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Since 2002

Chopped polyester fiber
HPM® PET Polyester Fiber for FRC – High-performance solution for concrete and dry-mix mortar crack control

HPM® PET

Polyester Fiber for FRC

Designed for concrete and dry mortar

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

Polyester Fiber for Fiber-Reinforced Concret

Durable, High-Tensile Micro Synthetic Fiber for Crack Control & Concrete Longevity

What Are PIONEER® HPM® PET Polyester Fibers?

PIONEER® HPM® PET is a high-performance monofilament polyester fiber optimized for fiber-reinforced concrete (FRC) and dry-mix mortar systems.
The fibers disperse uniformly during mixing to form a three-dimensional micro-reinforcement network, delivering:

  • Higher tensile strength & flexural toughness

  • Controlled plastic shrinkage & drying shrinkage

  • Improved resistance to impact, abrasion, and crack propagation

  • Enhanced surface quality without visible fiber exposure

Ideal for slabs, industrial floors, precast concrete, shotcrete, asphalt concrete, and repair mortars.

Manufacturer Supply

Quality Guaranteed

Close-up of PIONEER® HPM® PET monofilament polyester fibers for concrete and dry mix mortar reinforcement

Looking to reduce cost while improving concrete performance?
Get a cost comparison and dosage recommendation for your project.
Contact us at sales@pioneerfibre.com

Technical Specifications of Our Polyester Fibers

Optimized for consistent reinforcement in concrete & mortar:

  • Material: 100% modified polyester (PET)

  • Fiber Type: Monofilament micro synthetic fiber

  • Diameter: 0.02 mm

  • Available Lengths: 6 mm / 12 mm / 19 mm

  • Tensile Strength: 600 MPa (high tensile)

  • Elastic Modulus: 7 GPa

  • Chemical Resistance: Excellent resistance to alkalis, acids & environmental exposure

  • Color: White

Polyester fibers provide a cost-effective solution.
But are they enough for demanding applications?

International Standards Compliance

PIONEER® HPM® PET meets major global standards for synthetic fiber reinforcement:

  • ASTM C1116 / C1116M – Standard Specification for Fiber-Reinforced Concrete

  • EN 14889-2:2006 – Synthetic Fibers for Concrete, Class Ia

How Polyester Fibers Improve Concrete Durability?

When blended into concrete or mortar, HPM® PET fibers:

  • Create a reinforced microstructure that increases tensile strength

  • Reduce plastic shrinkage cracking, the main cause of early-age failure

  • Minimize drying shrinkage, limiting long-term crack formation

  • Improve flexural performance and impact resistance

  • Support smooth troweling and high-quality finishing

  • Remain invisible in architectural or decorative concrete applications

Suitable for: slabs, floors, pavements, precast elements, shotcrete, overlays, and high-performance repair mortars.

Reducing cracking in dry-mix mortar using PIONEER® HPM® PET polyester fibers for improved concrete durability

Reduce cracking in dry-mix mortar applications

Adding PIONEER® HPM® PET polyester fibers to concrete mix for effective crack control in fiber-reinforced concrete

Introduce fibers into the concrete mix

Moderate performance comes at a moderate cost.
What if you could get more—at the same cost?

Key Benefits of Using Polyester Fibers in FRC

  • Superior crack control for plastic & drying shrinkage

  • Enhanced durability with increased toughness & abrasion resistance

  • Consistent dispersion, ensuring uniform reinforcement

  • Smooth finishing, ideal for industrial and decorative concrete

  • Excellent chemical & environmental resistance, extending service life

  • Cost-effective, compatible with standard concrete mix designs

Need quick pricing or dosage guidance?
Contact us directly on WhatsApp for a faster response

Typical Applications of Polyester Fiber Reinforcement

Concrete & Infrastructure​

  • Concrete slabs, industrial floors, pavements

  • Precast concrete panels, elements & factory production

  • Bridge decks, highways, airport runways

Waterproofing & Durability​

  • Basements, tunnels, tanks, pools

  • Crack-resistant waterproof concrete

Shotcrete & Repair​

  • Tunnel linings, slopes, underground structures

  • Repair mortars, overlays, resurfacing

Mortars & Dry-Mix Materials​

  • Plastering mortar, tile adhesives, decorative concrete

  • Specialty dry-mix mortars needing micro reinforcement

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

Better crack control without increasing dosage or cost.
Is it possible?

Usage Guidelines for Optimal Performance

Learn how to use PIONEER® HPM® PET fibers effectively for consistent fiber reinforcement in concrete and mortars.

  • Compatible with standard fiber-reinforced concrete and mortar mix designs.

  • Typical dosage of 0.9 kg/m³; adjustable from 0.6 to 1.8 kg/m³ depending on project demands.

  • Recommended fiber length: 6–12 mm for mortars and plasters; 12–19 mm for concrete reinforcement.

  • Add fibers during batching with cement and aggregates, extending mixing time to ensure uniform dispersion and prevent fiber clumping.

