the best bitumen for hot asphalt production

The best bitumen for hot asphalt production

Knowing the best bitumen for hot asphalt production and repair is essential for project managers. Kiapetro company, with over 10 years of professional bitumen production, provides you with the best quality bitumen along with trusted guidance.

Bitumen in asphalt production

Bitumen, also known as asphalt, is a refined crude oil product made through distillation (a vacuum process to harden bitumen) and aeration (air blowing to increase stiffness).

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Multiple types of bitumen are used in different projects. Choosing the best bitumen for hot asphalt production requires knowledge about different types of bitumen. At Kiapetro, a trusted bitumen supplier, you can consult with specialists to help you choose the right type for your projects.

As the binder that gives asphalt its flexibility and waterproofing, bitumen ensures a pavement withstands weather and traffic. Below are the main types of bitumen:

  • Oxidized Bitumen
  • Penetration Bitumen
  • Emulsion Bitumen
  • Performance Grade Bitumen
  • Polymer Modified Bitumen (PMB)
  • Crumb Rubber Modified Bitumen
  • Viscosity Grade Bitumen
  • Cutback Bitumen

For insights into performance evaluation, visit Bitumen lab tests for pavement constructions and discover how testing ensures material reliability.

Bitumen in asphalt production

Besides knowing about the types of bitumen for the best bitumen for hot asphalt production, some factors need to be considered.

These factors are:

  • Climate: Ensure the bitumen can handle local temperature extremes.
  • Traffic Volume: High-traffic areas may require more robust options like PMB or performance grade bitumen.
  • Application Method: Select a bitumen type that fits the practical needs of your repair environment.
  • Environmental Impact: Consider eco-friendly choices such as emulsion or crumb rubber modified bitumen.

The best bitumen for repairing asphalt paving

To hold asphalt together, a glue-like substance is needed. This substance is bitumen. However, for the best result, for the best bitumen for hot asphalt production, the right grade and type must be chosen.

As it was mentioned, many factors are involved in choosing the right type. In this chart, the different types of bitumen and their uses are explained completely.

Type What It Is Use Why Choose It
Penetration Grade Hardness by needle penetration Standard roadwork in moderate climates Balanced flexibility and stiffness
Viscosity Grade (VG) Flow behavior at set temperatures Variable weather, mix, and compaction control Stable asphalt production
Performance Grade (PG) Designed for temperature extremes Hot/cold regions Resists rutting, cracking, and fatigue
Polymer Modified Bitumen (PMB) Bitumen with added polymers High-stress zones like intersections, highways Longer life reduces cracking/rutting
Crumb Rubber Modified Bitumen (CRMB) Contains recycled tire rubber Urban roads and highways Flexible, reduces noise, and is eco-friendly
Oxidized Bitumen Air-blown for stiffness and heat resistance Roofing, waterproofing Excellent for insulation and sealing
Cutback Bitumen Mixed with solvents for easier flow Cold-weather, remote repairs No heating needed; easy application
Emulsion Bitumen Water-based with an emulsifier Maintenance in cooler weather Fast curing, low-temp application

How to apply bitumen for asphalt repair?

The best bitumen for hot asphalt production and repair ensures long-lasting and effective results. The process of repairing asphalt has some steps, which are:

How to apply bitumen for asphalt repair

1. Prepare the Area

First, clean the area of any debris or dust, and then square the area for better bonding. At the end, let the area dry thoroughly.

2. Select the Right Bitumen

Choose and use the bitumen based on the climate, traffic, and repair needs.

3. Heat (if applicable)

Heat bitumen to the recommended temperature for proper viscosity (skip for cold mixes).

4. Fill the Repair Area

Pour the bitumen slightly and use a plate compactor, a tamper, or a roller.

5. Seal the Surface

Apply a sealant over the repair and the surrounding area to waterproof and blend.

6. Cure

Let it set typically for 24 hours for hot mix. It varies by material and weather.

7. Inspect & Maintain

Check for cracks, dips, or poor bonding. Monitor regularly and solve any issues promptly.

Performance of hot-mix asphalt using polymer-modified

What is the best bitumen hot? This is a question that must be answered.

Hot mix bitumen is made through heating asphalt and aggregates to high temperatures before mixing. It’s the best go-to choice for building durable, long-lasting pavements.

There are some benefits to it, such as exceptional durability, strong compaction, and high performance. This hot mix is mostly used in Highways and Major Roads, New Pavement Projects, and Heavy Load Zones.

For the best bitumen for hot asphalt production, Polymer-Modified Hot Mix Asphalt (PM-HMA) is asphalt enhanced with polymers to improve performance in extreme temperatures. Regular asphalt can crack in the cold or deform in the heat due to its temperature-sensitive nature.

Polymers, especially elastomers like SBS and SBR, widen the binder’s effective temperature range, making the pavement more flexible, durable, and resistant to rutting and cracking. This makes PM-HMA ideal for high-traffic areas and regions with variable climates.

If you’re considering specialized binders, Polymer bitumen vs modified bitumen provides a comprehensive comparison of enhanced materials for superior pavement performance.

Performance of hot-mix asphalt using polymer-modified

Why Kiapetro?

Kiapetro supplies the best bitumen for hot asphalt production at competitive prices, with flexible payment options and reliable delivery. Whether it’s a one-time purchase or a recurring order, we tailor our solutions to meet your project needs.

With a strong focus on density and durability, our bitumen ensures optimal performance, from sourcing and refining to application and long-term surface maintenance.

Summary

Bitumen is a key binder in asphalt, ensuring durability, waterproofing, and flexibility under traffic and weather. Various types, like VG, PMB, and PG, are chosen based on climate, load, and application.

Hot mix asphalt, especially with polymer modification, boosts performance in extreme conditions. Kiapetro helps you select the right bitumen for the best bitumen for hot asphalt production and long-lasting, high-quality pavement results.

FAQ

  1. What is the best bitumen for hot asphalt production?

Polymer Modified Bitumen (PMB) and Viscosity Grade (VG) bitumen are top choices.

  1. Is hot mix asphalt better than cold mix?

Yes, hot mix asphalt offers stronger compaction, better load resistance, and longer lifespan.

  1. What’s the role of polymer-modified bitumen in hot mix?

It enhances elasticity, rut resistance, and thermal stability.

 

Source: This information is based on ASTM standards and technical reports focused on bitumen properties ideal for hot asphalt mixes. For details, visit ASTM D3381.

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