ExxonMobil Basestocks , Singapore

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. 

AP/E 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 AP/E 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


Property Limits Standard Method (a) CORE 100 CORE 150 CORE 600 CORE 2500
Appearance Visual BandC BandC BandC BandC
ASTM Colour Max ASTM D 1500 1.0 1.5 4.0 6.0
CCS Viscosity -25ºC mPa•sec Max ASTM D 5293 1650
CCS Viscosity -15ºC mPa•sec Max ASTM D5293 1250
Flash Point,COC Deg C Min ASTM D 92 194 210 246 294
Kinematic Viscosity@ 40ºC mm2/sec Min-Max ASTM D 445 18.5-21.0 29.0-32.0 109.0-116.0
Kinematic Viscosity@ 100ºC mm2/sec Min-Max ASTM D 445 30.6-32.7
NOACK Volatility,wt% Max ASTM D 5800 Method B 29.3 15.8
Pour Point, Deg C Max ASTM D 97 -18 -12 -6 -6
Viscosity Index Min ASTM D 2270 95 100 95 95


(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 www.ExxonMobil.com.

All trademarks used herein are trademarks or registered trademarks of Exxon Mobil Corporation or one of its subsidiaries unless indicated otherwise.


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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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