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Benefits of Micro Synthetic Fiber

  • Effective Control of Plastic Shrinkage Cracking: Micro synthetic fiber provides a distributed reinforcement system that reduces early-age cracking caused by wind, sunlight, and rapid moisture loss. This is especially valuable for large slabs, thin sections, and exterior concrete.


  • Better Resistance to Impact, Abrasion, and Shattering: The addition of micro synthetic fiber in concrete increases toughness and surface durability. Concrete becomes more resilient against impact damage, wear, and surface abrasion.


  • Improved Cohesion and Reduced Segregation: Micro synthetic fibers enhance the cohesiveness of fresh concrete, helping maintain uniformity and reducing aggregate settlement. This is beneficial for pours in steep or uneven forms, overlays, and shotcrete applications.


  • Enhanced Freeze–Thaw Durability: By minimizing cracking and reducing water penetration, micro synthetic fiber helps concrete resist freeze–thaw cycles more effectively. This extends the lifespan of structures in cold or fluctuating climates.


  • Controlled Bleed Water and More Uniform Finishing: Micro synthetic fiber in concrete stabilizes bleed water movement, resulting in more consistent surface finishes. Reduced bleed water also helps prevent plastic settlement cracks.


  • Cost-Effective, Easy to Use, and Safe: Micro synthetic fibers disperse quickly in concrete and require no special installation tools. The concrete strengthening fiber offers a cost-effective method for improving concrete performance without increasing labor or risk.


  • Non-Corrosive Performance in Harsh Environments: Micro synthetic fiber does not corrode, making it ideal for coastal regions, wastewater facilities, chemical plants, and agricultural structures. It provides long-lasting reinforcement in environments where steel reinforcement is likely to deteriorate.

Applications of Micro Synthetic Fiber

  • Ground-Supported Slabs: Micro synthetic fiber in concrete is commonly used in residential, commercial, and industrial slabs on grade. The fibers minimize early-age cracking and help maintain surface integrity, making them ideal for floors in warehouses, garages, and commercial buildings.


  • Exterior Flatwork: Sidewalks, Driveways, Curbs, and Decks: Outdoor concrete surfaces face wind, temperature changes, and moisture — all of which can trigger plastic shrinkage. Micro synthetic fiber improves early crack resistance and enhances durability for sidewalks, driveways, exterior decks, and curb structures.


  • Precast Manufacturing: In precast facilities, micro synthetic fiber in concrete enhances stability during casting, curing, stripping, and transport. It reduces cracking in products such as panels, pipes, landscaping blocks, utility covers, and architectural precast elements.


  • Thin Overlays and Surface Toppings: For thin-layer applications like overlays, toppings, and resurfacing materials, micro synthetic fiber increases cohesion and reduces the risk of delamination. It ensures a more uniform finish and improves the long-term performance of renovation projects.


  • Tunnel and Underground Shotcrete: Micro synthetic fiber in concrete is frequently used in initial shotcrete layers to enhance adhesion, limit rebound, and improve early-age strength. It improves overall stability in tunnel linings, metro construction, and underground repair works.


  • Roads, Pavements, and Transportation Infrastructure: In roadways, airport pavements, and public walkways, micro synthetic fibers help reduce shrinkage cracking and improve abrasion resistance. This results in longer-lasting surfaces that withstand traffic loads and weather exposure.


  • Bridge Deck Protection: Bridge decks endure harsh freeze–thaw cycles and heavy vehicle loads. Micro synthetic fiber in concrete helps prevent early cracking, scaling, and moisture intrusion, enhancing long-term structural performance.

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Packaging of Micro Synthetic Fiber

  • 20kg per Plastic Bag: Standard packaging includes 20kg per plastic bag, providing a convenient option for bulk handling of micro synthetic fiber. This format supports efficient storage and transport, ideal for incorporating micro synthetic fiber in concrete on-site.


  • Special Packaging on Request: Customized special packaging for micro synthetic fiber can be supplied on request, tailored to specific requirements such as smaller quantities or eco-friendly materials. Whether for unique project demands or branding, we ensure micro synthetic fiber in concrete is delivered in the most suitable form.

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FL25, Yintai Building A, No.48 Xianyang North Road, Hongqiao Dist. Tianjin
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