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 |