Bitumen 50/70 – Ideal Paving Bitumen for Temperate Climates

SEBCO’s Penetration Grade Bitumen 50/70 is a high-quality petroleum bitumen, produced through the air-blowing process from vacuum bottom residue. This semi-hard grade features a penetration value of 50–70 dmm and a softening point between 46–54°C, making it ideal for paving applications and road construction in moderate climates.

Key Features

  • Excellent Adhesion to aggregates
  • Low Permeability, resistant to water penetration
  • Thermoplastic Behavior – softens with heat, hardens when cooled
  • Dynamic Softening Temperature: 35–45°C
  • Friction Coefficient: 0.4–0.6

Best Use & Climate Suitability

Bitumen 50/70 is designed for paving in temperate regions. It balances softness and hardness, making it perfect for hot mix asphalt, road repairs, and general infrastructure works. Softer grades suit colder climates; harder ones are better for hotter areas.

Applications

  • Road and highway paving
  • Asphalt mix production
  • Construction insulation
  • Waterproofing systems

Quality & Compliance

SEBCO ensures:

  • Third-party inspections at loading
  • Batch test reports before shipping
  • Compliance with DIN EN 12591:99 (European Standard)

Packaging Options

Available in:

  • Steel drums
  • Jumbo bags
  • Bitutainers
  • Bulk deliveries
Bitumen 50/70 Packaging and Application

Bitumen 50-70

Test title Explanations Standard Range Test Method
min max
Penetration at 25°C,(100 g,5 sec),mm/10 50 70 EN 1426
Softening Point °C 46 54 EN 1427
Flash Point (Cleveland Open Cup),°C 230 ** EN ISO 2592
Solubility in trichloroethylene , % 99 ** EN 12592
Kinematic Viscosity at 135°c , mm2/s 295 ** EN 12595
Resistance to Hardening at 163°C
Retained Penetration % 50 ** EN 12607-1
Increase in Softening Point °C ** 9
Change of Mass % ** 0.5

Available Packaging Options:

bitumen steel drums
BITUMEN 50/70
bitumen jumbo bag
bitutaner