HONG YE SILICONE High-Purity Silicone Oil is a professional insulating material engineered for transformer applications, a core Silicone raw material with ultra-high purity. This yellowish oily liquid features stable viscosity (1000–3000 CS at 25℃), density of 1.01–1.03 g/cm³, and excellent dielectric properties. Non-toxic, non-corrosive, and environmentally friendly, it provides superior insulation, temperature resistance, and aging resistance, ensuring long-term stable operation of transformers, meeting the rigorous demands of global power equipment purchasers.
Product Overview
Our High-Purity Silicone Oil is a specialized insulating silicone product designed exclusively for transformer insulation—critical for power equipment requiring high dielectric strength, thermal stability, and purity. As a leading manufacturer of industrial-grade silicone materials, including liquid silicone and Silicone raw materials, we optimize this high-purity formula to address the unique challenges of transformers: high voltage, long-term operation, and harsh working environments. Unlike ordinary insulating oils, it boasts ultra-low impurity content, excellent heat dissipation, and anti-aging performance, protecting transformer windings and extending equipment service life. Technical Specifications
This High-Purity Silicone Oil is a yellowish oily liquid with ultra-high purity and stable physical and chemical properties. At 25℃, its viscosity ranges from 1000 to 3000 CS, density is 1.01–1.03 g/cm³, and refractive index is 1.440–1.450. It is fully water-soluble and compatible with alcohols, aromatic hydrocarbons, and acetone. With excellent dielectric insulation performance, it effectively isolates high voltage, prevents electrical leakage, and maintains stable performance across a wide temperature range. All parameters (viscosity, purity, refractive index) are customizable to match different transformer models and insulation requirements.
Product Features & Advantages
- Ultra-High Purity: Low impurity content ensures stable insulation performance, avoiding electrical breakdown and protecting transformer components from damage.
- Superior Insulation Performance: Excellent dielectric properties, effectively isolating high voltage, preventing leakage, and ensuring safe operation of transformers.
- Stable Physical Properties: Consistent viscosity and density at different temperatures, withstanding thermal expansion and contraction, ensuring long-term stable insulation.
- Non-Toxic & Environmentally Friendly: Non-corrosive, non-toxic, and pollution-free, complying with global environmental standards for power equipment.
- Excellent Compatibility: Soluble in water, alcohols, and other solvents, easy to apply and integrate into transformer insulation systems.
- Anti-Aging & Durable: Resists oxidation, weathering, and chemical erosion, extending the service life of transformers and reducing maintenance costs.
How to Use (Step-by-Step)
- Pre-Use Preparation: Ensure the transformer insulation system is clean and dry, free of impurities, to avoid affecting insulation performance.
- Oil Application: Pour the High-Purity Silicone Oil into the transformer insulation cavity or apply it evenly on the winding surface, ensuring full coverage of the insulation area.
- Post-Application Check: Confirm there are no air bubbles or gaps in the applied oil, ensuring tight insulation between components.
- Storage of Unused Oil: Seal the unused silicone oil tightly, store in a dry, cool environment, away from acids and alkalis, to maintain its purity and performance.
Application Scenarios
This High-Purity Silicone Oil is specifically tailored for transformer insulation, including power transformers, distribution transformers, and high-voltage transformers. It is used for insulating windings, core insulation, and gap filling, ensuring safe and stable operation of transformers in power grids, industrial plants, and power transmission projects. For purchasers, this translates to reduced transformer failure rates, lower maintenance costs, improved power supply stability, and enhanced product reliability in the global power equipment market.Electronic Encapsulation Adhesive, Silicone Potting Compound, RTV 2 Silicone Rubber, Silicone Encapsulant, Potting Compound, liquid silicone. Customization Options
We offer flexible customization services for transformer insulation needs: adjust viscosity (500–5000 CS), purity level, and refractive index to match different transformer models; optimize water solubility and compatibility for specific insulation systems; and provide customized packaging to meet large-scale procurement requirements. OEM services are supported to meet personalized power equipment needs.
Certifications & Compliance
Our High-Purity Silicone Oil adheres to international power equipment and silicone industry standards, holding ISO9001 quality certification, CE, and RoHS compliance. It meets strict insulation and environmental requirements for transformers, with stable batch consistency, non-toxic and eco-friendly, widely recognized by global power industry clients.
FAQ
Q: Is this high-purity silicone oil suitable for high-voltage transformers?
A: Yes. It has excellent dielectric insulation performance, effectively isolating high voltage, preventing electrical breakdown, and ensuring safe operation of high-voltage transformers.
Q: What is the storage period of this silicone oil?
A: It has a 1-year storage period under dry, cool conditions. If analyzed as qualified after the expiration date, it can still be used.
Q: How to handle the silicone oil if it gets contaminated?
A: Contaminated silicone oil should not be used for transformer insulation, as it will affect insulation performance; please use new, high-purity silicone oil.
Q: Can the viscosity be adjusted according to transformer insulation requirements?
A: Yes. We can customize the viscosity between 500–5000 CS to match the insulation needs of different transformer models and structures.
Shenzhen Hong Ye Jie Technology Co., Ltd
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