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Since 2002

HPM® SD PP
HPM® SD PP Self-Dispersing Polypropylene Fibers for Dry-Mix Mortar and Crack Control in Concrete Applications

HPM® SD PP

Self-Dispersing Polypropylene Fibers

Tangle-Free, Uniform Dispersion

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

Self-Dispersing Polypropylene Fibers for Crack Control | PIONEER®
Engineered for Tangle-Free, Uniform Dispersion in Dry-Mix Mortars

PIONEER® HPM® SD PP brings a new generation of self-dispersing fiber technology to dry-mix products—delivering superior crack control, improved impact resistance, and completely clump-free dispersion. Optimized for mortars, plasters, coatings, and dry-mix formulations, these fibers reinforce your materials without changing mix design or workability.

What Are PIONEER® HPM® SD PP Self-Dispersing Fibers?

PIONEER® HPM® SD PP is a self-dispersing monofilament polypropylene fiber engineered for dry-mix mortar systems. With a triangular cross-section and advanced anti-static treatment, the fibers disperse instantly and evenly—eliminating clumping issues that traditional polypropylene fibers cannot avoid.

This high-dispersion, tangle-free fiber helps manufacturers achieve:

  • Consistent crack resistance

  • Enhanced micro-crack control

  • Improved durability and cohesion

  • A stable 3D reinforcement network inside mortar matrix

  • Backed by 22+ years of fiber reinforcement expertise, PIONEER® delivers reliable, cost-effective solutions for global mortar and plaster producers.

Manufacturer Supply

Quality Guaranteed

Close-up of PIONEER® HPM® SD PP self-dispersing polypropylene fibers for uniform dispersion in dry-mix materials

Technical Specifications of Our Self-Dispersing Polypropylene Fibers

Engineered for superior dispersion, easy integration, and excellent reinforcement performance.

  • Material: 100% virgin polypropylene

  • Fiber Type: Self-dispersing monofilament micro synthetic fiber

  • Specific Gravity: 0.91 g/cm³

  • Diameter: 0.04–0.06 mm

  • Lengths: 3 mm, 6 mm, 9 mm

  • Melt Point: 162°C

  • Chemical Resistance: Excellent acid & alkali resistance

  • Color: White

International Standards Compliance

PIONEER® HPM® SD PP fibers comply with international standards for fiber-reinforced dry-mix materials:

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

  • EN 14889-2:2006: Synthetic Fibers for Concrete

These technical certifications ensure reliable performance in dry-mix mortars, plaster systems, and shotcrete applications.

How Self-Dispersing Fibers Improve Dry-Mix Reinforcement

Self-dispersing fibers integrate effortlessly into dry powders due to their anti-static surface and high-dispersion geometry. This ensures:

  • Smooth mixing with no clumping or fiber balls

  • Uniform 3D fiber distribution

  • Improved plastic shrinkage crack resistance

  • Enhanced toughness & impact resistance

  • Longer service life of mortar formulations

  • Invisible appearance in thin coatings & plasters

This makes HPM® SD PP ideal for premium dry-mix formulations requiring consistency, stability, and high-quality surface finishing.

Tangle-free, uniform dispersion of self-dispersing polypropylene fibers in dry-mix mortar for enhanced crack resistance

Tangle-Free, Uniform Dispersion

Customizable packaging of PIONEER® HPM® SD PP fibers for fiber-reinforced concrete and dry-mix mortar supply

FRC is being placed

  • Self-Dispersing: Eliminates clumping for clean, uniform mixing

  • Anti-Static: Guarantees high dispersion throughout dry powders

  • High Strength: 450 MPa tensile strength for crack resistance

  • Invisible Finish: Smooth, fiber-free surface appearance

  • Chemical Stability: Resistance to acids and alkalis

  • Cost-Effective: Enhances performance with minimal dosage

  • User-Friendly: Works with standard mortar production lines

Key Benefits of Using Self-Dispersing PP Fibers in Dry-Mix Products

Applications of Self-Dispersing PP Fibers in Dry-Mix Materials

PIONEER® HPM® SD PP fibers are ideal for:

  • Dry-mix mortars & plasters

  • Putty powders & crack-resistant coatings

  • Self-leveling mortar

  • EIFS base coats

  • Tile adhesives & grouts

  • Stucco, skim coats & thin plaster layers

  • Dry-pack repair mortars

  • Tunnel shotcrete & thin spray coatings

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 Self-Dispersing Polypropylene Fibers

Achieve optimal performance without altering your dry-mix formula.

  • Design: Enhances crack control without changing mix ratios

  • Dosage: 0.6–1.0 kg/m³ (typical: 0.9 kg/m³)

  • Length Selection:

           3–6 mm → fine mortars & coatings

           6–12 mm → heavier dry-mix formulations

  • Mixing: Add during production or on-site batching; mixes quickly and uniformly

Custom Fiber Solutions for Your Dry-Mix Projects

PIONEER® offers fully customizable fiber solutions:

Lengths:

  • 3–12 mm for various mortar designs

Packaging:

  • Bulk ton bags for factories

  • Small packs for job-site use

OEM/ODM: Custom branding, formulas, and packaging for distributors

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

Explore Our Full Concrete Fiber Solutions >>

FAQ

  • Self-dispersion fibers refer to specially treated concrete reinforcement fibers that can rapidly disperse and distribute uniformly throughout the concrete mix once added to the mixer. They do not form clumps or fiber balls, ensuring efficient mixing and a more consistent reinforcement effect across the entire concrete matrix.

  • These fibers enhance crack resistance by controlling plastic shrinkage, reduce microcrack formation, and improve toughness. Because they disperse automatically, they provide more consistent reinforcement compared to traditional fibers that may ball or agglomerate.

  • Yes. Self-dispersion fibers eliminate common issues like fiber balls and uneven distribution. They can be added directly into the mixer or during batching, simplifying the mixing process and reducing mixing time.

  • Self-dispersion fibers are ideal for ready-mix concrete, precast components, industrial flooring, shotcrete, overlays, mortar, and any projects requiring rapid batching or high dispersion consistency. They are especially useful in high-volume plants where mixing efficiency matters.

  • No. Properly engineered self-dispersion fibers maintain good workability and finishability. Because they disperse uniformly, they do not create fiber clumps that interfere with surface finishing, making them suitable for slabs, pavements, and architectural surfaces.

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. 

杜渗泰结构自防水现场技术服务_edited.jpg

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

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