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Since 2002

HGM® PET
Polyester fiber for asphalt reinforcement — HGM® PET asphalt fiber product display

HGM® PET

Modified Polyester Fiber for Asphalt

High-performance synthetic fiber for asphalt pavements

Since 2002, we have specialized in concrete crack resistance, waterproofing, and anti-corrosion technologies.

Polyester Fiber Reinforcement for Asphalt Pavements | PIONEER®

Premium Asphalt Fiber for Fiber-Reinforced Asphalt Mixtures

Strengthen your asphalt paving projects with PIONEER® HGM® PET polyester fibers, engineered to improve crack resistance, flexibility, and long-term performance in fiber-reinforced asphalt concrete (FRAC).

What Are Polyester Fibers for Fiber-Reinforced Asphalt Pavements?

PIONEER® HGM® PET is a premium modified polyester fiber designed specifically for asphalt reinforcement.
Made from 100% high-strength monofilament PET, this fiber improves tensile stability, reduces reflective cracking, and enhances moisture resistance in hot mix (HMA) and warm mix (WMA) asphalt.

PET fibers disperse uniformly in asphalt, forming a three-dimensional reinforcement matrix. This matrix minimizes early damage, reduces rutting, and enhances long-term pavement resilience under heavy traffic and extreme temperatures.

Asphalt Fiber Solutions

bulk pricing available

Bulk pricing available for HGM® PET polyester fiber – cost-effective synthetic fiber additive for asphalt mixtures and pavement rehabilitation

Technical Specifications of Polyester Fiber for Asphalt Reinforcement

Engineered for reliable and consistent performance in asphalt mixtures.

  • Material: 100% modified polyester

  • Type: Monofilament synthetic fiber

  • Specific Gravity: 1.38 g/cm³

  • Diameter: 0.02 mm

  • Length: 6 mm, 12 mm

  • Tensile Strength: 600 MPa

  • Elastic Modulus: 7 GPa

  • Thermal Resistance: 248–254°C

  • Color: White

Applicable Standards for Fiber-Reinforced Asphalt Concrete

HGM® PET polyester fibers meet major international asphalt-fiber performance standards:

  • ASTM D7552 — Standard Specification for Fiber-Reinforced Asphalt Concrete

  • AASHTO PP60 — Synthetic Fiber Additives for Asphalt Mixtures

How Polyester Fibers Enhance Asphalt Pavements

HGM® PET disperses easily throughout asphalt mixtures, creating a reinforcing network that:

  • Reduces reflective cracking

  • Improves tensile strength

  • Controls asphalt drain-down

  • Enhances moisture resistance

  • Mitigates rutting under heavy loads

By improving flexibility and structural integrity, PET fibers extend pavement lifespan and reduce the frequency of rehabilitation.

Polyester fiber reinforcement for asphalt pavements – enhances durability and reduces maintenance cycles in high-traffic roads and highways

Polyester Fiber Reinforcement Pavements

Fiber-reinforced asphalt paving for bridge construction – uses HGM® PET polyester fiber to improve structural integrity and longevity under heavy loads

Fiber-reinforced asphalt paving

Key Benefits of Using Polyester Fiber in Asphalt Pavements

  • Superior Crack Resistance: Reduces reflective, thermal, and fatigue cracking.

  • Enhanced Flexibility: Improves pavement tolerance under thermal expansion and contraction.

  • Moisture Resistance: Protects against water-induced damage and stripping.

  • Cost-Effective: Reduces long-term maintenance costs.

  • Versatile Application: Ideal for HMA, WMA, overlays, surface courses, and rehabilitation projects.

Where to Use Polyester Fibers for Asphalt Pavements

HGM® PET is widely used in:

  • New Road Construction: Highways, municipal roads, airports

  • Pavement Overlays: Extends structural life of aging roads

  • Heavy-Load Areas: Intersections, bus lanes, industrial zones, bridge decks

  • Extreme Climates: Hot, cold, humid, or high-rainfall regions

Hong Kong-Zhuhai-Macao Bridge constructed with polypropylene macro fiber-reinforced shotcrete for enhanced crack resistance and durability in marine environments

Hong Kong-Zhuhai-Macao Bridge

Da Nang Pier in Vietnam built with steel fiber-reinforced concrete for superior tensile strength, impact resistance, and long-term durability in harsh marine conditions

Da Nang Pier, Vietnam

Hangzhou Olympic Center constructed with polypropylene microfiber-reinforced concrete to prevent plastic shrinkage cracking and ensure smooth architectural surfaces

Hangzhou Olympic Center

How to Use Polyester Fiber in Asphalt Mixes

Usage Guidelines:

  1. Compatibility: Suitable for HMA & WMA; no need to modify mix design.

  2. Recommended Dosage: 1–3 kg per ton (based on performance requirements).

  3. Mixing Method: Add fibers to aggregates before bitumen to ensure even dispersion.

  4. Paving: Compatible with all conventional asphalt paving methods.

Custom Fiber Solutions for Asphalt Projects

PIONEER® offers tailored fiber solutions to meet the unique requirements of your paving projects:

  • Lengths: Customizable fiber lengths for project-specific needs

  • Packaging Options:

    • Bulk Packaging: Ton bags for large-scale asphalt production.

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

Learn more about Micro Synthetic Fibers

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® factory office building in Nanjing showcasing the company's headquarters and administrative facilities.

PIONEER® Headquarters

Aerial view of PIONEER® production facility in Nanjing, showcasing the company's modern factory and large-scale concrete fiber manufacturing capabilities.

26,500m² production base

Synthetic fibers manufacturing production line for fiber reinforced concrete, producing concrete fibers and fiber mesh reinforcement to reduce cracks and improve durability.

Advanced fiber dispersibility

Concrete fibers production line manufacturing reinforcement fiber for concrete and improving fiber reinforced concrete performance.

Exceptional tensile strength

FAQ

  • Polyester fibers are added to asphalt to improve crack resistance, flexibility, moisture resistance, and mixture stability.

  • The recommended dosage is 1–3 kg per ton, depending on project performance requirements.

  • Yes. HGM® PET is compatible with HMA and WMA, dispersing evenly during mixing.

  • Yes. PET improves tensile strength and structural cohesion, reducing rutting under heavy traffic.

  • In many applications, yes—particularly where higher tensile stability and moisture resistance are required.

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 Support

​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

Stay Connected with PIONEER®

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