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APIEZON Model L-50G Ultra-high Vacuum grease without silicon and halogen temperature 10~30 ℃

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L-50G Ultra High Vacuum grease is an Apiezon L type Vacuum grease with a content of 50g, used in high vacuum environments, such as electronic Optical inspection columns. Operating temperature range of Apiezon L is 10~30 ℃.
$332.00/piece
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APIEZON Model L-50G Vacuum greaseSPEC

APIEZON Model L-50G Vacuum greaseDetails

APIEZON Model L-50G Vacuum greasePacking list

SKU
NB007458
Main purpose
High vacuum
Operating temperature range
10~30℃
Melting point
42~52℃
vapor pressure
1.7*10^(-11) Torr
Relative density
0.896
Average molecular Weight
1300
radiation resistance
Yes
Lubricity four-ball test
150
deflation characteristics
TML:<1%;CVCM:<0.1%
coefficient of thermal expansion
0.00076℃
Thermal conductivity
0.194w/m ℃
Latent heat of fusion
15.1cal/g
melting peak
32℃
electric field strength
730 V/mil (0."001)
Model L-50G
Vacuum grease
L-50G Ultra High Vacuum grease is an Apiezon L type Vacuum grease with a content of 50g, used in high vacuum environments, such as electronic Optical inspection columns. Operating temperature range of Apiezon L is 10~30 ℃.
APIEZON Model L-50G Ultra-high Vacuum grease without silicon and halogen temperature 10~30 ℃ Picture

Introduction

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)

Features

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.

Applications

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.

compatibility

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.

Industry recognized

Apiezon L vacuum grease has beenRecognized by the European Space Agency, NASA, NATO and many other prestigious units.

Apiezon L Vacuum Grease Vapor Pressure Gauge

Apiezon Model L-50G Ultra High Vacuum Grease Vacuum Grease Vapor Pressure Gauge

FAQ
QWhat is the vapor pressure performance of Apisone L-type grease?
A Hello, the vapor pressure performance of this model is better than that of the Miscellaneous model grease, which can be as low as 7 x 10 -11 Torr.
QCan Apiezon L-type Vacuum grease protect against radiation?
A Hello, yes, Apiezon L-type Vacuum grease has better radiation resistance than Miscellaneous Vacuum grease, with only a relatively small increase in stiffness after irradiation with 4 trillion volts of electrons to the level of about 100 millirads.
QCan Apiezon Model L-50G Vacuum grease be used in an oxygen environment?
A Hello, no, hydrocarbon-based greases pose a slight risk of spontaneous combustion, so Apiezon Type L, including Miscellaneous Vacuum grease, is not suitable, except for 501 perfluoropolyether, which can be applied under these conditions.
Knowledge