Silico® Linear Silicone Fluids
Polydimethylsiloxane (PDMS)
| 年级名称 | 粘度范围（厘斯） | 描述 |
| 食品级硅油 | 100–1,500 cSt | 食品加工、食品接触、润滑、脱模和消泡应用 |
| 医用级聚二甲基硅氧烷 | 15–50,000 cSt | 医疗和制药应用，包括医疗器械、药物输送和外用制剂 |
| ULV 超低粘度 | 0.65 – 1 cSt | 粘度极低，流动性如水；非常适合高渗透性应用 |
| LV-A 低粘度 A | 5 – 20 cSt | 流动性好；适用于喷雾化妆品、润滑剂 |
| LV-B 低粘度 B | 50 – 100 厘斯 | 具有光泽、防水和织物护理功效；兼具流动性和耐用性；是个人护理的理想之选。 |
| SV-A 标准粘度 A | 200 – 500 厘斯 | 对于脱模剂，可使用流动性适中的硅油添加剂。 |
| SV-B 标准粘度 B | 800 – 1,000 厘斯 | 用于工业配方的通用硅油 |
| SV-C 标准粘度 C | 3,000 – 5,000 cSt | Used in lubrication, heat transfer, coatings, eye surgery, textiles, and personal care products. |
| HV-A High Viscosity A | 10,000 – 30,000 cSt | Thick texture; used for structural additives or viscosity modification |
| HV-B High Viscosity B | 50,000 – 100,000 cSt | Paste-like feel; ideal for sealants and potting compounds |
| UHV-A Ultra-High Viscosity A | 300,000 – 800,000 cSt | Non-flowing, excellent stringiness; used in high-performance sealants |
| UHV-B Ultra-High Viscosity B | 1,000,000 – 17,500,000 cSt | Industrial damping, high-viscosity lubrication, vibration control, and specialized applications requiring ultra-high-viscosity PDMS silicone fluids. |
| >> Polydimethylsiloxane(PDMS) | ||
Phenyl Silicone Fluids
| CAS NO. | Product Name | Typical Viscosity |
| 70131-69-0 | PC19816 Phenyl-Modified polymethylphenylsiloxane | 15 – 30 cSt |
| 70131-69-0 | PC19826 Phenyl Trimethicone | 10 – 50 cSt |
| 63148-52-7 | PF8250 Polyphenylmethyl dimethylsiloxane | 25 – 40 cSt |
| 63148-52-7 | PF8255 polyphenylmethylpoly dimethylsiloxane | 500 – 1000 cSt |
| 63148-58-3 | PF8260 Polymethylphenylsiloxane | 50–500 cSt |
| 3982-82-9 | PF8704 Silicone Diffusion Pump Fluid | 36 – 44 cSt |
| 3982-82-9 | PF8705 Silicone Diffusion Pump Fluid | 40 – 50 cSt |
| 68037-54-7 | PF9181 Methyl Phenyl Cyclosiloxane | 500 cSt |
| 68083-14-7 | DP801 Polydiphenylsiloxane Fluid | 100 – 500 cSt |
| 9005-12-3 | PM901 Phenyl-Modified Polymethylsiloxane | 350 – 1000 cSt |
| >> Other Phenyl Silicone Fluids | ||
Vinyl Silicone Fluids (1)
| CAS NO. | Product Name | Typical Viscosity |
| 68083-19-2 | V401 Vinyl Silicone Oil (Linear Type) | 10 – 10,000 cSt |
Silico® Functional Silicone Fluids
Hydroxy (–OH) Terminated PDMS
| CAS NO. | Product Name | Typical Viscosity |
| 70131-67-8 | OH-500 Hydroxy-Terminated Polydimethylsiloxane (PDMS) | 100 – 100,000 cSt |
| 67923-19-7 | OH-72 Hydroxypropyl-Terminated Polydimethoxysiloxane | 15 – 100 cSt |
| 80801-30-5 | OH-78 Hydroxy-Terminated Methyl Phenyl Silicone Fluid | 100 – 500 cSt |
| 104780-66-7 | OH-80 Hydroxypropyl-Terminated Polydimethoxysiloxane | By molecular weight |
| 68607-77-2 | OH-81 Hydroxy-Terminated Fluorosilicone Fluid | 80 – 100,000 cSt |
| 63148-52-7 | OH-82 Hydroxy-terminated polymethylphenyl siloxane | 50 – 1，000 cSt cSt |
| 63148-57-2 | OH-85 Hydroxy-terminated polymethylhydrogen siloxane | 15 – 40 cSt |
| 63148-56-1 | OH-86 Hydroxy-terminated polymethyltrifluoro propylsiloxane | 10-50 cSt |
| 63148-58-3 | OH-88 Hydroxy-terminated polymethylamino siloxane | By molecular weight |
| >> Other Hydroxy Silicone Fluids | ||
Amino (–NH₂ / –NH–) Modified Silicone Fluids
| CAS NO. | Amino Silicone Fluids Product | Amine Value (mmol/g) |
| 67923-07-3 | Silico® N6152 Amino Silicone Mold Release Fluid | ~7 mL |
| 99363-37-8 | Silico® N6156 Amine Functional Silicone Fluid | ~49 |
| 63148-62-0 | Silico®-N322 Amino Silicone Fluid ≥500 cSt | 0.50–0.56 |
| 63148-62-0 | Silico®-N323 Amino Silicone Fluid 20~100 cSt | 0.9-1 |
| 63148-62-0 | Silico®-N322D2 Amino Silicone Fluid 200~1000 cSt | 0.2-0.3 |
