Oxidized Bitumen

Oxidized Bitumen, also known as Blown Bitumen or Air-Blown Bitumen, is a specially processed petroleum bitumen produced by passing hot air through penetration grade bitumen under controlled temperatures. This oxidation process increases the softening point, reduces penetration, and improves resistance to heat, aging, and chemical exposure.

Due to its exceptional waterproofing performance and thermal stability, oxidized bitumen is widely used in roofing, construction, industrial insulation, corrosion protection, and waterproofing systems worldwide.

At Basekim, we manufacture and export premium-quality oxidized bitumen that complies with international standards and is suitable for a wide range of industrial and construction applications.

What Is Oxidized Bitumen?

Oxidized bitumen is produced by blowing air through heated petroleum bitumen. During this process, the molecular structure changes, resulting in a material with:

  • Higher softening point
  • Lower penetration value
  • Improved elasticity
  • Better resistance to deformation
  • Excellent waterproofing properties
  • Longer service life

These characteristics make oxidized bitumen ideal for applications where ordinary paving bitumen cannot withstand high temperatures or demanding environmental conditions.

Oxidized Bitumen Grades

Basekim supplies a complete range of oxidized bitumen grades to meet different industrial requirements.

Our available grades include:

  • Oxidized Bitumen 75/25
  • Oxidized Bitumen 85/25
  • Oxidized Bitumen 90/15
  • Oxidized Bitumen 95/25
  • Oxidized Bitumen 110/30
  • Oxidized Bitumen 115/15
  • Oxidized Bitumen 150/5

Each grade offers different softening points and penetration values, allowing customers to select the most suitable product for their specific application.

Applications

Oxidized bitumen is widely used in numerous industries, including:

  • Roofing membranes
  • Waterproofing systems
  • Foundation waterproofing
  • Bridge waterproofing
  • Industrial flooring
  • Expansion joint fillers
  • Pipe coating
  • Cable filling compounds
  • Battery sealing
  • Adhesives
  • Protective coatings
  • Corrosion protection
  • Sound insulation
  • Damp-proof membranes

Its excellent durability and weather resistance make it suitable for both hot and cold climates.

Advantages of Oxidized Bitumen

Compared with conventional penetration grade bitumen, oxidized bitumen offers several important advantages:

  • Excellent heat resistance
  • High softening point
  • Superior waterproofing performance
  • Long service life
  • Strong adhesion
  • Chemical resistance
  • Weather resistance
  • Oxidation stability
  • Low maintenance requirements
  • Cost-effective performance

These properties make oxidized bitumen one of the most reliable materials for demanding industrial applications.

Packaging Options

To accommodate different transportation and storage requirements, Basekim provides several packaging options:

  • 25 kg Kraft Bags
  • 25 kg Polyamide Bags
  • 25 kg Cartons
  • Jumbo Bags
  • Steel Drums
  • Meltable Bags
  • Palletized Packaging

Custom packaging is also available upon request.