安徽艾约塔硅油有限公司
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In numerous industrial sectors, creating and maintaining a high - vacuum environment is crucial for ensuring smooth production processes and high - quality products. Silicone Diffusion Pump Oil IOTA 705 stands out as a reliable choice for achieving efficient high - vacuum operations.
IOTA 705 is known by several synonyms, such as 1,1,3,5,5 - Pentaphenyl - 1,3,5 - trimethylsiloxane and 705 Super high vacuum diffusion pump oil. It has a CAS number of 3390 - 61 - 2 and a chemical composition of pentaphenyl trimethyl trisiloxane. This oil is a colorless, transparent, oily, single - component fluid designed specifically for ultra - high vacuum applications. In an untrapped state, it can achieve a vacuum range of 5×(10 - 9～10 - 10) torr and offers good resistance to radiation.
The technical specifications of IOTA 705 are quite remarkable. In an untrapped condition, the ultimate vacuum can reach 1×(10 - 9～10 - 10) torr. The extrapolated vapor pressure at 25°C (77°F) is 3×10 - 10. Its specific gravity ranges from 1.090 to 1.100. The viscosity is 170 - 175 cSt at 25°C and 61 - 64 cSt at 40°C. The flash point is not less than 243°C. The refractive index at 25°C is between 1.5765 and 1.5785. The congealing point is no higher than - 14～ - 18°C, and the molecular description is 546. These specifications ensure its stable performance under various working conditions.
IOTA 705 finds extensive applications across multiple industries. In the electrical and electronics industry, it is used in TV tubes, fluorescent tubes, cathode ray tubes, ordinary bulbs, capacitors, and rectifier metallised film vacuum systems. In the optical industry, it contributes to surface improvements, anti - reflective coatings, optical filters, and mirrors. In the metallurgy industry, it is applied in high - vacuum furnaces, melting, degassing, and sintering refractory metals, as well as thick - film deposition. In the plastics industry, it is used for surface improvements, mirror coatings, protective coatings, and film coatings. Additionally, it is suitable for metal and fuel processing, accelerators, molecular plants, R & D plants, and mass spectrometry. It can also serve as a transmission fluid in high - temperature carriers and various instruments.
With its stable quality and reliable performance, IOTA 705 provides strong support for numerous industrial production processes. It helps enterprises improve production efficiency and ensure product quality, playing a significant role in the advancement of industrial development. It is a trusted partner for many industries in their pursuit of high - vacuum solutions.