| 63148-62-0 | Silico®N-Amino-Modified Silicone Fluid 5~20 cSt | 0.5-0.8 |
| >> Other Amino Silicone Fluids | ||
Epoxy (–CH(O)CH₂) Modified Silicone Fluids
| CAS NO. | Product Name | Epoxy Content |
| 102782-97-8 | EF9409 – Epoxypropoxypropyl -Terminated PDMS (140 – 510 cSt) | 0.015 – 0.033 (eq/100g) |
| 102782-97-8 | EF 9413 Epoxycyclohexylethyl-Terminated PDMS (25–1,200 cSt) | 1.9–2.0 (eq/kg) |
| 68952-47-4 / 70131-67-8 | EF 9343 Side-Chain Epoxy-Modified Silicone Fluid (50 – 2,000 cSt) | 0.1 – 1.5 (eq/100g) |
| Proprietary | EF 9682 Epoxy-Functional Silicone Fluid (38 cSt) | ~1,100 g/eq |
| Proprietary | E701 Epoxy-Modified Silicone Oil (50 – 500 cSt) | ≥0.07 (eq/100g) |
| Proprietary | ETE301 Polyether-Epoxy Co-Modified Silicone Oil (≥ 300 cSt) | ≥ 0.03 (eq/100g) |
| Proprietary | ETE301H Polyether-Epoxy Co-Modified Silicone Oil (700-1,000 cSt) | ≥ 1.55-1.9 (eq/kg) |
| Proprietary | ETE302G-2 Polyether-Epoxy Co-Modified Silicone Oil (2,500-3,500 cSt) | 0.017-0.024 (eq/100g) |
| Proprietary | ETE302G2-T Polyether Epoxy Modified Silicone Oil (2,500-3,500 cSt) | 0.017-0.024 (eq/100g) |
Hydrogen (–Si–H) Silicone Fluids
| CAS No. | Product Name | Viscosity (25°C) |
| 63148-57-2 | Silico® HF2020 Methyl Hydrogen Silicone Fluid | 20 – 30 |
| 70900-21-9 | Silico® HF2030 Hydride-Terminated Silicone Fluid | 30 – 1000 |
| 68037-59-2 | Silico® HF2050 Trimethylsilyl-Terminated Silicone Fluid | 12 – 100,000 |
| 69013-23-6 | Silico® HF2060 Hydride-Terminated Silicone Copolymer | 24 – 60 cSt |
| 68952-30-7 | Silico® HF2078 Hydride-Terminated Silicone luid | 1000 – 4000 |
| Not specified | Silico® HF2039 | Hydride-Terminated Poly Siloxane Fluid | 1000 – 4000 |
| >> Other Hydrogen Silicone Fluids | ||
Vinyl (–CH=CH₂) Terminated PDMS
| CAS NO. | Product Name | Typical Viscosity |
| 67762-94-1 | PV401 Phenyl Vinyl Silicone Oil | 500-2500 cSt |
| 68083-19-2 | V402 Vinyl Silicone Oil | 600 cSt |
| 63148-62-9 | V411 Vinyl Silicone Oil (Branched Type) | 1,000 – 10,000 cSt |
| 68083-19-2 | V421 Vinyl Silicone Oil (Linear and Branched Type) | 180 – 1300 cSt |
| N/A | V4011 Vinyl Silicone Oil Emulsion | 180 – 1300 cSt |
| 68083-19-2 | PV501 Vinyl-Terminated Polymethylvinylsiloxane | 800 – 3500 cSt |
| 63148-57-2 | V4011 Vinyl Silicone Oil Emulsion | 50 – 200 cSt |
| >> Other Vinyl Silicone Oils | ||
Mercapto (–SH) Silicone Fluids
| CAS No. | Product Name | Thiol content |
| Proprietary | SC-367 Mercapto Silicone Fluid | SH-Functional | 5.4% (by weight) |
| Proprietary | SC-71-SS Mercapto Silicone Fluid | Low SH | 1.0% (by weight) |
| Proprietary | SC-800 Mercapto Functional Silicone Fluid | 2% (by weight) |
| Proprietary | SC-710 Mercapto Functional Silicone Fluid | 0.28% (by weight) |
| 101810-99-5 / 102783-03-9 | SC-SiF2060 Mercapto Silicone Fluid | 0.28% (by weight) |
| 102783-03-9 | SMS Series Mercapto Silicone Fluids | 2-17% (by weight) |
| 308072-58-4 | Mercaptopropyl-Terminated Polydimethylsiloxane | Terminal thiol groups |
| >> Other Mercapto Functional Silicone Fluids | ||
Quaternary (–N⁺(CH₃)₃Cl⁻) Silicone Fluids
| CAS NO. | Product Name | Typical Viscosity |
| 134737-05-6 | SQ-80 Quaternary Ammonium Silicone Fluid | 500–900cSt |
Silico® Silicone Fluids – Professional Silicone Fluids Manufacturer in China
Silico® is a globally recognized manufacturer specializing in the research, development, and production of premium-grade silicone fluids. With advanced facilities and a commitment to innovation, we deliver high-purity linear and functional silicone fluids engineered to meet the exacting demands of modern industries.
