Parameters 3mm Gel Coat Laminates (CFRT Sheets)
| Test items | Test Standards | Reference Range | Units | Typical Value |
|---|---|---|---|---|
| Physical Properties | ||||
| Density | ASTM D792-08 | 1.5±0.03 | g/cm3 | 1.51 |
| Fiberglass Content | ASTM D5630 | 60±2 | % | 58.6 |
| Weight | / | 4.5±0.2 | kg/m2 | 4.58 |
| Thickness | / | / | mm | 3.0±0.2 |
| Surface Quality: Smooth, no fiber overflow | ||||
| Mechanical Properties | ||||
| 0° Tensile Strength | GB/T1447 | ≧180 | MPa | 193 |
| 90° Tensile Strength | GB/T1447 | ≧180 | MPa | 297 |
| 0° Flexural Strength | GB/T1449 | ≧200 | MPa | 204 |
| 90° Flexural Strength | GB/T1449 | ≧200 | MPa | 294 |
| 0° Flexural Modulus | GB/T1449 | ≧4500 | MPa | 6217 |
| 90° Flexural Modulus | GB/T1449 | ≧4500 | MPa | 4913 |
| 23℃ Notch Impact Strength（0°） | GB/T1451 | ≧120 | KJ/m² | 137 |
| 23℃ Notch Impact Strength（90°） | GB/T1451 | ≧120 | KJ/m² | 167 |
