Also known as “basalt three-dimensional grid”, it is a three-dimensional braided fabric with a hollow structure made of basalt fibers. The upper and lower layers are connected by vertical connecting fibers in an “Ω” shape. The structural form is similar to a truss and is suitable for use as a reinforcement in cement components. According to tests, it can greatly improve the mechanical properties of cement products. At the same time, its alkali resistance retention rate can reach 88%.
|
Chemical composition |
Percentage (%) |
|
SiO2 |
53.5-63.5 |
|
Al2O3 |
14.5-20.0 |
|
CaO |
5.0-8.1 |
|
MgO |
3.0-5.5 |
|
Na2O+K2O |
3.0-7.0 |
|
TiO2 |
0.4-2.5 |
|
Fe2O3+FeO |
≥7.0 |
Green and environmentally friendly
Natural raw materials, 100% utilization, no chemical reaction in the production process
Acid and alkali corrosion resistance
Low CaO and MgO content, alkali resistance ≈ alkali-resistant glass fiber
UV radiation resistance
Contains Fe2O3 and FeO, which is conducive to UV resistance
Outstanding high temperature resistance
High SiO2 and Al2O3 content, 80% strength retention at 300℃, no deformation at 650℃, no softening at 1000℃
Good mechanical properties
20% higher than E glass fiber, close to S glass fiber and aramid fiber
Others
Low dielectric, high insulation, wave transmission, ablation resistance


|
Before Irradiation |
After Irradiation |
1 Month After Irradiation |
|
|
GBF |
100 |
98.9 |
91.3 |
|
PerformanceSpec |
100 |
97.9 |
77.1 |
|
Default |
100 |
98.8 |
87.9 |
| Serial number | Test items | Test basis | Test results | |
| 1 | Dipped yarn tensile propertiesᵃ | Tensile strength MPa | GB/T 20310-2006 | 2.62×10³ |
| 2 | Elastic modulus GPa | 79.6 | ||
| 3 | Elongation at break % | 3.40 | ||
| 4 | Alkali resistance | Single filament tensile strength MPa | GB/T 25045-2010 Appendix A |
3.03×10³ |
| Single filament tensile strength MPa | 2.67×10³ | |||
| Single filament strength retention rate % | 88.1 | |||
According to tests conducted by authoritative organizations, its alkali resistance retention rate can reach 88%, making it suitable for cement-based environments.
