
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.
Technical Specifications of Polyester Fiber for Asphalt Reinforcement
Engineered for reliable and consistent performance in asphalt mixtures.
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Material: 100% modified polyester
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Type: Monofilament synthetic fiber
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Specific Gravity: 1.38 g/cm³
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Diameter: 0.02 mm
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Length: 6 mm, 12 mm
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Tensile Strength: 600 MPa
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Elastic Modulus: 7 GPa
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Thermal Resistance: 248–254°C
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Color: White
Applicable Standards for Fiber-Reinforced Asphalt Concrete
HGM® PET polyester fibers meet major international asphalt-fiber performance standards:
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ASTM D7552 — Standard Specification for Fiber-Reinforced Asphalt Concrete
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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:
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Reduces reflective cracking
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Improves tensile strength
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Controls asphalt drain-down
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Enhances moisture resistance
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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 Pavements

Fiber-reinforced asphalt paving
Key Benefits of Using Polyester Fiber in Asphalt Pavements
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Superior Crack Resistance: Reduces reflective, thermal, and fatigue cracking.
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Enhanced Flexibility: Improves pavement tolerance under thermal expansion and contraction.
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Moisture Resistance: Protects against water-induced damage and stripping.
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Cost-Effective: Reduces long-term maintenance costs.
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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:
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New Road Construction: Highways, municipal roads, airports
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Pavement Overlays: Extends structural life of aging roads
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Heavy-Load Areas: Intersections, bus lanes, industrial zones, bridge decks
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Extreme Climates: Hot, cold, humid, or high-rainfall regions

Hong Kong-Zhuhai-Macao Bridge

Da Nang Pier, Vietnam

Hangzhou Olympic Center
How to Use Polyester Fiber in Asphalt Mixes
Usage Guidelines:
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Compatibility: Suitable for HMA & WMA; no need to modify mix design.
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Recommended Dosage: 1–3 kg per ton (based on performance requirements).
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Mixing Method: Add fibers to aggregates before bitumen to ensure even dispersion.
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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:
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Lengths: Customizable fiber lengths for project-specific needs
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Packaging Options:
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Bulk Packaging: Ton bags for large-scale asphalt production.
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Low-Melt PE Bags: For clean and easy dosing during asphalt mixing.
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Learn more about Micro Synthetic Fibers
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HGM® Aramid - Aramid Fiber for Asphalt Mixtures
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HGM® PET - Cost-Effective Fiber Additive for Asphalt
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HGM® PAN - Heat-Resistant Polyacrylonitrile Fiber for Asphalt
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HGM® Basalt - Mineral Fiber for Asphalt Mixtures
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HGM® F-Lignin - High-Dispersion Lignin Fiber
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HGM® G-Lignin - Granular Lignin Fiber for Asphalt
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
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.
Explore More Concrete Fibers :
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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:
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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













