Perfluoropolyether Oil RUI M2506 equivalent to Fomblin Y LVAC25/6 PFPE Oil
Produktbeschreibung
Product Display / Details
Equivalent Brand: Fomblin Y LVAC25/6
RUI PFPE oils are perfluorinated polyether inert fluids for use as lubricants in vacuum pumps.RUI fluids are a mixture of fluorinated polymers obtained by a photochemical process that begins with hexafluoropropylene. These fluids have exceptional properties such as:
u Low vapor pressure | u Low toxicity |
u Chemical inertness | u High dielectric properties |
u High thermal stability | u Low surface tension |
u Good lubricant properties | u Good radiation stability |
u No flash or fire point | u Environmentally acceptable |
u Good aqueous and non-aqueous solvent resistance | u Excellent compatibility with metal, plastics and elastomers |
Technical Index
Typical Property | Unit | RUI(PFPE) M | ||||
606 | 1406 | 1606 | 2506 | |||
Average molecular weight | a.m.u. | 1800 | 2500 | 2700 | 3300 | |
Specific gravity(@20℃) | g/cm3 | 1.88 | 1.89 | 1.89 | 1.90 | |
Kinematic Viscosity | cSt | 64 | 148 | 168 | 276 | |
Vapor pressure | @25℃ | torr | 8×10-7 | 1×10-7 | 2×10-6 | 6×10-8 |
@100℃ | torr | 3×10-3 | 2×10-4 | 2×10-4 | 6×10-5 | |
Pour Point | ℃ | -50 | -45 | -45 | -35 | |
Heat of vaporization(@200℃) | cal/g | 11 | 8 | 8 | 7 | |
Surface tension | dyne/cm | 21 | 22 | 22 | 22 | |
Evaporation loss, (22hrs) | %by wt. | 2.8(120℃) | 2.6(149℃) | 3.9(149℃) | 0.6(149℃) | |
Ultimate total pressure | torr | 1.7×10-3 | 1.4×10-3 | 2.4×10-3 | 1.2×10-3 | |
Specific oil consumption | cm3/hr | 0.4 | 0.6 | 0.5 | 0.7 |
Application
RUI PFPE oils are suggested for applications requiring the highest quality vacuum such as in scanning electron transmission microscopes, mass spectrometers, particle accelerators, ion implantation, plasma and vapor deposition processes. In addition, it is suggested for pumps handing reactive gases such as UF6, F2, Oxygen, Ozone, and Tritium, as the fluid can be used in direct contact with those gases without reaction and fluid degradation.
Typical | RUI(PFPE) M | RUI(PFPE) H | ||||||
606 | 1406 | 1606 | 2506 | 1808 | 2509 | 40011 | 140013 | |
Rotary pumps-sealing & lubricant fluid | √ | √ |
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Turbomolecular pumps-lubrication | √ |
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Roots pumps-lubrication |
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Diffusion pumps-working fluid |
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Packing, Transportation and date of delivery
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Quality Control
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Serving Procedure
We will provide silicone solution for your special requirement.(W)
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