FedFiber®FDM500 is one macro synthetic fiber, used for structural concrete reinforcement. As structural macro synthetic fiber ,it has waved shape ,which make the fiber can bond with the concrete together tightly ,and improve the cracking resistance of concrete .FDM500 made by raw polypropylene blend with polyethylene,so themacro synthetic fiber has perfect alkali resistance ,corrosion resistance,durability. Some times , the fiber can replace the steel fiber or steel bar completely in special concrete projects, like concrete floor, slab,airway etc.
FDM500 Macro Synthetic Fiber |
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Material | Polypropylene | Type | Macro |
Diameter | 0.5mm-1.2mm | Density | 0.91g/cm³ |
Tensile Strength | 450Mpa MIN | Elastic Modulus | 5000Mpa Min |
Elongation: | 20%±5% | Length | 40mm 50mm ,etc |
Melting Point | 160-170℃ | Ignition point | 560℃ |
Acid &Alkali Resistance | Strong | Water absorbency : | No |