Oxidized Bitumen 10/20

Understanding Bitumen penetration grade 10/20

Bitumen penetration grade 10/20 refers to a specific type of hard penetration grade bitumen that is commonly used in road construction and asphalt pavement production. This grade of bitumen is obtained through the oxidation process of vacuum bottom during bitumen production in vacuum oil refineries. It is derived from residue in distillation towers and has a penetration value between 10 to 20.

Here’s a breakdown of the key characteristics and applications of bitumen penetration grade 10/20:

  • Hard Penetration Grade: Bitumen penetration grade 10/20 is categorized as a hard-grade bitumen, indicating its stiffness and resistance to deformation under traffic loads.

  • Derived from Vacuum Bottom: It is produced from the oxidation of vacuum bottom, which is a residue obtained during the distillation process in vacuum oil refineries.

  • Penetration Value: The term “10/20” in the grade name indicates the penetration value of the bitumen. Penetration refers to the depth in tenths of a millimeter that a standard needle penetrates into the bitumen sample under specific conditions of temperature, load, and time. A penetration value of 10 to 20 indicates the hardness or stiffness of the bitumen.

  • Long-Term Savings: Bitumen penetration grade 10/20 is known for its ability to facilitate thinner pavement designs, leading to up to 30% less asphalt usage compared to traditional designs. This characteristic contributes to long-term savings in road construction projects.

  • Applications: This grade of bitumen is primarily used in the manufacture of hot mix asphalt for bases and wearing courses in road construction and repair projects. It provides superior cohesion and stability to bituminous mixes, enhancing the durability and performance of asphalt pavements.

Overall, bitumen penetration grade 10/20 plays a crucial role in road infrastructure development due to its specific properties and applications in asphalt pavement production.

Applications:

Bitumen penetration grade 10/20 finds extensive application in road construction and repair due to its specific properties and advantages. Here are some key applications of bitumen penetration grade 10/20:

  • Road Construction: Bitumen 10/20 is commonly used as a paving grade bitumen for road construction projects. It is utilized in the production of asphalt pavements for various road layers, including base courses, binder courses, and wearing courses.

  • Asphalt Pavement Production: Bitumen penetration grade 10/20 serves as a crucial component in the manufacture of hot mix asphalt (HMA). It is blended with aggregates and other additives to produce asphalt mixtures that exhibit superior properties such as durability, stability, and resistance to deformation under traffic loads.

  • Base Courses: In road construction, bitumen 10/20 is often employed in the production of hot mix asphalt for base courses. Base courses provide a stable foundation for the pavement structure and help distribute traffic loads evenly.

  • Wearing Courses: Bitumen penetration grade 10/20 is also used in the production of wearing courses, which are the topmost layers of asphalt pavements. Wearing courses provide a smooth and durable surface for vehicles to travel on and protect the underlying layers from environmental factors and traffic-induced wear and tear.

  • Road Repair: Bitumen 10/20 is utilized in road repair and maintenance activities to rehabilitate existing pavements. It can be used to overlay damaged or deteriorated asphalt surfaces, providing a cost-effective solution to extend the service life of roads.

  • Performance Enhancement: The use of bitumen penetration grade 10/20 in asphalt pavements enhances their overall performance by providing excellent cohesion between aggregates, improving resistance to rutting, cracking, and moisture damage, and ensuring long-term durability under heavy traffic loads.

Overall, bitumen penetration grade 10/20 plays a vital role in ensuring the quality, longevity, and sustainability of road infrastructure by serving as a key component in the production of high-performance asphalt pavements.

The safety and quality assurance measures implemented by Shiv Shakti Tar Chem Products for bitumen penetration grade 10/20 ensure that customers receive a reliable and high-quality product. Here are some key aspects of their guarantee and safety measures:

  • Quality Assurance Inspections: Shiv Shakti Tar Chem Products arranges for international inspectors to oversee the loading of bitumen penetration grade 10/20 onto vessels. These inspectors ensure that the product meets the specified quality standards and that the quantity loaded matches the order requirements. This step helps to prevent any discrepancies or issues during transportation.

  • Production Control by QC: Shiv Shakti Tar Chem Products implements stringent quality control measures during the production process of bitumen penetration grade 10/20. Quality Control (QC) teams conduct batch tests to assess the quality of each production batch. By analyzing batch test reports, Shiv Shakti Tar Chem Products ensures that the bitumen meets the required specifications before it is shipped to customers.

  • Compliance with ASTM Standards: Shiv Shakti Tar Chem Products guarantees that the quality of bitumen penetration grade 10/20 conforms to the standards set by ASTM (American Society for Testing and Materials). ASTM standards are widely recognized in the industry and ensure consistency and reliability in the performance of construction materials, including bitumen.

  • Documentation and Traceability: Shiv Shakti Tar Chem Products maintains detailed records of quality assurance inspections, production batch tests, and compliance with ASTM standards. This documentation ensures traceability and accountability throughout the supply chain, allowing customers to have confidence in the quality and safety of the product they receive.

  • Customer Satisfaction: By prioritizing quality assurance and safety measures, Shiv Shakti Tar Chem Products aims to ensure customer satisfaction and build trust with their clients. Providing a reliable and consistent supply of high-quality bitumen penetration grade 10/20 reinforces Shiv Shakti Tar Chem Products’ reputation as a trusted supplier in the industry.

Overall, Shiv Shakti Tar Chem Products’ commitment to quality assurance and safety measures demonstrates their dedication to delivering a premium product that meets or exceeds customer expectations while adhering to international standards and regulations.

Specification of bitumen penetration grade 10/20

Bitumen 10/20 Test method Unit Specification
Specific gravity @ 25°c ASTM D70 Kg/cm3 1.01/1.06
Penetration @ 25°c ASTM D5 Mm/10 10/20
Softening point °c ASTM D36 °C 58/66
Ductility @25 °c ASTM D113 Cm 100 min
Loss on heating(wt) % ASTM D6 wt % 0.2 max
Drop in penetration after heating % ASTM D5-D6 % 20 max
Flashpoint c ASTM D92 °C 250 min
Solubility is CS2(wt) % ASTM D4 wt % 99.5 max
Spot test A.a.s.h.o.t102 Negative