Products Details

HVG - 200

((High Vacuum Grease)) It is high vacuum non-melt Silicone grease. It is heat stable and maintains its consistency over a wide temperature range, and is excellent chemical resistant stop-cock grease. It is highly adhesive and water repellent making it suitable for a wide range of industrial applications. It can withstand vacuum upto 10-6 torr.


In high vacuum systems, Laboratory and industrial stop-cocks for chemical duty, Sealant for air-lines control valves and pneumatic systems. Mould release agent to Epoxy, Polystyrene, PVC and other Thermoplastics.


-    Withstands very high vacuum.
-    Sealant/Lubricant for Pneumatic system.
-    Lifelong lubricant.
-    Chemically inert.
-    Mould release agent
-    Non-melt / Non-drip.


1 Kg Jar, 20 Kg Pail

Owing to evolving packaging solutions, user is requested to kindly check the availability of a specific pack size prior to standardization.

Appearance Smooth Tacky Paste
Base Silicone
Colour Light gray, Translucent(Minor variation in shade has no effect on the performance of the product)
Specific Gravity 0.9 – 0.95
Drop Point None
Consistency (NLGI) # 3
Worked Penetration 200 -250
Water Resistance Pass
Copper Strip Corrosion Negative
Additives Antioxidant
Evaporation loss after 3 Hrs. 2% maximum
Bleed after 30 Hrs. 8% maximum
Dispersibility Dispersable in Aromatic and Chlorinated solvent such as Xylene, Toluene, Carbon Tetra-chloride and Trichloroethylene.
Temperature Range -40° C to 250° C

Download TDS

Material Safety Information required for safe usage of this product may not be included in this product bulletin and may be sought by contacting MOSIL. Users are advised to go through the Material Safety Data Sheet (MSDS) of this product prior to application / usage of this product.

*All statements and information contained in this document are based on the laboratory testing and user experience on actual applications. Owing to the exhaustive possibility of application for which this product may be used and the variety of equipments, performance parameters, environmental conditions and unpredictable human factors, we strongly recommend that this product be tested on the actual application prior to its standardization. All information contained herewith is offered in good faith but without any expressed or implied warranty. This Product Bulletin may already have been revised considering the availability of raw components, legislation, user experience & expectations and enhancement of knowledge of the development team of MOSIL. Users are requested to kindly seek the latest version of this product bulletin by contacting MOSIL. Information provided in this Product Bulletin is based on the generalised expectations and requirements of users. Additional information for this product may also be sought by contacting MOSIL.