ExxonMobil specialties , Canada


FLEXON 843 is a low viscosity paraffinic oil used in processing of polymers such as styrene-butadiene (SBR), polybutadiene (BR), ethylene- propylene-diene (EPDM) and thermoplastic resins.



The FLEXON product line consists of paraffinic process oils that can be applied in a variety of industrial and process applications. These Process Oils are solvent refined paraffinic oils with good solubility characteristics and natural antioxidant properties. They generally have low pour points and high flash points for ease of handling and workplace safety, and are not controlled under the current WHMIS legislation.



Sales SpecificationsStandard Test Method (a)Limits
AppearanceVisualClear and Bright
Kinematic Viscosity cst @ 40°CASTM D 44529.0-32.0 cst
Colour, ASTMASTM D 15001.5 maximum
Flash Point, COC, °CASTM D 92210 °C minimum
Pour Point, °CASTM D 97-15 °C maximum
DensityASTM D 4052Report
Aniline Point, °CASTM D 611Report
Refractive Index @ 20 ºCASTM D 1218Report


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

The products described on this data sheet are manufactured from high quality petroleum base stocks, carefully blended with selected additives. As with all petroleum products, good personal hygiene and careful handling should always be practiced. Avoid prolonged contact to skin, splashing into the eyes, ingestion or vapour inhalation. Please refer to the Material Safety Data Sheet for further information.

Note: The products described on this data sheet are NOT controlled under Canadian WHMIS legislation.

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


Imperial Oil
Petroleum and Chemicals Division
Lubricants and Specialties
240 Fourth Ave SW
C. P. 2480, Station M
Calgary AB T2P 3 M 9


The information contained herein is subject to change without notice. Every care has been taken in the preparation of this information. 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. All products may not be available locally. For more information, contact your local Imperial Oil contact or visit www.imperialoil.ca .

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