E-Unidirectional Fabrics
INTRODUCTIONMade by arranging non-twisted yarns in the 0 ° or 90 ° directions and then stitch together with a coil structure, with the option to choose with or without chop mat depending on the application.
Scope of Application
Spar cap, TE grider, Trailing Edge, Shell and Root Reinforcement layer of Wind Turbine Blade
Characteristics
Low Density
High Strength
High Modulus
Longer Life
Higher Efficiency
Model Diagram
Normal Specification
| Specifications | Total AreaWeight(g/m2) | 90°Layer(g/m2) | 0°Layer(g/m2) | Polyester Yarn(g/m2) |
| UD650 | 655 | 40 | 598 | 17 |
| UD1200 | 1219 | 50 | 1152 | 17 |
| UD1250 | 1247 | 40 | 1196 | 11 |
| UD1560 | 1566 | 40 | 1514 | 12 |
Roving Options
| Main Material Properties | Direct Roving (Epoxy Resin) | 0°UD Fabric (Epoxy Resin) | ||
| Testing Items | Tensile Strength(MPa) | Tensile Modulus(GPa) | Tensile Strength(MPa) | Tensile Modulus(GPa) |
| Testing Standards | ASTM D2343 | ASTM D2343 | ISO527-5 | ISO527-5 |
| E-GLASS | ≥2200 | ≥81 | 1000-1100 | 43-45 |
| E7-GLASS | ≥2800 | ≥90 | 1100-1250 | 47-49 |
| E8-GLASS | ≥3000 | ≥95 | 1250-1350 | 52-53 |
| E9-GLASS | 3100-3500 | 100-103 | 1350-1500 | 55-56 |