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Silico® – Your Trusted Manufacturer of Polydimethylsiloxane (PDMS)

Silico® is a global supplier of high-purity Polydimethylsiloxane (PDMS, CAS No. 63148-62-9) with over 15 years of experience. Our silicone fluids are widely used across cosmetics, industrial, and technical applications, offering excellent stability, lubricity, and water repellency.

🔹 Low Viscosity Silicone Fluids (PDMS 5–20 cSt)

Silico® Low Viscosity Polydimethylsiloxane are 100% pure Polydimethylsiloxanes (PDMS) with viscosities from 5 cSt to 20 cSt. These fluids are clear, odorless, tasteless, and non-greasy.

✔ Excellent for personal care products: skin creams, lotions, hair care, sunscreens
✔ Outstanding spreadability and silky feel
✔ High water repellency and low surface tension
✔ Used as lubricants for plastics, foams, rubbers

🔹 Standard Viscosity Silicone Fluids (PDMS 50–1000 cSt)

Silico® Standard Polydimethylsiloxane are pure dimethicone fluids with viscosities of 50, 100, 200, 350 (food grade), 500, and 1,000 cSt.

✔ Stable from -40°C to +200°C in open systems
✔ High dielectric strength, non-conductive
✔ Ideal for: damping fluids, heat transfer, lubricants, dielectric applications

🔹 High Viscosity Silicone Fluids (PDMS 5,000–100,000 cSt)

Silico® High Viscosity Silicone Fluids are clear PDMS fluids ranging from 5,000 to 100,000 cSt, offering excellent thermal and mechanical stability.

✔ Used in O-ring lubrication, damping systems, bath fluids
✔ Thick fluid ideal for high-shear and sealing applications

🔹 Super-High Viscosity Silicone Fluids (PDMS 300,000–2,500,000 cSt)

Our Super-High Viscosity Polydimethylsiloxanes are extremely thick PDMS fluids, available in 300,000 to 2.5 million cSt.

✔ Ideal for advanced damping, sealing, and vibration control
✔ Chemically inert, thermally stable, and colorless

Recommended Polydimethylsiloxanes

Silico® ULV Ultra-Low Viscosity HMDSO

Silico® ULV Ultra-Low Viscosity is a volatile silicone blend for high-performance personal care. With a viscosity of 0.65–1 cSt, it evaporates quickly, spreads easily, and provides a rich, long-lasting sensory feel.

Silico® LV-A Low Viscosity A PDMS

The Silico® LV-A Series offers high-purity PDMS fluids in 5 - 20 cSt grades. They provide good spreadability, thermal stability, and skin compatibility, ideal for skincare, haircare, and cosmetic products with a lightweight feel.

Silico® LV-B Low Viscosity B PDMS

The Silico® LV-B (50-100 cSt) Series offers medium-viscosity PDMS oils with low volatility, thermal stability, and good dielectric properties. Used in industrial, electronic, and personal care applications.

SV-A Standard Viscosity A PDMS

The Silico® SV-A Series includes PDMS silicone fluids with viscosities from 200 to 500 cSt PDMS, offering low volatility, excellent heat resistance, and stable dielectric performance across a wide temperature range.

SV-B Standard Viscosity B PDMS

The Silico® SV-B Series offers PDMS silicone oils with viscosities from 800 to 1000 cSt. These fluids provide thermal stability, low volatility, and good electrical insulation across a wide temperature range.

SV-C Standard Viscosity C PDMS

The Silico® SV-C Series offers high-viscosity PDMS silicone oils (3000–5000 cSt) with good thermal stability, low volatility, and dielectric properties. Suitable for mold release, lubrication, damping, and insulation.

HV-A High Viscosity A PDMS

HV-A High Viscosity A Series PDMS fluids (10,000–30,000 cSt) are used in industry and consumer products. The 10,000 cSt grade resists heat and evaporation. The 30,000 cSt grade improves damping and stability.

HV-B High Viscosity B PDMS

HV-B High Viscosity B Series (50,000–100,000 cSt) offers premium ultra-high viscosity PDMS fluids. These linear silicone oils deliver strong thermal stability, lubricity, and dielectric strength for high-performance industrial use.

UHV-A Ultra-High Viscosity A PDMS

The Silico® UHV-A Series offers ultra-high viscosity PDMS oils (300,000–800,000 cSt) with strong damping, thermal stability, low volatility, and good dielectric properties for vibration isolation and lubrication.

UHV-B Ultra-High Viscosity B PDMS

The Silico® UHV-b Series includes ultra-high viscosity PDMS (1,000,000–2,500,000 cSt) with excellent thermal stability, low volatility, and damping. Ideal for lubrication, insulation, and heat management in advanced applications.

Silico® PC12012-5

Silico® PC12012-5 is a linear polydimethylsiloxane used in skincare for a silky, smooth feel. Colorless, odorless, and non-toxic, it enhances skin feel and boosts the long-lasting performance of active ingredients.

Silico® PC12012-10

Silico® PC12012-10 is a linear polydimethylsiloxane used in skincare for a silky, smooth touch. It is colorless, odorless, non-toxic, and non-irritating, enhancing sensory feel and improving the lasting effect of active ingredients on skin.

Silico® PC12012-20

Silico® PC12012-20 is a linear, colorless, odorless, non-toxic polydimethylsiloxane used in skincare for a silky smooth feel. It enhances the texture and boosts the long-lasting effectiveness of active ingredients on the skin.

Silico® PC12012 (50~1000)

Silico® PC12012 (50/100/200/350/500/1000cSt) is a linear, colorless, odorless, non-toxic polydimethylsiloxane. Used in shampoos and skincare, it provides a silky smooth feel and serves as an effective defoaming agent in personal care formulations.

Silico® PC12012-3000

Silico® PC12012-3000 is a linear, colorless, odorless, non-toxic polydimethylsiloxane used in skincare for a silky smooth feel. It enhances texture and boosts the long-lasting effects of active ingredients on the skin.

Silico® PC12012-60000

Silico® PC12012-60000 is a linear, colorless, odorless, non-toxic polydimethylsiloxane used in shampoos and skincare. It provides a silky smooth feel and acts as an effective defoaming agent in personal care formulations.

Silico® MF2012-350FG

Silico® MF2012-350FG is a food-grade polydimethylsiloxane (350 cSt) ideal for food processing. It functions as a lubricant, release agent, and anti-foaming agent, offering excellent thermal stability and performance in food applications.

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How to Choose Polydimethylsiloxane (PDMS)?

Selecting the appropriate Polydimethylsiloxane (PDMS) is essential for achieving optimal performance in various applications. Consider the following factors:

1. Viscosity and Molecular Weight:
PDMS is available in various viscosities. Higher molecular weight provides flexibility, while lower molecular weight offers easy flow.

2. Crosslinking Agent:
The type of crosslinking agent affects PDMS strength and curing. Platinum-based agents offer better uniformity.

3. Surface Treatment:
PDMS is hydrophobic. Surface modifications can improve adhesion or biocompatibility for specific uses.

4. Temperature and Chemical Resistance:
PDMS is resistant to heat and chemicals, but ensure compatibility with your specific environment……

By considering these aspects, you can select the ideal PDMS for your application.