treatments, and defoamer formulations.
Technical Specifications
Item | Specification |
---|---|
INCI / Chemical Name | Polyether-Modified Polydimethylsiloxane |
CAS Number | 68937-54-2 |
Appearance | Colorless to light yellow transparent liquid |
Viscosity (25°C) | 200–700 mPa·s |
Density (25°C) | 1.022–1.030 g/cm³ |
Ionic Type | Nonionic |
Solubility | Soluble in water, alcohols, esters; partial in hydrocarbons |
Key Features & Advantages
Efficient Surface Tension Reduction – Improves substrate wetting and spreading
Excellent Lubricity & Slip – Enhances product feel and mechanical resistance
Antistatic Properties – Reduces static build-up in textiles and coatings
High Thermal Stability – Withstands processing temperatures without degradation
Emulsification Performance – Improves stability in emulsion and foam systems
Wide Compatibility – Suitable for use with both polar and nonpolar systems
Recommended Applications
Industry | Application Benefits |
---|---|
Synthetic Leather Coatings | Leveling agent, anti-blocking, scratch and wear resistance |
Defoamer Formulations | Enhances foam control and dispersibility |
Textiles & Fibers | Lubricant and antistatic agent during fiber processing |
Plastics | Internal/external lubricant and surface modifier |
Handling & Safety Guidelines
Pressure Release: Open containers carefully to release any internal pressure
Avoid Exposure: Keep away from eyes, flame, and electrical components
Chemical Stability: Stable at pH 5; decomposition or crosslinking may occur under acidic or basic conditions or high heat (>160°C)
Safety Precautions: Use personal protective equipment (PPE); consult SDS before handling
Packaging Options:
We offer flexible packaging for both R&D and bulk industrial use:
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1 kg & 5 kg HDPE bottles (sample/lab-scale)
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25 kg pails & 200 kg drums (industrial production)
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1000 kg IBC totes available on request
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Custom viscosity grades and formulations available under Silico® brand lines
All technical data provided is based on current knowledge and experience. Users must test product suitability for intended applications.
No warranties are expressed or implied. Silico® assumes no liability for incidental or consequential damages.

Jessica G.
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