Polypropylene (PP) Fiber

Polypropylene (PP) Fiber is a synthetic micro-reinforcement material (typical  length 3–30 mm) engineered for cementitious systems, delivering multifunctional improvements through physical reinforcement like Crack Control & Mitigation, Increases flexural strength, toughness, and impact resistance

🌱 Core Advantages 

• Crack Control & Mitigation: Forms a random, three-dimensional support network within mortar/concrete, inhibiting plastic shrinkage, drying shrinkage, and temperature-induced microcracks. Fibers act as "crack bridges" to restrict crack propagation—volumetric dosage of 0.1% can enhance anti-cracking capacity by 70% .
• Durability Enhancement: Improves impermeability by 60–70% (vs. plain cement) through refining pore structure and reducing capillary connectivity, while enhancing freeze-thaw resistance and sulfate corrosion resistance .
• Enhance Mechanical Performance: Increases flexural strength, toughness, and impact resistance and splitting tensile strength .
• Structural Integrity Preservation: Prevents aggregate segregation and settlement during placement, maintaining uniform density even in large-volume or high-workability mixes .
• Exceptional Compatibility & Material Stability:

Works seamlessly with all cement types, mineral admixtures (fly ash, silica fume), and chemical additives (superplasticizers, air-entraining agents) without altering base mix designs .

Chemically inert with strong acid/alkali resistance, non-corrosive to steel reinforcement for long-term effectiveness .

• Cost-Effectiveness: Low optimal dosage (0.1–0.5% by volume, 0.9–4.5 kg/m³) eliminates the need for additional reinforcement (e.g., steel mesh) in non-structural or secondary structural elements .
• Safety & Sustainability: Non-toxic, odorless, and made from 100% virgin polypropylene with no environmental hazards .

🧱 Key Applications

• Concrete Structures:

Infrastructure: Bridge decks, highway pavements, airport runways, tunnel linings, and subway stations .

Building Construction: Basement slabs/walls, roof slabs, water tanks, swimming pools, and precast components .

Specialized Concretes: Large-volume concrete (dams, foundation slabs), stamped concrete, and shotcrete for slope stabilization .

• Cement based Mortar Applications:

Masonry mortars, rendering/plastering mortars, and tile adhesives.

Repair mortars for corrosion-damaged structures, with 0.3% fiber dosage optimizing bond strength and crack resistance .

• Industrial & Civil Engineering:

 Industrial floors, parking garages, warehouse slabs, and marine structures (piers, coastal retaining walls) .

Available Grade

Please contact us for more details