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Silicone Fluids
Dimethyl · Modified · Specialty · Cosmetic Grade
Explore Lyson's comprehensive range of silicone fluids — from standard dimethyl silicone oil (PDMS) in viscosities from 0.65 to 100,000 cSt, to specialty modified fluids including hydroxy, vinyl, methyl hydrogen, amino, and phenyl silicone fluids. Available in industrial, cosmetic, food, and medical grades.
Key products are fully REACH Registered for seamless European market compliance. With over 90 tons of PDMS inventory in our Germany warehouse, standard products are ready to ship immediately.
Packaging Options: Steel drums or IBCs. European door-to-door DDP delivery available. Starting from €2.3 per kg (DDP).
Request Technical Specification & Quote →
Key REACH-Registered Products
PDMS
Dimethyl Silicone Fluid
(5–100,000 cSt)
(5–100,000 cSt)
REACH Registered
OH
OH Polymer
REACH Registered
MH
Methyl Hydrogen Silicone Fluid
REACH Registered
MPh
Methyl Phenyl Silicone Fluid
REACH Registered
PDMS
Polydimethylsiloxane
REACH Registered
Click to view full details →
702/704/705
Diffusion Pump Oil
REACH Registered
Click to view full details →
Product Range
Product Categories
Four distinct families covering the full silicone fluid spectrum
1.1 — Dimethyl Silicone Fluids (PDMS)
The core polydimethylsiloxane range — clear, odorless fluids available from 0.65 to 100,000 cSt in industrial, cosmetic, food, and medical grades
| Product Name | CAS Number | REACH Status |
|---|---|---|
| Octamethyltrisiloxane (1 cSt) | 107-51-7 | Contact for Status |
| Decamethyltetrasiloxane (1.5 cSt) | 141-62-8 | Contact for Status |
| Dimethyl Silicone Fluid (2 cSt) | 141-63-9 | Contact for Status |
| Dimethyl Silicone Fluid (5–1,000 cSt) | 63148-62-9 | REACH Registered |
| Dimethyl Silicone Fluid (10,000–100,000 cSt) | 63148-62-9 | REACH Registered |
| Dimethyl Silicone Emulsion | 63148-62-9 | REACH Registered |
1.2 — Specialty & Modified Silicone Fluids
Functionally modified silicone fluids with reactive or enhanced-performance side chains for advanced industrial and formulation applications
| Product Name | CAS Number | REACH Status |
|---|---|---|
| Hydroxy Silicone Fluid | 70131-67-8 | Contact for Status |
| OH Polymer | 70131-67-8 | REACH Registered |
| Vinyl Silicone Fluid | 63148-62-9 | Contact for Status |
| Methyl Hydrogen Silicone Fluid | 63148-57-2, 70900-21-9, 68037-59-2 | REACH Registered |
| Hydrogen-terminated Silicone Fluid | 70900-21-9 | Contact for Status |
| Amino Silicone Fluid | 63148-62-0 | Contact for Status |
| Methyl Phenyl Silicone Fluid | 63148-52-7, 63148-58-3 | REACH Registered |
| Phenyl Vinyl Silicone Fluid | 225927-21-9 | Contact for Status |
| Phenyl Hydrogen Silicone Fluid | 17875-55-7 | Contact for Status |
| Methyl Fluoro Silicone Fluid | 63148-56-1 | Contact for Status |
1.3 — Personal Care & Cosmetic Silicones
Premium cosmetic-grade silicone fluids and blends for skin care, hair care, and color cosmetic formulations
| Product Name | CAS Number | REACH Status |
|---|---|---|
| Phenyl Trimethicone | 70131-69-0, 2116-84-9 | REACH Registered |
| Diphenylsiloxy Phenyl Trimethicone | 352230-22-9 | Contact for Status |
| Cyclopentasiloxane & Dimethicone | 541-02-6 & 63148-62-9 | REACH Registered |
| Cyclopentasiloxane & Dimethiconol | 541-02-6 & 70131-67-8 | REACH Registered |
| Dimethicone & Dimethiconol | 70131-67-8 & 63148-62-9 | REACH Registered |
1.4 — Diffusion Pump Oils
High-vacuum performance silicone fluids — direct replacements for Dow Corning DC702, DC704, and DC705 series
| Product Name | CAS Number | REACH Status |
|---|---|---|
| 702 / 704 / 705 Diffusion Pump Silicone Fluid | 3982-82-9, 3390-61-2 | Contact for Status |
Applications
Industrial Applications
Our silicone fluids serve precision manufacturing across six major industries
Personal Care & Cosmetics
- Skin care emollients and moisturizers
- Hair conditioning and anti-frizz agents
- Color cosmetics and foundation bases
- Sun care formulations and SPF boosters
Textile & Fiber
- Fiber spinning oil base fluids
- Fabric softener active ingredients
- Sewing thread lubrication
- Hydrophobic treatment for technical fabrics
Lubricating Oils & Greases
- High-temperature lubricant base fluids
- Damping and shock absorber fluids
- Mold release agents for plastics and rubber
- Dielectric insulation fluids
Vacuum Industry
- Diffusion pump working fluids
- Vacuum sealing and leak detection
- Semiconductor process equipment
- Analytical instrument pump fluids
Construction & Coatings
- Water-repellent treatment for masonry
- Antifoam agents for concrete admixtures
- Release agents for precast concrete
- Weather-resistant sealant base fluids
Pharmaceuticals & Medical
- Pharmaceutical-grade excipients
- Medical device lubrication
- Syringe barrel silicone coating
- Drug delivery system components
About Us
Lyson, established in 2018, is a subsidiary of a parent company that has been in business for over 30 years. The parent company also has subsidiaries in Tokyo and Frankfurt. This gives us access to a global network of silicone-based raw material suppliers and customers.
