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Since 2002

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HGM® PAN
PIONEER® HGM® Polyacrylonitrile synthetic Fiber

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.

Asphalt Fiber Solutions

bulk pricing available

PIONEER® HGM® Polyacrylonitrile synthetic Fiber

Technical Specifications of PAN Fiber for Asphalt Reinforcement

Explore the detailed properties that ensure reliable performance for fiber-reinforced asphalt mixtures.

  • Material: 100% Polyacrylonitrile (PAN)

  • Type: Monofilament synthetic fiber

  • Specific Gravity: 1.14 g/cm³

  • Nominal Length: 6 mm, 12 mm

  • Tensile Strength: 500–900 MPa

  • Elastic Modulus: 7–10 GPa

  • Thermal Resistance: 220–240°C

  • UV Resistance: Excellent

  • Color: Yellow

Applicable Standards for Fiber-Reinforced Asphalt Pavements

Our PAN fibers for asphalt reinforcement comply with international standards for performance and reliability:

  • ASTM D7552: Fiber-Reinforced Asphalt Concrete

  • 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.

PIONEER® HGM® PAN used in China-Pakistan highway.jpg

PAN fibers enhance crack resistance in asphalt mix

PIONEER® HGM® PAN used in Municipal roads in Xinjiang Tarim Oilfield.jpg

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:

  • Enhanced Durability: Reduces cracking, rutting, and fatigue in asphalt layers.

  • Thermal Stability: Maintains performance under high temperatures during paving and service.

  • Improved Flexibility: Supports heavy traffic and thermal expansion without deformation.

  • UV and Weather Resistance: Withstands harsh environmental conditions without degradation.

  • 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.

Tunnel shotcrete using PIONEER® Monofilament Macro Synthetic Fibers Hong Kong-Zhuhai-Macao

Hong Kong-Zhuhai-Macao Bridge

Hangzhou Olympic Expo Center using PIONEER® polypropylene fibers for underground garages a

Hangzhou Olympic Center

Nanjing-Hangzhou Expressway using Glue Hooked End Steel Fiber in bridge structure.jpg

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:

  • Customizable fiber lengths available for different applications.

Packaging:

  • Bulk Ton Bags: For large-scale asphalt production.

  • Low-Melt PE Bags: For easy, clean dosing during asphalt mixing.

Why Choose PIONEER® for Asphalt Fiber Reinforcement?

Partner with a direct manufacturer with over 22 years of expertise in synthetic fiber reinforcement for concrete and mortar.

Industry Expertise and Quality Assurance

PIONEER® delivers consistent, high-quality PAN fibers for fiber-reinforced asphalt pavements, ensuring durability and reliable performance.

Proven Applications in Global Projects

Our fibers have been successfully applied in highways, urban roads, bridge decks, and airport runways across Asia, the Middle East, Europe, and the Americas, enhancing the performance and longevity of critical infrastructure.

Comprehensive Technical Support

PIONEER® offers complete assistance with dosage optimization, mix design consultation, and on-site technical guidance for fiber-reinforced asphalt paving projects.

pioneerfibre factory office building

PIONEER® Headquarters

Aerial view of pioneerfibre factory

26,500m² production base

Spinning of concrete reinforcing fiber production process

Advanced fiber dispersibility

Tensile strength of concrete reinforcement fiber production process

Exceptional tensile strength

Why Choose Us?

Proven Expertise & Greater Savings

22 years of focus

on fiber reinforcement solutions.

5,000 tons yearly

from advanced manufacturing.

20+ countries served

with global product distribution.

1,000 projects proven

 in diverse applications worldwide.

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:

  • Factory-Direct Pricing

  • Expert Guidance on Fiber Applications

  • Customized Solutions for Your Project

  • Fiber Samples Available for Testing

Privacy Assurance: We respect your privacy and will never share your information. 

PIONEER® engineers inspecting FRC construction progress at the construction site

Have Any Questions?
Get in Touch with Us Now!

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 Contacts

​We typically respond within 24 hours, ensuring your project continues without delays.

  • Americas: +1 (702) 307-8327

  • Europe: +86 151 6240 5106

  • Middle East & Africa:+1 (949) 317-7180

  • Asia-Pacific:+86 190 1543 5408

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