Anionic Bitumen Emulsion SS-1 Description:

Anionic and cationic bitumen emulsions are available in various grades, each with distinct breaking characteristics. Rapid-setting emulsions are typically employed for surface dressing, while medium or slow-setting emulsions are better suited for mixtures that involve blending with aggregates, either in concrete-type mixers or in situ. Rapid-setting emulsions are unsuitable for mixtures as they may set prematurely during the mixing process, potentially clogging the mixer. In general, the type of aggregate used dictates the required setting time, with stone mixtures necessitating medium-setting emulsions and sand mixtures requiring slow-breaking emulsions. Anionic emulsions rely primarily on the evaporation of water in the emulsion’s continuous phase to facilitate the breaking process. Consequently, anionic emulsions are sensitive to temperature and humidity, which influence their breaking properties.

Anionic emulsions bear a negative charge, and extensive research and development have been carried out in the Industrial Coatings Industry to formulate coatings using anionic systems, given the prevalence of anionic materials in nature. When an anionic emulsion is mixed with a cationic emulsion, it forms a strong bond, resulting in the formation of a solid substance. However, this outcome is not suitable for use as a coating since it cannot be applied to substrates.

Anionic Bitumen Emulsion SS-1 is a slow-setting, anionic emulsion known for its stability during storage, even when produced with equipment generating a wide range of shearing forces. This stability is achieved by employing emulsion-conditioner compositions that include partially desulfonated lignosulfonates, preferably anionic or nonionic emulsifying agents, and optionally, thickeners.

The formulation of anionic bitumen emulsion SS-1 involves two immiscible phases: water and bitumen, with the first interphase situated within the outer phase. The emulsion’s particle size typically ranges from 0.1 to 5 microns. Under normal conditions, without the addition of emulsifiers, the two components of SS-1 emulsion are unstable and prone to rapid segregation. To produce bitumen SS1, emulsifiers are introduced into a high-speed mixer under ISO conditions, usually in the form of an alkaline salt with Ammonium Salt.

Emulsifier concentrations typically range from 3-5%, with total water content falling between 30-50%. The addition of emulsifiers imparts an anionic charge to the material, causing each bitumen particle to become suspended as tiny circles with dimensions ranging from 0.001 to 0.01 mm within the water phase. Using bitumen SS1 is environmentally friendly as it does not involve the use of flammable materials or kerosene, and there is no bitumen combustion during application.

This particular type of anionic bitumen emulsion exhibits strong adhesion to building materials containing lime.

Application of Anionic Bitumen Emulsion SS-1:

Anionic Slow-Setting Bitumen Emulsion SS-1 is a cold, non-fiberated liquid-applied waterproofing bitumen emulsion. It is produced using a process that involves bitumen, a special emulsifier, water, and other additives subjected to high shear rates in a colloid mill. The properties of bitumen significantly affect the emulsion’s specifications. SS-1 is specifically designed for waterproofing applications in buildings, concrete surfaces, and metal surfaces. It boasts a high flash point and low solvent content, making it easy to use and safe. Application methods include using paintbrushes, squeegees, airless sprayers, and rollers.

SS-1 is suitable for cold asphalt in cold or humid conditions and for sealing applications. Asphalt emulsions like SS-1 have wide-ranging applications in highway construction, surfacing, and maintenance. They are also employed in various other applications where water-repellent surfaces are required. Slow-setting emulsions, such as bitumen SS-1 grade, are stable enough to allow mixing with fine or dusty aggregate mineral particles and further processing before setting into a cohesive mass. These anionic emulsions chemically react with the constituents of portland cement, forming water-insoluble salts, which impart valuable water-resistant characteristics.

The specification of Bitumen Anionic Emulsion SS-1 typically includes information about the product’s characteristics, composition, and usage. While the specific details may vary depending on the manufacturer and region, here’s a general outline of what you might find on the packaging or in the product data sheet for a box of Bitumen Anionic Emulsion SS-1:

  1. Product Name: Bitumen Anionic Emulsion SS-1
  2. Emulsion Type: Anionic
  3. Grade: SS-1 (Slow-Setting)
  4. Particle Size: Typically in the range of 0.1 to 5 microns
  5. Emulsifier Type: May specify the type of emulsifying agent used (anionic or nonionic).
  6. Emulsifier Concentration: Usually indicated as a percentage (e.g., 3-5%).
  7. Water Content: Total water content, often stated as a range (e.g., 30-50%).
  8. Charge: Negative (Anionic)
  9. Stability: Information on the product’s stability during storage.
  10. Compatibility: Any compatibility information, such as suitability for use with lime-containing building materials.
  11. Application Method: Guidance on how to apply the emulsion, including recommended tools.
  12. Waterproofing: Specific applications for which the emulsion is designed, such as waterproofing.
  13. Flash Point: Information about the emulsion’s flash point.
  14. Solvent Content: May specify the solvent content, often low in emulsions.
  15. Usage: Typical uses or applications, such as cold asphalt in cold or humid conditions, and sealing.
  16. Applications: Details about where the product is commonly used, such as in highway construction, surfacing, and maintenance.
  17. Compatibility with Portland Cement: Information on any chemical reactions with portland cement and resulting water-resistant characteristics.
PROPETRY MIN MAX TEST METHOD
Viscosity SSF , 25 °C (s) 20 100 ASTM D244
Viscosity SSF , 50 °C (s)  — ASTM D244
Storage stability, 24h (%)   — 1 ASTM D6930
Demulcibility  , 0.02 N CaCl2 (%)  —
Cement mixing (%)  2
Sieve (%) 0.1 ASTM D6933
Residue (%) 57 ASTM-D244
Solubility in trichloroethylene % 97.5 ASTM D2042
Penetration 77°F (25°C) 100g,5s mm 100 200 ASTM D5
ductility, 77°F (25 °C), 5cm/min (cm) 40 ASTM D113

BituPlus Anionic Bitumen Emulsion SS-1 is readily available in various packaging options:

  • HDPE Dlastic Druml Drums (220 liters): Each drum has a net weight of 200 ± 3 kg.
  • New Steel Drums (220 liters): Fresh drums with a net weight of 200 ± 3 kg.

Delivery:

We offer flexible delivery options to suit your needs, including:

  • FOB (Free On Board): The buyer assumes responsibility once the goods are loaded on the vessel.
  • CFR (Cost and Freight): We handle the cost and freight up to the named port of destination.
  • CIF (Cost, Insurance, and Freight): We cover the cost, insurance, and freight to the named port of destination.

For more detailed information about our delivery options or to make inquiries, please don’t hesitate to contact us. Our dedicated team is here to assist you with any questions or requests you may have.