Advanced Reinforcement for Stronger, Longer-Lasting Concrete
High-purity polyvinyl alcohol fibers engineered through precision extrusion and surface modification, ensuring consistent strength and superior adhesion to concrete.
Chemical bonding mechanism with cement creates stronger interfacial contact, effectively controlling crack initiation throughout curing and service life.
High-performance structural modifiers that transform ordinary concrete into durable, cohesive, and resilient composite material.
Manufacturing leader in reinforcement fiber technology
Track record of quality, performance, and material innovation
International certifications (ASTM, EN) ensuring global compliance
Custom formulation, fiber size, and packaging solutions
Logistics and technical support infrastructure worldwide
Capabilities supporting standard and specialized projects
These technical features make LANDU NOVASTAR™ PVA Fibers particularly suited for high-performance concrete systems where enhanced bonding and crack control are essential.
| Material Composition | 100% Polyvinyl Alcohol |
| Bonding Type | Chemical (Molecular Interfacial Bond) |
| Tensile Strength | Typically > 1200 MPa |
| Elastic Modulus | Approx. 35–40 GPa |
| Elongation at Break | 6–10% |
| Alkali & Chemical Resistance | Excellent |
| UV & Weathering Resistance | Excellent |
| Dispersion Ability | Uniform, Anti-Clustering |
| Fiber Type | Monofilament Microfiber |
| Usage Range | 0.6–2.0 kg/m³ |
High-Adhesion PVA structure bridges micro-cracks before expansion, distributing tensile stresses uniformly. Minimizes shrinkage-induced cracking during plastic and hardened stages.
Chemical interaction between hydroxyl groups and cement hydration achieves molecular adhesion up to three times stronger than polypropylene or nylon fibers.
High elastic modulus and superior tensile performance absorb shock and energy under load, significantly increasing ductility and impact resistance for dynamic applications.
Resist deterioration from alkaline reagents, UV exposure, or chemical contaminants, maintaining fiber integrity under indoor and outdoor conditions.
Hydrophilic nature ensures homogeneous dispersion throughout mixes, resulting in superior consistency, reduced segregation, and smoother finishing without clumping.
Non-metallic, non-toxic, and corrosion-free alternative to steel mesh, extending structure life while reducing maintenance and replacement frequency.
LANDU offers diverse packaging configurations to ensure convenience, preservation quality, and product adaptability for global distribution.
0.2 – 10 kg: Ideal for testing, sampling, or controlled batching.
10 – 25 kg: Suitable for bulk usage at construction sites.
User-friendly, environmentally responsible packaging options.
Direct addition into mixers—no manual opening, eliminating waste and dust.
Efficient for batching systems that prioritize clean handling.
Space-saving method for large-order logistics.
Tailored weight, dimension, or label design based on needs.
Exclusive branding opportunities for distributors or OEM clients.
Each package is quality-sealed, labeled, and bar-coded for traceability, ensuring moisture-proof and contamination-free delivery.
LANDU's international distribution network ensures prompt and safe fiber delivery to clients worldwide.
7–10 working days for standard orders, ensuring timely arrival for your project schedules.
Available by Air, Sea, and Express (DHL, FedEx, UPS, TNT) to meet diverse logistics requirements.
Comprehensive support including MSDS, COA, and relevant customs paperwork for smooth clearance.
Whether for domestic supply or cross-border logistics, LANDU guarantees punctual and secure transportation aligned with global trade standards.
Flexible payment solutions are available to facilitate easy and secure global transactions.
Reliable for most purchase orders, ensuring secure bank-to-bank transactions.
Recommended for large or long-term contracts, providing maximum security.
Simplifies sample or trial orders with fast and convenient processing.
Negotiable based on total volume or partnership terms to meet your needs.
This flexibility supports LANDU's mission to make international collaboration streamlined and professional.
At LANDU, offering world-class PVA Fiber (Polyvinyl Alcohol) products is complemented by comprehensive technical, R&D, and after-sales services that help clients maximize performance in their concrete or mortar applications.
Guidance on fiber selection, formulation, and target mechanical outcomes.
Optimizing addition rates for specific product types and application environments.
Analyzing how fibers work with different cement types, admixtures, and aggregates.
Adapting product dimensions, labeling, or packing for client preferences.
Continuous feedback and technical communication during field application.
Practical recommendations for achieving precise mix performance.
On-site and laboratory troubleshooting assistance for performance tuning or adaptation.
LANDU's production philosophy centers around precision engineering and continuous quality control to guarantee performance consistency across every shipment.
Real-time monitoring of extrusion, drying, and surface-coating parameters.
High-accuracy instruments for tensile, modulus, bonding testing.
Each batch undergoes strength, dispersion, and alkali-resistance testing prior to approval.
A COA is issued for every production lot to maintain traceability from raw material through delivery.
These protocols are certified under ASTM and EN standards, ensuring LANDU continues to meet global construction-grade quality benchmarks.
NOVASTAR™ PVA Fibers are environmentally responsible reinforcement materials
Safe for use in water-retaining and eco-sensitive areas, ensuring no harmful environmental impact.
Improved crack control extends structure life, reducing repair cycles and long-term carbon footprint.
Eco-conscious fiber manufacturing with efficient energy use and waste minimization.
By choosing PVA Fibers (Polyvinyl Alcohol), engineers contribute to more sustainable, efficient, and durable infrastructure solutions.
Explore Our SustainabilityAdaptable and effective across a wide range of construction and industrial sectors, PVA fibers excel wherever durability, waterproofing, and crack management are crucial.
Enhances flexural and tensile strength, improving load capacity and fracture toughness in high-strength columns, bridge decks, and high-rise elements.
Reduces microcracks in thin-section precast panels, walls, tiles, and architectural detailing where surface finish and dimensional accuracy matter.
Improves bonding adhesion and prevents cracking in repair mortars, grouts, and patch compounds exposed to environmental cycling.
Boosts fatigue resistance, minimizing surface wear caused by continuous movement of heavy machinery, forklifts, or vehicles.
Controls rebound and crack formation in sprayed applications, improving adhesion and cohesion during wet or dry shotcreting.
Increases char integrity and reduces material shrinkage in heat-affected environments, aiding fire resistance and dimensional stability.
No matter the application, PVA reinforcement establishes a superior balance between workability and long-term load-bearing performance.
The challenge of long-term infrastructure durability demands reinforcement solutions that are strong, resilient, and adaptable. LANDU NOVASTAR™ PVA Fibers (Polyvinyl Alcohol) meet those demands by merging advanced chemistry with engineering excellence—offering superior tensile strength, ductility, bonding, and anti-crack performance.
From design to on-site delivery, LANDU ensures that every fiber contributes to stronger, more stable, and more sustainable structures. When your project requires uncompromised quality, precision consistency, and long-lasting value, NOVASTAR™ PVA Fibers are your best reinforcement solution—building the foundations of tomorrow's infrastructure today.