Qingdao Orke Chemical Co., Ltd. is one of the most professional manufacturers and suppliers of ultrafine natural asphalt powder in China, supports customized service with competitive price. Please feel free to buy bulk ultrafine natural asphalt powder in stock here from our factory. If you have any enquiry about quotation and free sample, please feel free to email us.
Ultra-Fine Natural Asphalt powder is a high-performance asphalt modifier developed through ultra-micron grinding, nano-dispersion, and anti-settling technologies. Compared with conventional natural asphalt products, it offers finer particle size, faster dispersion, better compatibility with petroleum asphalt, and significantly improved pavement performance.
Its core value lies in improving rutting resistance, durability, aging resistance, and pavement stability while reducing asphalt modification costs. Ultra-Fine Natural Asphalt powder performs particularly well in high-load traffic roads, high-temperature environments, recycled asphalt mixtures, and long-life pavement systems.
Product Features
Ultra-Fine Particle Size
Processed with advanced ultra-micron technology, the particle size reaches 1000–2500 mesh, which is significantly finer than traditional natural asphalt products. The finer particles disperse rapidly in asphalt systems, helping improve blending efficiency and reduce segregation issues.
Excellent Compatibility with Petroleum Asphalt
Ultra-Fine Natural Asphalt powder shows strong compatibility with base asphalt and modified asphalt systems. It can be evenly dispersed without severe agglomeration, improving processing stability and overall pavement performance
Outstanding High-Temperature Performance
The product can significantly improve the rutting resistance and dynamic stability of asphalt mixtures. Compared with conventional petroleum asphalt systems, pavement high-temperature performance can be improved by 2–4 times depending on formulation design.
Enhanced Durability and Aging Resistance
Natural asphalt contains stable heavy components with excellent anti-aging characteristics. It helps improve pavement durability, reduce oxidation aging, and extend road service life under long-term traffic loading.
Stable Storage and Easy Processing
The product features low agglomeration tendency, fast dispersion speed, and stable storage performance, making it suitable for both dry-process direct addition and wet-process asphalt modification systems.
Applications
Highway and Expressway Pavement
Widely used in highways, expressways, and urban rapid roads requiring excellent rutting resistance, durability, and long service life.
Heavy Traffic and High-Load Roads
Suitable for logistics parks, industrial roads, port pavements, bus lanes, and heavy-load traffic sections where pavement deformation resistance is critical.
Bridge Deck and Municipal Road Construction
Improves fatigue resistance, anti-rutting performance, and pavement structural stability in bridge deck paving and municipal infrastructure projects.
Recycled Asphalt Pavement (RAP)
Can be used in recycled asphalt mixtures to improve high-temperature performance and restore pavement durability while reducing material costs.
SMA, OGFC, and Composite Modified Asphalt
Suitable for Stone Matrix Asphalt (SMA), Open-Graded Friction Course (OGFC), porous asphalt pavement, and various composite modified asphalt systems.
Package & Storage
Packaging
25 kg bags
Jumbo bags
Customized packaging available upon request
Storage
Store in a cool, dry, and well-ventilated place.
Keep away from moisture, direct sunlight, and heat sources.
Keep packages sealed during storage and transportation to prevent contamination and moisture absorption.
FAQ
Q: What is Ultra-Fine Natural Asphalt mainly used for?
A: It is mainly used as an asphalt modifier for highways, municipal roads, bridge decks, recycled asphalt mixtures, and high-modulus pavement systems.
Q: What are the advantages compared with traditional natural asphalt?
A: Ultra-Fine Natural Asphalt powder offers finer particle size, faster dispersion, better compatibility with petroleum asphalt, reduced segregation, and significantly improved pavement performance.
Q: Can it replace SBS modified asphalt?
A: In many applications, Ultra-Fine Natural Asphalt powder can partially replace or synergistically modify SBS asphalt systems, helping reduce modification costs while maintaining excellent rutting resistance and durability.
Q: Is it suitable for recycled asphalt mixtures?
A: Yes. It performs well in RAP systems by improving high-temperature stability and enhancing the durability of recycled asphalt pavements.
Q: What modification methods are supported?
A: The product can be applied through dry-process direct addition, wet-process modification, and composite asphalt modification systems depending on project requirements.
Q: Does the product have sedimentation or agglomeration issues?
A: No. The ultra-fine micronization and nano-dispersion technologies help minimize agglomeration and sedimentation problems commonly found in conventional natural asphalt products.
Q: What packaging options are available?
A: Standard packaging includes 25 kg bags and jumbo bags. Customized industrial packaging is also available for bulk engineering projects.
Q: Do you provide technical support for asphalt formulation?
A: Yes. Technical support for asphalt modification, formulation optimization, and pavement application guidance can be provided based on specific project requirements.