Stable Full-range Temperature Performance for Diverse Industrial Scenarios
IOTA BJ550 is a single-phenyl methyl phenyl polysiloxane polymer developed for complex industrial working conditions. With a scientific molecular structure design, this phenyl silicone oil integrates stable thermal stability, low volatility and constant thermal conductivity, making it a reliable functional medium for industrial heat conduction and equipment operation protection. It overcomes the limitations of traditional industrial media, such as narrow temperature adaptation range, high loss at high temperatures and poor fluidity at low temperatures, maintaining stable physical and chemical properties across a wide temperature spectrum to support continuous equipment operation.
Balanced Low and High Temperature Working Performance
The product maintains stable fluidity at low temperatures with a pour point of -50℃, avoiding solidification, viscosity surge and pipeline blockage in low-temperature environments. It is suitable for polar detection equipment, low-temperature outdoor industrial devices and precision low-temperature hydraulic systems. In high-temperature working conditions, it features reliable safety parameters, with a flash point of no less than 300℃, a fire point above 343℃ and an autoignition temperature of 482℃, reducing combustion risks in high-temperature production processes. After four hours of constant-temperature testing at 250℃, the volatile content is only 2.1%. The low medium loss effectively extends the replacement cycle, reduces equipment shutdown maintenance frequency and improves the continuity of industrial production.
Constant Thermal Conductivity for Uniform Heat Transfer
With a viscosity-temperature coefficient of 0.79, the product shows gentle viscosity fluctuation in the full temperature range, ensuring stable fluid delivery in precision equipment pipelines. Its thermal performance remains consistent under variable temperature conditions. The specific heat capacity is 0.396 at 100℃, and the thermal conductivity maintains a fixed value at 50℃. This stable thermal parameter ensures uniform and continuous heat transmission in various high-temperature thermal equipment, preventing local temperature imbalance and subsequent equipment operation abnormalities, thus providing long-term stable support for thermal industrial production.
IOTA BJ550 Polyphenylmethyldimethylsiloxane (Replacement for DC550)-IOTA