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Monofilament PP Microfiber 19MM (MPF-19)

Fiberego’s Monofilament PP Microfiber MPF-19 is a premium 19mm polypropylene fiber designed to improve the mechanical properties, crack resistance, and durability of concrete. Tailored for high-demand environments, this microfiber is ideal for structural and non-structural applications requiring enhanced cohesion, reduced shrinkage, and long-lasting performance.

Fiberego - Pioneering fiber production with cutting-edge technology in China

What Is Monofilament PP Microfiber 19MM?

Monofilament PP Microfiber 19mm is a synthetic polypropylene fiber specifically engineered to provide secondary reinforcement for concrete. It works by reducing plastic shrinkage, improving cohesion, and enhancing impact and abrasion resistance, making it suitable for demanding projects such as bridge decks, high-rise buildings, and shotcrete applications.

Technical Specifications of Monofilament PP Microfiber 19MM

Item	Parameters
Composition	100% virgin polypropylene
Diameter	30-32 μm
Length	Length
Alkali&Acid Resistance	High
Tensile Strength	≥500 MPa
Elastic Modulus	≥4.5 GPa
Elongation	20 – 25%
Melting Point	160-170°c

Empowering Concrete with High-Performance Fibers

Key Benefits of Monofilament PP Microfiber 19MM in Concrete Reinforcement

Fiberego’s MPF-19 offers significant advantages that strengthen concrete performance and improve construction efficiency:

Enhanced Durability Protects concrete against freeze/thaw damage, chemical exposure, and environmental wear, reducing maintenance costs over time.
Improved Cohesion and Uniformity Reduces mix segregation and promotes consistent quality across the entire concrete matrix.
Crack and Shrinkage Resistance Minimizes intrinsic, plastic, and settlement cracking to preserve structural and surface integrity.
Impact and Abrasion Resistance Increases resilience under heavy loads, traffic, and mechanical wear in demanding applications.
Fire Resistance Reduces the risk of explosive spalling during fire exposure by allowing vapor pressure relief.

Request a Free Sample

Evaluate Fiberego’s Monofilament PP Microfiber 19MM in your own concrete mix before full-scale implementation. We provide free samples and technical datasheets for accurate dosage, specifications, and application guidelines.

Applications of Monofilament PP Microfiber 19MM

Monofilament PP Microfiber MPF-19 is highly effective in both structural and sprayed concrete works:

Shotcrete Enhances cohesion and layer thickness in sprayed concrete, reducing rebound and material waste while improving crack control.
Bridge Decks Strengthens bridge decks against dynamic loads, thermal expansion, and freeze/thaw damage, extending their service life.
High-Rise Buildings Improves resistance to shrinkage cracking and provides fire protection in vertical concrete structures.
Concrete Framed Structures Offers enhanced crack resistance and toughness, making it suitable for beams, columns, and load-bearing frames.

Why Choose Fiberego as Your Glued Hooked End Steel Fiber Supplier?

Fiberego is a trusted manufacturer and global supplier of high-performance steel fibers, delivering not only premium materials but also technical expertise and reliable service.

Certified Quality

Produced in compliance with ASTM, EN, and ISO standards for consistent performance.

Customizable Options

Available in multiple lengths, packaging options, and colors to suit project needs.

Expert Support

Comprehensive guidance on dosage, mixing, and application techniques.

Global Logistics

Fast delivery with stable supply for both small and large-scale projects.

Sustainable Solutions

Designed to reduce concrete waste and extend structural lifespan.

Fiberego Factory – Reliable Production & Global Supply

Fiberego operates an advanced manufacturing facility dedicated to high-quality construction fibers, ensuring consistent performance and dependable delivery worldwide.

Precision Manufacturing and High Capacity

Our automated extrusion and cutting lines produce consistent 19mm microfibers with high tensile strength, supporting both standard and customized orders with minimal lead time.

Strict Quality Assurance and Global Warehousing

Each production batch undergoes rigorous testing to meet international standards, while our strategic warehousing network enables fast dispatch to major global markets.

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Contact Us

Looking for a reliable supplier of Monofilament PP Microfiber 19MM? Our sales and technical teams provide:

Fast quotations and professional consultation
Expert dosage and mixing recommendations
Flexible global supply and logistics support

Contact Fiberego today and enhance your concrete reinforcement solutions with MPF-19!