BS group Bitumen Emulsion CSS1

Cationic Bitumen Emulsion Slow Setting 1 Type

 BS group Bitumen Emulsion CSS1 is specially designed water based Bitumen Emulsion with low viscosity and extended setting time that makes it an ideal product for prime coating on high porous surfaces. It is chocolate brown in color and is a free flowing liquid at ambient temperature. BS group Bitumen Emulsion CSS1 is manufactured strictly as per ASTM D 2397 specifications.


Typical properties




Test Result

 Viscosity at 25⁰C (Saybolt Viscometer), Sec

20 – 100

22 – 30

 Residue on 600 Micron IS Sieve, % max


0.02 – 0.02

 Storage Stability after 24 hrs, % max


0.05 – 0.5

 Binder Residue by Evaporation, % min


57.5 – 58.5

 Cement mixing test, % max





At the following you can find some advantages of this product:

·         Environment friendly

·         No heating requires, cost efficient

·         Bound well with cool, damp surfaces

·         High adhesive properties

·         Low temperature curing

·         Penetrate the cracks and impart strength to the layers




BS group Bitumen Emulsion SS1 is ideally suited for Prime Coat application on high porous surfaces like WBM. It can also be used as Fog Seal Application.


 Recommended rate of application




Quantity in Kg/10 m² Area

 Prime Coat

6 – 9

 Fog Seal

5 – 10



To ensure best results

·         Use without diluting Bitumen Emulsion with water

·         Use at ambient temperature

·         Roll the Bitumen Emulsion drums to and fro motion at a distance of minimum 5 meter



Handling and safety

·         Contains petroleum distillate; flammable: keep away from open fire, sparks or other ignition sources; wear protective clothing, gloves and goggles.

·         Fire flammable when wet, flash point 40°C.

·         Skin –avoid repeated or prolonged contact, if occurs remove with hand cleaner that removes oil or grease, then clean with soap and water.

·         Eyes contact could cause irritation, if contact occurs flush immediately with clean water Inhalation can cause dizziness, move immediately in fresh air if dizzy and if breathing difficulty persists administer oxygen.



Tools: Clean with kerosene.

Hands: Use a hand cleanser or kerosene followed by soap and water.



BS group Bitumen Emulsion RS1 is available in:

·         Bulk

·         MS / HDPE (RC) Drums 200 kg

·         MS / HDPE (New) Drums 200 kg


Production Standard

ASTM D 2397