In the world of modern infrastructure, quality road construction is paramount. The durability, safety, and longevity of roads are crucial factors that directly impact the economy and well-being of a nation. Cutback bitumen, specifically Slow Curing SC 70, has emerged as a game-changer in road construction.
"Slow Curing SC 70" is a specialized type of cutback bitumen designed to enhance the binding properties of aggregates in asphalt mixes. It's created by blending bitumen with a petroleum solvent, resulting in a viscous yet workable material. "Slow Curing SC 70" is known for its controlled evaporation rate, which allows for a more extended application time. This characteristic is particularly advantageous in regions with varying weather conditions and construction constraints.
Properties | Min | Max | Test Method |
---|---|---|---|
Kinemalic 1 viscosity at 60°C, eSt | 70 | 140 | ASTM D2170 |
Flash Point (Tag Open-Cup),°C | 65 | – | ASTM D1310 |
Distillate, percent by Volume of total 360°C: | |||
To 190°C | – | – | ASTM D402 |
To 225°C | – | – | ASTM D402 |
To 260°C | – | – | ASTM D402 |
To 316°C | 10 | 30 | ASTM D402 |
Residue from distillation to 60°C: 400-7000 | |||
Test on residue from distillation Penetration at 25°C,100g, 5 sec. | 50 | – | |
Ductility 3 at 25°C, cm | 100 | – | ASTM D402 / ASTM D113 |
Solubility in trichloroethylene, percent mass | 100 | – | ASTM D402 / ASTM D2024 |
Water, percent volume | – | 0.2 | ASTM D95 |