Asphalt Emulsion CMS-2h

ExxonMobil asphalt , Thailand


Product Description

Asphalt Emulsion CMS-2h is a cationic medium setting asphalt emulsion produced by the patented SMEP process. The base asphalt for emulsification is derived from specially selected crude oils via carefully controlled refining processes. Asphalt Emulsion CMS-2h components are carefully selected and balanced, according to formulations developed by ExxonMobil.

The quality of ExxonMobil products is assured for every delivery. They are produced and controlled according to the ExxonMobil Product Quality Management System, EN ISO 9000 or equivalent standard.



Asphalt Emulsion CMS-2h is recommended for road construction. If other applications are considered, then users should conduct appropriate testing before use.


Properties & Specifications

Asphalt Emulsion CMS-2h meets TIS 371-2530 specification requirements:

Asphalt EmulsionUnitsMethodCMS-2h
Saybolt-Furol Viscosity at 50° CsecASTM D749650-450
Settlement 5 days, difference (max)%ASTM D69305
Storage stability, 24hours, difference (max)%ASTM D69301
Sieve test, retained on No. 20 (max)wt%ASTM D69330.1
Particle charge-ASTM D7402Positive


Aggregate Coating Ability and Water Resistance (ASTM D 244)

Dry aggregates (min)% coatedASTM D24480
Wet aggregates (min)% coatedASTM D24460


Distillation (ASTM D 244)

Oil Distillate, by volume of emulsion (max)%ASTM D699712
Residue (min)wt%ASTM D699765


Test on Residue from Distillation test (ASTM D 244)

Penetration at 25° C, 100g, 5sec0.1 mmASTM D540-90
Ductility at 25° C, 5 cm/min (min)cmASTM D11340
Solubility test in trichloroethylene (min)wt%ASTM D204297.5


TIS 371-2530 specifications may be subject to change.


Health & Safety

Detailed heath 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

All trademarks used herein are trademarks of Exxon Mobil Corporation or one of its subsidiaries


Further Information

ExxonMobil supplies a full range of bitumen, waxes, white oils, process oils and a full range of other lubricants, fuels and chemical products worldwide. Please contact your local ExxonMobil representative, or contact us at for more information on other products.

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.