NSN335 Spunbond Polyester Veil
- High-quality surface veil
- Used in pultrusion and filament winding.
- High porosity and open structure, allowing for better resin flow and uniformity.
- The veil’s high stiffness adds strength.
- Binder-free design improves resin penetration.
- Excellent tensile properties.
| Test | Orientation | Units | Targets | Methods |
| Total Weight | g/m² | 35 | Inst/MC 202 | |
| Thickness | µm | 180 | Inst/MC 209/1 | |
| Tensile strength (dry) | MD | N/5cm | 110 | Inst/MC 203/1 |
| Tensile Strength (dry) | CD | N/5cm | 70 | Inst/MC 203/1 |
| Elongation at Peak (dry) | MD | % | 20 | Inst/MC 203/1 |
| Elongation at peak (dry | CD | % | 23 | Inst/MC 203/1 |
| Air permeability at 196Pa-20cm² | I/m²/s | 4800 | Inst/MC 227/1 |