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Since 2002

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HGM® G-Lignin granular lignin fiber for asphalt reinforcement

HGM® G-Lignin

Granular Lignin Fiber for FRAC

Eco-Friendly Fiber Solutions for Asphalt Concrete

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

Granular Lignin Fiber for Fiber-Reinforced Asphalt Pavements | PIONEER®

Eco-Friendly Asphalt Reinforcement for Roads, Highways, and Runways

Enhance asphalt durability with PIONEER® HGM® G-Lignin, a natural granular lignin fiber engineered for moisture resistance, rutting control, and binder retention in fiber-reinforced asphalt concrete (FRAC). Designed for sustainable road construction, it boosts pavement stability in demanding climates and traffic conditions.

What Is Granular Lignin Fiber for Asphalt Pavements?

PIONEER® HGM® G-Lignin is a granular lignin fiber designed to stabilize asphalt mixtures by preventing binder drainage, improving moisture resistance, and enhancing rutting performance. Its natural composition makes it ideal for sustainable pavement reinforcement in highways, overlays, runways, and wet-climate applications.

Asphalt Fiber Solutions

bulk pricing available

Granular lignin fiber used in fiber-reinforced asphalt pavements

Key Benefits of Using Granular Lignin Fiber in Asphalt Pavements

  • Enhanced Moisture Resistance – Prevents water-induced damage in humid climates.

  • Binder Retention & Stability – Minimizes bleeding, drainage, and segregation.

  • Improved Rutting Resistance – Strengthens asphalt against heavy loads and high temperatures.

  • Eco-Friendly & Biodegradable – Natural lignin supports sustainable construction.

  • Hot Mix & Warm Mix Compatible – No adjustments to asphalt mix design required.

Technical Specifications of Granular Lignin Fiber for Asphalt Reinforcement

  • Material: 100% natural lignin fiber

  • Type: Granular, irregular particles

  • Particle Size: 1–3 mm

  • Bulk Density: 150–200 kg/m³

  • Moisture Content: <5%

  • Thermal Stability: Up to 220°C

  • Ash Content: ≤15%

  • PH Value: 5.0–7.5

  • Color: Light Brown

Applicable Standards for Fiber-Reinforced Asphalt Concrete

Our granular lignin fibers meet international industry standards:

  • ASTM D6115 – Lignin Fiber for Asphalt Mixtures

  • AASHTO M325 – Lignin Fiber Additives for Asphalt Concrete

How Granular Lignin Fibers Improve Asphalt Pavement Performance

HGM® G-Lignin fibers absorb excess asphalt binder to:

  • Prevent binder drainage and mixture segregation

  • Improve moisture resistance

  • Increase mixture cohesion

  • Reduce rutting and deformation

  • Strengthen asphalt in humid or wet environments

Granular lignin fiber boosts stability in fiber-modified asphalt – improves mix uniformity and reduces segregation during paving operations

Boosts stability in fiber-modified asphalt

Granular lignin fiber enhances asphalt cohesion and anti-drainage – ideal for high-traffic interchanges and complex road networks with demanding performance requirements

Enhances asphalt cohesion and anti-drainage

Applications of Granular Lignin Fiber Reinforcement

Ideal for reinforcing asphalt pavements in:

  • Highways & New Road Construction

  • Pavement Overlays & Rehabilitation

  • Airport Runways & Heavy-Duty Areas

  • Humid, Coastal, or Wet 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

Fiber-reinforced asphalt pavement on Shanghai-Nanjing Expressway – high-performance synthetic fiber used to enhance crack resistance and durability in heavy-traffic highway construction

Shanghai-Nanjing Expressway

How to Use Granular Lignin Fiber in Asphalt Mixes

  1. Compatibility: No changes required in mix design

  2. Dosage: 0.3–0.6% of asphalt mixture weight

  3. Mixing Method: Add to aggregates before bitumen for uniform dispersion

  4. Construction: Works with standard paving & compaction procedures

Custom Fiber Solutions for Asphalt Projects

Customizable Options:

  • Particle size

  • Bulk density

Packaging:

  • Bulk industrial bags

  • Small PE packs for precise dosing

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

  • It increases moisture resistance, prevents binder drainage, and improves rutting resistance in hot mix and warm mix asphalt.

  • Yes. It stabilizes binder content and improves cohesion in SMA, OGFC, and dense-graded mixtures.

  • Typical dosage is 0.3–0.6% by weight of the asphalt mixture.

  • Yes. Its natural absorption capability improves mixture stability under moisture-sensitive conditions.

  • Yes—lignin is biodegradable and derived from natural plant raw materials, supporting sustainable pavement construction.

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. 

Dusuntai structural self-waterproofing on-site technical services

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

  • 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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