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High And Low Temperature Vacuum Sealing Grease Rj 401hl - China

price: contact company for price


Vacuum Sealing Grease RJ-401HL is specially formulated for sealing and lubricating vacuum systems with high and low temperature conditions.

Material Properties

Property Typical Values

Appearance Translucent and white

Penetration, unworked 265 1/10mm

Corrosion Test(T2 Cooper, 100°C, 3h) Qualified

Dropping point, °C ≥360

Saturated Vapor Pressure kPa, 20°C ≤ 2.0 x 10-9

Working Temperature Range, °C -50~350

Molecular Weight ≥ 1000

Product Features

Perfect high and low temperature performance.

Excellent thermal and chemical stability.

Superior water and solvent resistance and good electrical property.

Extreme low saturation vapor pressure and high molecular weight.


Suitable for lubricating and sealing of all joint parts when vacuum pressure appears not higher than 2 x 10-9kPa.

Applicable to the working condition where bromine water and other kinds of chemical medium exist.

Can be applied to low-speed sliding parts such as semountable flanges, stopcocks, glass corks and joints.

Suitable for rubber to metal lubrication and sealing.


Available in 70g/Tube, 60 Tubes/Case.

Product quality, Storage and Handling

Shelf life: 24 months.

The product should be stored at temperature below 30°C.

Transported as non-hazardous chemicals.

Notice: Although every effort has been made to ensure that the information contained in this data sheet is reliable, we cannot be held responsible for the correctness of the information or for any loss, injury or damage which may result from its use. Also suggestions of uses should not be taken as inducements to infringe any particular patent.

Company Contact:

  • Phone: 8657128055280

  • Address: Office add: Floor 12th, No.99, Huaxing Rd, Hangzho, Hangzhou , China

  • Email: Email

Published date: August 1, 2013 -

  • Business Description: involved in international trade import export of goods, products, and services

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