Why Us?
At Lyson, we offer more than just export service. We offer value-added trade services that include:
- Free sourcing service until you are satisfied with the quality, quantity, cost, timing, and packaging of your order
- Up-to-date market insights and advice to help you make informed decisions and avoid price fluctuations
- Quality guarantee and testing before purchasing to ensure you get the best products for your needs
- Fast and accurate sourcing thanks to our 30 years of local supply chain network and experience
Contact Us
Call Us
Tel: +86 21 3363 2226
Lyson Chem-Materials Shanghai Company
sales@lysonchem-materials.com
Room 421, No. 62 – 421, Hongcao Road, Xuhui, Shanghai, China 200233
GW United Chemicals GmbH
Tel: +49 (0) 6102 8837308
info@gwunitechem.com
Max-Holder-19, Frankfurt, Germany
info@gwunitechem.com
Max-Holder-19, Frankfurt, Germany
GW United Chemicals USA Inc.
Tel: +1 347 9400534
info@gwunitedchem.com
165 Broadway, 23rd Floor, New York, 10006
info@gwunitedchem.com
165 Broadway, 23rd Floor, New York, 10006
Full Catalogue
Lyson Chem Product List
Complete range of silicone-based raw materials
| Product | CAS No. |
|---|---|
| Dimethyl Silicone Fluid 0.65cst 1cs 1.5cst 2cst 3cst | 107-46-0, 107-51-7, 141-62-8, 141-63-9, 63148-62-9 |
| Dimethyl Silicone Fluid 20cst 50cst 100cst 350cst 500cst 1000cst | 63148-62-9 |
| Dimethyl Silicone Fluid 10000cst 12500cst 60000cst | 63148-62-9 |
| Hydroxy Silicone Fluid | 70131-67-8 |
| OH Polymer | 70131-67-8 |
| Vinyl Silicone Fluid | 63148-62-9 |
| Methyl Hydrogen Silicone Fluid | 63148-57-2 |
| Hydrogen-terminated Silicone Fluid | 70900-21-9 |
| Amino Silicone Fluid | 63148-62-0 |
| Methyl Phenyl Silicone Fluid | 63148-52-7, 63148-58-3 |
| Phenyl Vinyl Silicone Fluid | 225927-21-9 |
| Phenyl Hydrogen Silicone Fluid | 17875-55-7 |
| Methyl Fluoro Silicone Fluid | 63148-56-1 |
| Diffusion Pump Silicone Fluid | 3982-82-9, 3390-61-2 |
| Stearoyl Benzoyl Methane — SBM | 58446-52-9 |
| Hexamethyldisiloxane | HMDSO | 107-46-0 |
| Heptamethyltrisiloxane | HPTSO | 1873-88-7 |
Frequently Asked Questions
Where can I have your sample tested?
▼
Here are three third-party testing services we work with — we send our samples to them before shipment: www.exponent.com, www.rjlg.com, and www.lucideon.com.
How long will it take to receive my order and where will it ship from?
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Your order will ship from Shanghai Port, China. Estimated delivery times:
- 17 to 20 days for Australia
- 32 to 35 days for North America East Coast
- 30 to 40 days for European Countries
What packaging options and container sizes are available?
▼
We offer two packaging types: steel drums (150–200 kg depending on product) and IBCs (750–1,000 kg). A 20-foot container holds 80 drums or 18 IBCs.
What grades are available for Dimethyl Silicone Fluid?
▼
Our PDMS range is available in industrial, cosmetic, food, and medical grades. All grades from 5 cSt to 100,000 cSt share the same CAS number (63148-62-9) and are REACH Registered. Please specify your application when requesting a quote so we can recommend the appropriate grade.
Do you offer DDP delivery to Europe?
▼
Yes, we offer door-to-door DDP (Delivered Duty Paid) delivery for European customers. With over 90 tons of PDMS inventory in our Germany warehouse, many standard products are ready to ship immediately. Starting from €2.3 per kg for DDP delivery.