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Oxidized Bitumen 150/5

Table of Contents

What is Oxidized Bitumen 150/5? Application and Production Details

Oxidized bitumen 150/5 is a versatile and robust material derived from the meticulous process of blowing bitumen 60/70 with hot air. This oxidized bitumen type is known for its hardness and frangibility. The softening point of this type is 115 degrees Celsius, while the penetration level is 15 desi millimeters.

oxidized bitumen applications

Production Process of Oxidized Bitumen 150/5

The manufacturing process of oxidized bitumen 150/5 is a detailed journey. To achieve specific properties, manufacturers have to follow the steps listed below:

  • To produce oxidized bitumen 150/5, generally, bitumen with a grade of 60/70 is used.
  • The selected base bitumen is heated at temperatures between 240 and 300.
  • To create oxidation reactions, the heated bitumen is introduced with air.
  • In order to reach the desired characteristics of oxidized bitumen, oxidation process parameters are controlled.
  • After reaching the desired oxidation level, to solidify the material, a gradual cooling process starts.

Technical Advantages of Oxidized Bitumen 150/5

The basic advantages of oxidized bitumen 150/5 are as follows:

  • This type of hard bitumen exhibits a remarkable level of hardness. This characteristic provides enhanced resilience and durability in the construction industry.
  • This type achieves optimal flow and viscosity under controlled heating conditions.
  • You can use this type of blown asphalt in many different industries, such as road construction, roofing, etc.
  • The material is water- and weather-resistant, which makes it a popular choice in different industries.

How to Apply Oxidized Bitumen 150/5

Applying oxidized bitumen 150/5 is an art that demands attention to detail. Before diving in, you should ensure that surfaces are dry, clean, and free of any loose particles. Failure to do so might result in the bitumen not adhering properly. Whether it is for paving, roofing, crack sealing, or other construction endeavors, this versatile material proves its worth in a multitude of scenarios. So, if you wish to use bitumen effectively, you should follow the application instructions.

How to Store and Handle

Preserving the integrity of oxidized bitumen 150/5 is paramount, and proper storage and handling play a pivotal role. With a shelf life of 10 years and the ability to withstand multiple heating and cooling cycles, this bitumen variant can endure the test of time. Keep it sheltered from rain and sunlight, storing it under optimal conditions to maintain its efficacy.


In conclusion, oxidized bitumen 150/5, also known as hard bitumen or blown asphalt, stands tall as a reliable and robust solution for various construction needs. From its fascinating production process to the technical advantages and practical application tips, this guide aims to equip you with the knowledge needed to harness the full potential of this exceptional material. Trust in your consulting company for quality assurance, and let Oxidized Bitumen 150/5 elevate your construction projects to new heights.

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