Bitumen SC30 for Superior Road Bonding and Cold-Weather Performance
Bitumen SC30 is a specially formulated medium curing cutback bitumen designed for road construction, surface treatment, and maintenance projects. Thanks to its balanced curing rate, strong adhesion, and optimized viscosity, SC30 is the preferred choice for prime coating, surface dressing, and cold weather paving where heating conventional penetration grade bitumen is impractical.
With reliable bonding strength and excellent resistance to moisture damage, SC30 cutback bitumen ensures long-lasting road performance and meets international durability standards.
Key Features & Advantages of Bitumen SC30
Medium Curing Rate – Ensures deep penetration into road bases without premature setting.
Optimized Viscosity – Easy to apply at lower temperatures, providing superior workability.
Strong Aggregate Adhesion – Maintains bond strength even in wet conditions, minimizing stripping.
Temperature Flexibility – Effective in both moderate and colder climates.
Durable Residue – After solvent evaporation, the remaining binder performs like premium penetration grade bitumen.
Applications of SC30 Cutback Bitumen
Prime Coating for Road Bases – Penetrates granular bases, binding loose particles, and preparing a solid platform for asphalt layers.
Surface Dressing – Suitable for single and double surface dressing, sealing road surfaces and improving skid resistance.
Cold Climate Paving – Enables paving at lower temperatures without heating requirements.
Pothole & Crack Repairs – Ensures quick curing and strong adhesion for road maintenance.
Dust Suppression – Applied on unpaved roads and industrial yards to stabilize surfaces.
Manufacturing Process of Bitumen SC30
Base Bitumen Selection – Premium penetration grade bitumen is selected.
Controlled Solvent Blending – Petroleum distillates (e.g., kerosene) are mixed with hot bitumen.
Mixing & Temperature Control – Uniform blending ensures consistency.
Quality Testing – Each batch is tested under ASTM/AASHTO standards (viscosity, penetration, flash point, residue).
Storage & Packaging – SC30 is stored in sealed tanks and packaged to prevent solvent loss.
Packaging & Delivery Options
At Basekim, we supply Bitumen SC30 in multiple packaging formats tailored to international clients:
New Steel Drums – 185–200 kg net weight, corrosion-protected.
Bulk Tankers – Ideal for large-scale road construction projects.
IBC Containers – Suitable for industrial applications requiring controlled dispensing.
Custom Packaging – Based on client specifications.
We offer FOB, CIF delivery terms along with full shipping documentation, MSDS, and quality certificates.
Frequently Asked Questions (FAQ)
Q1: Can oxidized bitumen replace SC30 for prime coating?
No. Oxidized bitumen is mainly used for waterproofing and industrial applications, while SC30 cutback bitumen is engineered for road priming and surface dressing.
Q2: What is the difference in curing between SC30 and oxidized bitumen?
SC30 cures through solvent evaporation, allowing faster readiness for subsequent layers. Oxidized bitumen hardens by cooling and remains much stiffer.
Q3: Can SC30 be blended with oxidized bitumen?
Not recommended, since both grades serve different engineering purposes.
Q4: Does SC30 have a shorter shelf life?
Yes, due to its solvent content. Proper storage is required to avoid evaporation losses, unlike oxidized bitumen which is more stable.
Table of Contents
Technical Specifications
Property | Standard Value |
---|---|
Kinematic Viscosity @ 60°C (cSt) | 30 – 60 |
Flash Point (°C) | Min 40 |
Distillation to 225°C (% by volume) | 20 – 55 |
Distillation to 260°C (% by volume) | 40 – 75 |
Residue from Distillation to 360°C (% by volume) | Min 55 |
Penetration of Residue @ 25°C (0.1 mm) | 120 – 250 |
Ductility of Residue @ 25°C (cm) | Min 100 |