
HGM® PAN
Polyacrylonitrile Asphalt Fibers
Synthetic fiber for asphalt pavement
Since 2002, we have specialized in concrete crack resistance, waterproofing, and anti-corrosion technologies.
Polyacrylonitrile Fiber Reinforcement for Asphalt Pavements | PIONEER®
Premium PAN Fiber Solutions for Fiber-Reinforced Asphalt Mixtures
Strengthen your asphalt paving projects with PIONEER® PAN fibers engineered for durable, flexible, and crack-resistant fiber-reinforced asphalt pavements, ensuring longer-lasting, high-quality roads and highways.
What Are Polyacrylonitrile (PAN) Fibers for Asphalt Pavements?
PIONEER® HGM® PAN is a high-performance polyacrylonitrile (PAN) fiber specifically developed for asphalt pavements and overlays, enhancing the performance of fiber-reinforced asphalt concrete (FRAC) in road construction and pavement rehabilitation. Designed to withstand high stress, heavy traffic, and extreme temperature fluctuations, PAN fibers minimize cracking, rutting, and fatigue, extending pavement service life and reducing maintenance costs.
Technical Specifications of PAN Fiber for Asphalt Reinforcement
Explore the detailed properties that ensure reliable performance for fiber-reinforced asphalt mixtures.
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Material: 100% Polyacrylonitrile (PAN)
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Type: Monofilament synthetic fiber
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Specific Gravity: 1.14 g/cm³
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Nominal Length: 6 mm, 12 mm
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Tensile Strength: 500–900 MPa
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Elastic Modulus: 7–10 GPa
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Thermal Resistance: 220–240°C
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UV Resistance: Excellent
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Color: Yellow
Applicable Standards for Fiber-Reinforced Asphalt Pavements
Our PAN fibers for asphalt reinforcement comply with international standards for performance and reliability:
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ASTM D7552: Fiber-Reinforced Asphalt Concrete
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AASHTO M325: Fiber Additive for Asphalt Mixtures
How Polyacrylonitrile (PAN) Fibers Enhance Asphalt Pavements?
Learn how PIONEER® PAN fibers improve the durability of fiber-reinforced asphalt pavements and overlays.
HGM® PAN fibers disperse uniformly within hot mix and warm mix asphalt, forming a three-dimensional reinforcement network that minimizes cracking and rutting while increasing flexibility and fatigue resistance. These fibers maintain stability under high temperatures, support heavy traffic loads, and extend pavement service life while reducing maintenance needs, making them ideal for asphalt pavement reinforcement in demanding environments.

PAN fibers enhance crack resistance in asphalt mix

Polyacrylonitrile fiber-reinforced asphalt for improved durability
Key Benefits of Using Polyacrylonitrile Fiber in Asphalt Pavements
Leverage the advanced performance of PAN fibers for fiber-reinforced asphalt concrete:
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Enhanced Durability: Reduces cracking, rutting, and fatigue in asphalt layers.
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Thermal Stability: Maintains performance under high temperatures during paving and service.
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Improved Flexibility: Supports heavy traffic and thermal expansion without deformation.
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UV and Weather Resistance: Withstands harsh environmental conditions without degradation.
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Cost-Effective: Reduces repair frequency, lowering lifecycle costs for pavements.
Where to Use Polyacrylonitrile Fiber for Asphalt Pavement Reinforcement?
PIONEER® PAN fibers are ideal for a wide range of road construction and pavement reinforcement projects, including:
New Pavement Construction: Roads, highways, and bridge decks requiring enhanced durability.
Pavement Overlays and Repairs: Reinforcing aging pavements and overlays for extended lifespan.
Heavy-Load Zones: Industrial areas, ports, parking lots, and airport runways with heavy traffic.
Extreme Environments: Regions with significant temperature fluctuations and high loading conditions.

Hong Kong-Zhuhai-Macao Bridge

Hangzhou Olympic Center

Shanghai-Nanjing Expressway
How to Use Polyacrylonitrile (PAN) Fiber in Asphalt Mixes?
Integrate PIONEER® PAN fibers into your asphalt paving projects seamlessly for effective reinforcement.
Usage Guidelines:
1. Dosage: Add 1–3 kg of PAN fiber per ton of asphalt mix depending on project requirements.
2. Mixing: Blend fibers with aggregates before bitumen addition to ensure uniform dispersion.
3. Construction: Compatible with standard paving and compaction equipment and methods.
4. Design: No need to modify standard hot mix or warm mix asphalt designs.
Custom Fiber Solutions for Asphalt Projects
PIONEER® provides tailored solutions to meet specific project needs:
Lengths:
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Customizable fiber lengths available for different applications.
Packaging:
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Bulk Ton Bags: For large-scale asphalt production.
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Low-Melt PE Bags: For easy, clean dosing during asphalt mixing.
Why Choose PIONEER® as Your Concrete Fiber Supplier
Partner with a direct manufacturer with over 22 years of expertise in synthetic fiber reinforcement for concrete and mortar.
22 Years of Expertise in Fiber Reinforcement
PIONEER® provides consistent, high-performance fibers that ensure long-term success in concrete slabs, precast elements, industrial floors, and critical infrastructure projects, making us a trusted supplier in the global market.
1,000+ Projects in 20+ Countries
Our fibers are applied in major projects, including the Hong Kong-Zhuhai-Macao Bridge, Bangladesh Subsea Tunnel, Walmart Superstores, and metro systems, demonstrating our proven capability in fiber-reinforced concrete and mortar applications.
Direct Manufacturer, One-Stop Service
We provide complete technical support, including dosage optimization, mix design consultation, and on-site application guidance to ensure your projects succeed with fiber-reinforced concrete and mortar.

PIONEER® Headquarters

26,500m² production base

Advanced fiber dispersibility

Exceptional tensile strength
Explore Our Full Concrete Fiber Solutions >>
Why Choose Us?
Proven Expertise & Greater Savings
Looking for a Quote or More Information about Our Fibers?
At PIONEER, we’re committed to delivering the best and most relevant information to support your needs. Reach out to us for more details and discover the benefits we offer:
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Factory-Direct Pricing
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Expert Guidance on Fiber Applications
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Customized Solutions for Your Project
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Fiber Samples Available for Testing
Privacy Assurance: We respect your privacy and will never share your information.
Contact Us
For product inquiries, OEM/ODM partnerships, or becoming a distributor: Sales@pioneerfibre.com
For technical support and application guidance: Support@pioneerfibre.com
Regional WhatsApp Support
We typically respond within 24 hours, ensuring your project continues without delays.
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Americas: +1 (702) 307-8327
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Europe: +86 151 6240 5106
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Middle East & Africa:+1 (949) 317-7180
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Asia-Pacific:+86 190 1543 5408





