Apezzo Apiezon Model L-50GUltra-high vacuum greasebeApiezon L series ultra-high vacuum grease with a content of 50g,Also known as grease, it is a silicone-free, halogen-free, ultra-high vacuum grease suitable for scientific and industrial use. Apiezon L grease has very good vapor pressure characteristics in all Apiezon products, making it suitable for use in ultra-high vacuum applications. Grease is often used by credible organizations such as the European Space Agency, NASA and NATO.
Apiezon L vacuum grease is typically used at room temperature (typically 10 to 30°C / 50 to 86°F). Shelf life of 10 years (from the date of manufacture)
Apiezon L-50G Vacuum Grease is a silicone-free and halogen-free ultra-high vacuum grease with the following features:
The vapor pressure displayed at 20°C is extremely low at 7x10-11 torr
Free from contamination issues associated with silicone-based greases, such as 'creep' or 'hold-up'
Provides very good lubricating properties
It is recommended to use at room temperature
There is built-in radiation protection
With a strong 'adsorption' ability, it absorbs potentially harmful greases and chemical impurities on metal and glass surfaces
Easy to clean and remove, easily wiped off with a soft, clean lint-free cloth that dissolves in hydrocarbons and chlorinated solvents
Note: Since Apiezon hydrocarbon-based greases are insoluble in alcohol (ethyl alcohol, isopropanol) or ketones (acetone, butanone), they cannot be cleaned with these substances.
1. It is often used for scientific and industrial sealing and lubrication
2. Manufacture and maintenance of high-performance Vacuum Pumps
3. For analytical techniques, such as infrared or mass spectrometry, which require avoiding contamination of the sample.
4. High radiation applications
5. It is often used as a stationary phase in gas chromatography analysis.
1) Apiezon L-grease is compatible with a wide range of o-ring materials, including:Fluoroelastomer, silicone, nitrile (> 30% nitrile content), nylon,polyurethane, polyethylene, polypropylene;
2) Apiezon L-type grease has a hydrocarbon matrix, so it is not compatible with the following substances: EPDM, ethylene propylene rubber, butyl rubber, PVC sealing ring.
Apiezon L vacuum grease has beenRecognized by the European Space Agency, NASA, NATO and many other prestigious units.

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