General Description of Bitumen Emulsion CSS1
Bitumen CSS1 is a cationic emulsion comprising bitumen, water, and an emulsifying agent. It is known for its positive charge, allowing rapid reactions with aggregates or pavements. This article delves into the specifics of CSS-1 emulsions, their applications, advantages, and considerations for effective use.
Application of Bitumen CSS-1
Cationic emulsions like CSS-1 find extensive applications in various construction scenarios. They are commonly used for:
- Dust control
- Tack coats
- Prime coats
- Fog seals
- Cold mix asphalt
- Chip seals
- Slurry seals
- Micro surfacing
- And more
Advantages of Using CSS-1
CSS-1 offers numerous advantages, including:
Table of Contents
Toggle- No need for petroleum solvents
- Low hydrocarbon emissions
- Good penetration and spreading capacity
- Cold application without additional heating
- Ability to coat damp aggregates
- Environmental friendliness
- Safety for workers’ health
- Wide variety of available types
- Economical and fire-safe
Best Practices for Application
To ensure optimal performance and longevity, follow these best practices when using CSS-1:
Select the appropriate grade and type of emulsion for the intended use.
Consider climatic conditions, aggregate type, and contractor availability.
Conduct laboratory testing for the best emulsion-aggregate combination.
Apply CSS-1 at ambient temperatures with aggregates, even if not completely dry.
Ensure proper traffic control and environmental considerations during application.
Store CSS-1 in thick steel drums or bulk containers to prevent leaks.
Specification of Bitumen CSS1
PropertyProperty |
Min |
Max |
Test Method |
Test on Emulsions |
|||
Viscosity, Saybolt Furol at 25 °C, SFS |
20 |
100 |
ASTM D244 |
Storage stability test, 24-h, % |
– |
1 |
ASTM D6930 |
Particle charge test |
positive |
ASTM D244 |
|
Sieve test, % |
– |
0.1 |
ASTM D6933 |
Cement mixing test, % |
2.0 |
ASTM D6935 |
|
Distillation: |
|||
Residue, % |
57 |
– |
ASTM D244 |
Tests on residue from distillation test: |
|||
Penetration, 25°C (77°F), 100 g, 5 s |
100 |
250 |
ASTM D5 |
Ductility, 25°C (77°F), 5 cm/min, cm |
40 |
– |
ASTM D113 |
Solubility in trichloroethylene, % |
97.5 |
– |
ASTM D2042 |
Download the Specification of Bitumen CSS1
Download the MSDS of Bitumen Emulsion CSS1