ExxonMobil basestocks , Belgium

Product Description

VisomTM are very high quality Group III+ base stocks manufactured in our Fawley, U.K. refinery using a proprietary wax isomerization process. These base stocks are designed to have very high viscosity index as well as superior low temperature performance and an excellent viscosity-volatility relationship.


Features and Benefits

High-quality base stocks for high-performance applications.
Visom base stocks are available in two viscosity grades and are designed for those engine oil and industrial oil products requiring high performance base stock.


Specifications and Properties

PropertyLimitStandard Method (a)VISOM 4VISOM 6
Appearance VisualB&CB&C
ASTM ColorMaxASTM D 1500‹0.5‹0.5
CCS Viscosity @-35C, mPasecMaxASTM D 529316507350
Flash Point, COC, Deg CMinASTM D 92200210
Kinematic Viscosity@ 100C, mm2sMin-MaxASTM D 4453.9-4.16.4-6.8
NOACK Volatility, wt%MaxASTM D 5800 Method B14.88.0
Pour Point, Deg CMaxASTM D 97-18-18
Viscosity IndexMinASTM D 2270136142

(a) In lieu of standard test method, alternate test methods may be used for the certification of a product property.
Note 1: Products are certified on release to meet the values specified. Actual values may deviate within the established reproducibility of the test method specified.
Note 2: For purpose of determining conformance with specification, observed or calculated values shall be rounded off to the nearest unit in the last significant digit used in expressing the limiting value in accordance to the ASTM E 29 method 


Health and Safety

Detailed health and safety information for this product is provided in the material safety data sheet (MSDS), available upon request through your local sales representative or from


Further Information

ExxonMobil supplies a wide range of basestocks globally in addition to a full range of lubricants, fuels and chemical products. Please contact your local ExxonMobil representative for more information.

Exxon Mobil, the Exxon Mobil logotype and VISOM are trademarks of Exxon Mobil Corporation or one of its subsidiaries


ExxonMobil Petroleum & Chemical BV

Polderdijkweg, 2030 Antwerp, Belgium

Tel. +32-2-239.3111

All products may not be available in all countries.  Every care has been taken in the preparation of this information.  Typical values may vary within modest ranges and specifications may be subject to change.  To the extent permitted by applicable law, all warranties and/or representations, express or implied, as to the accuracy of the information are disclaimed, and no liability is accepted for the accuracy or completeness of the same.

ExxonMobil is comprised of numerous affiliates and subsidiaries, many with names which include Esso, Mobil, Exxon, or ExxonMobil.  For convenience and simplicity, the term ExxonMobil may be used to represent all of these entities, and the products and services provided by those entities.  Nothing in this brochure is intended to override or supersede the corporate separateness of local entities.  Responsibility for local action and accountability remains with local ExxonMobil-affiliated entities.