  • Follow standard placing and curing practices; fibers act as complementary reinforcement and do not replace structural steel.

Not sure how to choose the right fiber or dosage?
Our team can recommend a solution based on your project requirements.
Email us:sales@pioneerfibre.com

Custom Fiber Solutions for Concrete & Mortar

Tailored fiber lengths, blends, and packaging designed to meet your specific fiber-reinforced concrete and mortar reinforcement needs.

Lengths:  Various lengths are available to fit specific application requirements.

Packaging: 

  • Bulk packaging in ton bags for large projects.

  • Small packs in plastic or water-soluble bags for easy dosing and handling.

  • OEM/ODM services for distributors and private-label projects worldwide.

Need cost comparison or dosage guidance?

Need Better Crack Control Than Polypropylene Fiber?

Polypropylene fiber is widely used for basic crack control in concrete, especially for plastic shrinkage. It is a practical and cost-effective solution in most standard applications.

However, for projects requiring reduced visible cracking, higher durability, and long-term performance, its effect after hardening can be limited.

Upgrade to Rimix™ NanoRebar

Rimix™ NanoRebar is an advanced micro fiber designed for more efficient crack control.

Its ultra-fine diameter creates significantly more fibers per m³, increasing the chance of stopping micro-cracks early.

With higher strength and modulus, it works in both the plastic and hardened stages, helping improve crack resistance, toughness, and overall concrete reliability — not just early shrinkage control.

Billions of Nano-Scale Reinforcement Points.avif

Need a better micro synthetic fiber solution for your project?

Get a cost comparison and dosage recommendation for your project.

Contact us at sales@pioneerfibre.com

Higher Efficiency, Same Cost Level

At roughly half the dosage, NanoRebar delivers more reinforcement points and stronger performance, while maintaining a comparable cost per cubic meter.

It’s a simple upgrade from polypropylene fiber — achieving better crack control without increasing total project cost.

NanoRebar Fiber Reinforcement Inside Concrete.avif

Need technical support or product specifications?

Not sure if polypropylene fiber is the right choice for your project?

Get quick guidance on performance, cost, and application.

Reach out to us:sales@pioneerfibre.com

PIONEER® engineers inspecting FRC construction at the construction site

Have Any Questions?
Get in Touch with Us Now!

Looking for a Quote or More Information about Our Products?

Share your application and receive the best fiber recommendation.

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Need pricing or technical details for your project?
Send us your requirements and get a reply within 24 hours.
Reach out to us:sales@pioneerfibre.com

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

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.

FAQ

  • Polyester fiber has a higher modulus and better crack-bridging capability compared to polypropylene fibers, and unlike steel fibers, it does not corrode or require special mixing equipment. Its balanced strength, stability, and chemical resistance make it ideal for micro-reinforcement across various concrete applications.

  • Polyester fiber disperses uniformly throughout the mix, creating a three-dimensional reinforcement network that controls plastic shrinkage, reduces drying shrinkage, and prevents microcracks from spreading. This significantly improves concrete integrity during early-age curing.

  • Yes. By reducing cracking, improving tensile strength, enhancing freeze–thaw resistance, and minimizing surface defects, polyester fibers extend the long-term durability of concrete. This results in longer service life for pavements, floors, precast elements, and repair systems.

  • Absolutely. Polyester fiber does not rust, discolor, or leave visible residue on the surface, making it ideal for decorative, architectural, and exposed concrete finishes. It improves surface quality while maintaining aesthetics.

  • No special equipment is required. Polyester fibers can be added directly into standard concrete mixers and batch plants. They disperse easily without clumping, making them fully compatible with conventional mixing, pouring, and finishing processes.

Featured Fiber Solutions

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Explore by Fiber Type

Find the right fiber type based on your application, performance requirements, and budget.

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Why Choose PIONEER® Technologies

Tested, Proven, and Engineered for Concrete Crack Control and Durability

Partner with a trusted leader in concrete crack control, fiber reinforcement, and crystalline waterproofing solutions for modern infrastructure and high-performance concrete systems.

1. Independently Tested and Certified

Validated through independent laboratory testing and compliant with ASTM standards and CE certification, PIONEER® technologies deliver reliable performance in fiber reinforced concrete and crystalline waterproofing applications.

2. Proven in Real Projects Worldwide

With applications in over 1,000 projects across 20+ countries, our systems have been used in major infrastructure such as the Hong Kong–Zhuhai–Macao Bridge, Bangladesh Subsea Tunnel, and metro systems, demonstrating consistent performance in demanding environments.

3. Integrated Reinforcement and Waterproofing Solutions

We provide advanced systems including macro synthetic fibers, micro fiber reinforcement, and crystalline waterproofing, supporting applications in industrial floors, precast concrete, ready-mix, and infrastructure projects.

4. Direct Manufacturer with Engineering Support

We offer dosage design, mix optimization, and on-site technical support, backed by over 24 years of experience, ensuring efficient implementation and consistent performance across large-scale construction projects.

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

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