HPM® PVA
Polyvinyl Alcohol Fiber for FRC
Enhance toughness and durability
Since 2002, we have specialized in concrete crack resistance, waterproofing, and anti-corrosion technologies.
HPM® PVA
PVA Fiber for Concrete
High-Strength PVA Fiber for UHPC, Mortar, Overlay & Repair Systems
What Makes HPM® PVA a High-Performance Fiber
HPM® PVA (Polyvinyl Alcohol) fibers are engineered for ultra-high-performance concrete (UHPC), repair mortars, architectural finishes, and advanced cementitious composites requiring superior crack control and tensile performance.
PVA fibers provide exceptional bonding with cement hydrates, enabling efficient crack-bridging and remarkable durability in thin sections, overlays, and high-strength matrices. Their molecular structure ensures uniform dispersion, high tensile strength, and superior post-crack toughness, making HPM® PVA an essential reinforcement for precision concrete engineering.
Technical Specifications of Polyvinyl Alcohol Fiber
PVA fibers exhibit outstanding tensile strength and modulus, enabling excellent crack-bridging and enhanced toughness in UHPC and HPC. This performance significantly reduces brittle failure in high-strength cementitious materials.
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Material: 100% virgin polyvinyl alcohol (PVA)
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Type: Monofilament synthetic fiber (straight and spiral-shaped options)
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Specific Gravity: 1.3 g/cm³
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Fine grade — approx. 14 μm / 1800 MPa / 42 GPa；Larger-diameter grade — approx. 40 μm / 1000 MPa / 30 GPa
Applicable standards and test methods
Our Polyvinyl Alcohol fibers meet ASTM and EN standards, ensuring reliability for all your concrete reinforcement needs.
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ASTM C1116: Fiber-Reinforced Concrete
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EN 14889-2: Synthetic Fibres for Concrete
Precast concrete elements
UHPC
Key Performance Benefits
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Superior crack control (plastic & drying shrinkage)
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Strong interfacial bonding with cement hydrates
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Enhanced toughness, ductility & flexural strength
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Excellent dispersion & finishing quality
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Ideal for thin-section overlays & repair systems
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Boosts durability in UHPC & high-strength composites
How to Use PVA Fibers as a Concrete Fiber Additive
PIONEER® PVA fibers can be added directly into concrete or mortar using standard mixing methods.
Dosage
Use 0.5–2.0 kg/m³ depending on the required crack control and durability performance.
Fiber Length Selection
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6 mm: Ideal for mortars, repair materials, and thin overlays.
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12 mm: Recommended for concrete, UHPC, and precast applications.
Mixing Guidelines
Gradually add the fibers with aggregates and cement to ensure uniform dispersion. No special equipment or mixing adjustments are required.
Placement
Compatible with normal casting, pumping, and curing operations.
Note
PVA fibers significantly enhance crack resistance and toughness but do not replace structural steel reinforcement.
Applications of HPM® PVA Fiber
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UHPC & RPC (Reactive Powder Concrete)
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Thin-section repair mortars & overlays
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Self-leveling mortars & grout systems
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Precast architectural components
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High-strength bonding & structural repair
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Decorative concrete with high durability requirement
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Tunnel and metro lining mortars
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Marine & chloride-exposed structures
Hong Kong-Zhuhai-Macao Bridge
Da Nang Pier, Vietnam
Hangzhou Olympic Center
Other PIONEER project applications
Custom Fiber Solutions for UHPC and Concrete Projects
PIONEER® offers tailored PVA fiber solutions for your specific project requirements:
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Lengths:
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Customizable fiber lengths for mortar, HPC, or UHPC applications.
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Packaging:
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Bulk ton bags for large-scale production.
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Pre-measured water-soluble or plastic bags for easy on-site dosing.
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Looking for Cost-Effective High-Performance Concrete Reinforcement?
High-performance fibers such as PVA fiber, basalt fiber, carbon fiber, and aramid fiber are widely used in high-performance concrete (HPC) and UHPC.
They deliver excellent strength and toughness—but in real projects, their high cost limits large-scale application, making them suitable mainly for specialized or high-end use.
A More Practical High-Performance Fiber
Rimix™ NanoRebar is designed to bring high-performance concrete reinforcement into everyday projects.
It provides:
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High tensile strength and modulus for effective crack control
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Performance in both plastic and hardened stages
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Improved toughness and long-term durability
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Ultra-fine fibers for better dispersion and efficiency
With lower dosage and optimized cost, NanoRebar makes high-performance concrete more practical and scalable.
Upgrade Performance Without Increasing Cost
Looking to enhance durability and crack resistance without using expensive fibers?
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Why Choose Us?
Proven Expertise & Greater Savings
24 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.
Why Choose PIONEER® Technologies
Certified Technical Data
Access product-specific datasheets, lab testing reports, and international compliance certificates for seamless project approval.
Proven Global Experience
Trusted worldwide for high-performance concrete fiber reinforcement across industrial, commercial, and infrastructure projects.
Broad Micro Fiber Range
Complete micro synthetic fiber portfolio—including monofilament, fibrillated, ultra-fine, self-dispersing, and polyester fibers for shrinkage crack control.
Expert Dosage & Engineering Support
Get tailored product selection, precise dosage optimization, and technical submittal assistance from our concrete specialists.
26,500m² production base
Advanced fiber dispersibility
Exceptional tensile strength
FAQ
HPM® PVA is a polyvinyl alcohol synthetic fiber designed for concrete, mortar and other cementitious materials. It can be evaluated where fiber-matrix interaction, crack bridging and fine distributed reinforcement are important product-selection criteria.
PVA fiber can be evaluated in UHPC, repair mortars, overlays, precast components and other advanced cementitious systems. Suitability depends on fiber grade, matrix compatibility, dosage and required performance.
Final dosage should follow the current HPM® PVA Technical Data Sheet and should be selected according to fiber grade, cementitious matrix, application and required performance.
HPM® PVA can be evaluated for compatible UHPC systems where fiber dimensions, matrix design, dosage, dispersion and required post-crack behavior support its use. Review product-specific UHPC data before selection.
PVA and PAN are different polymer fiber materials with different physical properties and fiber-matrix behavior. Selection should be based on product-specific data, concrete or mortar matrix, dosage and project requirements rather than assuming one material is universally better.