Trusted Silicone Fluid Solutions for Diverse Applications
Silico® offers a comprehensive portfolio of silicone-based fluids with viscosities ranging from 0.65 to 1,000,000 mm²/s, designed to perform in extreme temperature environments (–60°C to +300°C) and under thermal oxidative stress, UV exposure, and radiation.
We provide both standard dimethylsilicone fluids and customized functional silicone fluids modified with reactive groups (e.g., hydroxyl, amino, epoxy) for enhanced compatibility and crosslinking in specialized systems.
Key Features of Silico® Silicone Fluids
Wide temperature stability: –60°C to +300°C
Excellent thermal and oxidative resistance
Low volatility and surface tension
Hydrophobic or hydrophilic surface properties
Non-toxic, transparent, and environmentally safe formulations
Available in both standard and modified grades
Applications of Silicone Fluids
Silico® silicone fluids are trusted by manufacturers and formulators worldwide in sectors such as:
Electronics and electrical insulation (dielectric fluids, transformer oils)
Automotive and aerospace (lubricants, damping fluids, heat transfer oils)
Textiles and industrial coatings (softeners, water repellents)
Pharmaceutical and personal care (cosmetic-grade silicone oils)
Digital printing and release coatings (anti-stick and leveling agents)
About Silicone Fluids
Chemical Structure
Silicone Fluid, mainly polydimethylsiloxane (PDMS), has the structure [–Si(CH₃)₂–O–]ₙ. Its siloxane backbone with methyl side groups provides high flexibility, thermal stability, and low surface tension—key to silicone fluid's lubricating, insulating, and hydrophobic properties.
Physical Properties
Silicone fluid features low viscosity-temperature coefficient, excellent thermal stability, wide operating temperature range (−60°C to 250°C), low surface tension, high dielectric strength, and strong water repellency. These properties make it ideal for lubrication, insulation, and defoaming applications.
About Silicone Fluids FAQs
Silicone fluid is used in a wide range of industries for lubrication, thermal insulation, dielectric cooling, antifoaming, and cosmetic formulations, due to its high thermal stability and low surface tension.
Yes. High-purity grades of silicone fluid are non-toxic, chemically inert, and biocompatible, making them suitable for use in cosmetics, pharmaceuticals, and medical devices.
Silicone fluids offer exceptional thermal stability, typically functioning between −60°C to +250°C. Specialty grades can tolerate even higher temperatures without decomposition.
Silicone fluid is strongly hydrophobic and insoluble in water, making it ideal for water-repellent coatings, release agents, and foam control in aqueous systems.
Compared to mineral oil, silicone fluid provides better temperature resistance, oxidation stability, dielectric strength, and longevity, especially in demanding or high-performance environments.
Packaging Specifications
Silico® Prouducts
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How to Choose the Right Silicone Fluid?
Choosing the right silicone fluid depends on your application’s specific performance needs. Key factors include:
Viscosity: Low-viscosity silicone fluids are ideal for lubrication and heat transfer, while higher viscosities suit damping, sealing, or dielectric use.
Thermal Stability: Ensure the fluid can handle your temperature range. Methyl or phenyl-modified fluids offer stability from −60°C to 250°C or more.
Chemical Compatibility: Select fluids that are inert and non-reactive with other system components to prevent degradation or cross-reactions.
Application-Specific Properties: Use high dielectric strength silicone for electronics, hydrophobic types for coatings, or medical-grade fluids for biocompatibility.
Consult technical datasheets to match fluid properties with performance needs.
Silico® silicone fluids offer reliable solutions across industries—engineered for consistency, safety, and performance.
