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Low volatility and excellent thermal stability up to 200 °C.
Outstanding water repellency and surface slip with minimal surface tension.
Chemically inert, non-toxic, and compatible with most plastics, elastomers, and coatings.
High flash point ensures safe handling and storage under standard industrial conditions.
Consistent viscosity performance across wide temperature ranges (−40 °C to +150 °C).
Lubricant for precision instruments, optical components, and small mechanical assemblies.
Release agent in rubber and silicone molding processes.
Formulation additive in personal care products such as hair conditioners and skin creams.
Dielectric fluid in electronic potting and transformer cooling applications.
Surface treatment agent for improving hydrophobicity of textiles and construction materials.
| Chemical Type | Linear polydimethylsiloxane (PDMS) |
| Product Form | Clear, colorless liquid |
| Appearance | Transparent, odorless, non-yellowing |
| Kinematic Viscosity (25 °C) | 10 cSt ± 1 cSt |
| Density (25 °C) | 0.97 g/cm³ |
| Flash Point (COC) | ≥310 °C |
| Refractive Index (25 °C) | 1.401–1.403 |
| pH (1% aqueous emulsion) | 6.5–7.5 |
Q1: What is the typical viscosity range for 1-201-10 Dimethyl Silicone Oil?
A: 1-201-10 refers to a low-viscosity grade of dimethyl silicone oil, generally ranging from approximately 10 to 20 cSt at 25 °C — suitable for applications requiring rapid spreading and low resistance to flow.
Q2: Is this silicone oil compatible with common industrial solvents and polymers?
A: Yes, 1-201-10 exhibits good miscibility with hydrocarbon solvents, alcohols, and many organic coatings. It is also widely used as a processing aid or surface modifier in silicone-free polymer systems, including acrylics, polyurethanes, and epoxy resins — though compatibility testing under actual formulation conditions is recommended.
Q3: How is 1-201-10 typically incorporated into formulations?
A: Due to its low viscosity and high volatility threshold, it is commonly added during the final mixing stage — either neat or pre-diluted — and generally used at low concentrations, typically ranging from 0.1% to 2% by weight, depending on the desired effect such as slip enhancement, foam control, or surface leveling.
Q4: Does this product require special handling or storage considerations?
A: Store in tightly sealed containers away from direct sunlight and extreme temperatures. While chemically stable under normal ambient conditions, prolonged exposure to strong oxidizing agents or highly alkaline environments should be avoided. No special ventilation or PPE beyond standard industrial hygiene practices is required for routine handling.
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