

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.
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

Boosts stability in fiber-modified asphalt

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

Da Nang Pier, Vietnam

Shanghai-Nanjing Expressway
How to Use Granular Lignin Fiber in Asphalt Mixes
-
Compatibility: No changes required in mix design
-
Dosage: 0.3–0.6% of asphalt mixture weight
-
Mixing Method: Add to aggregates before bitumen for uniform dispersion
-
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
-
HGM® Aramid - Aramid Fiber for Asphalt Mixtures
-
HGM® PET - Cost-Effective Fiber Additive for Asphalt
-
HGM® PAN - Heat-Resistant Polyacrylonitrile Fiber for Asphalt
-
HGM® Basalt - Mineral Fiber for Asphalt Mixtures
-
HGM® F-Lignin - High-Dispersion Lignin Fiber
-
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
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.
Explore More Concrete Fibers :
Explore More PIONEER Products :
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.
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












