Americas CORE

ExxonMobil Basestocks , United States


Product Description

CORE base stocks by ExxonMobil are designed to offer broad blending coverage with performance capabilities in applications ranging from engine oils to industrial lubricants.

Americas CORE base stocks constitute a slate as defined within API/ATIEL Guidelines for formulation and qualification of automotive lubricants.

With base oil interchange and viscosity grade read-across capabilities, ExxonMobil’s Americas CORE base stock slate offers broad coverage, enabling supply chain flexibility and simplified qualification testing requirements. ExxonMobil follows rigorous processes to ensure reliable delivery of consistent quality base stocks so customers can be confident in their base stock supply.


Sales Specifications

PropertyLimitStandard Method (a)CORE 100CORE 150CORE 600CORE 2500
Appearance VisualBCBCBCBC
ASTM ColourMaxASTM D 15001.
CCS Viscosity -25ºC mPa•secMaxASTM D 52931650   
CCS Viscosity -20ºC mPa•secMaxASTM D 5293 2100  
Flash Point,COC Deg CMinASTM D 92194210246294
Kinematic Viscosity@ 40ºC mm2/secMin-MaxASTM D 44518.5-21.029.0-32.0109.0-116.0 
Kinematic Viscosity@ 100ºC mm2/secMin-MaxASTM D 445   30.6-32.7
NOACK Volatility wt%MaxASTM D 58003020  
Pour Point Deg CMaxASTM D 97-18-15-6-6
Viscosity IndexMinASTM D 227095959595

(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

ExxonMobil, the ExxonMobil logotype and CORE are trademarks of Exxon Mobil Corporation or one of its subsidiaries.


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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.

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