Cellulose fibers are a new type of concrete fibers developed after chemical synthetic fiber. The fiber has characteristics such as hydrophilicity, high strength, and high modulus. It can increase the crack resistance, freeze-thaw resistance, and reduce the permeability of concrete.
Density (g/cm3) | 1.0-1.2 | Diameter (μm) | 15-20 |
Length (mm) | 2-3 | Tensile Strength (MPa) | 500-1000 |
Modulus of Elasticity (GPa) | 8-10 | Specific Area (cm2/g) | 20000-30000 |
Fiber Space (μm) | 500-700 (0.9kg/m3) | Fiber Number (100 million) | 12-15 (0.9kg/m3) |