기타 소재의 성능비교표
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Physical & Mechanical Properties Comparison
Physical & Mechanical
Properties Comparison
| Item | GBF | E-Glass | S-Glass | Polypropylene | Aramid | Carbon fiber | Steel fiber |
| Density (g/㎤) | 2.63 | 2.54 | 2.54 | 0.91 | 1.45 | 1.78 | 7.8 |
| Tensile Strength (MPa) | 3200-3850 | 3100-3200 | 3200-4100 | 420 | 2900-3430 | 3500-6000 | 600-900 |
| Elastic modulus (Gpa) | 93 | 72.50 | 86 | 3.50 | 70-140 | 230-430 | 250 |
| Elongation at break (%) | 3.1 | 4.7 | 5.3 | 10 | 1.5-2.0 | 1.5-2.0 | - |
| Softening point (℃) | 1050 | 850 | 850 | 100 | 270 | - | 800 |
| Working temperature (℃) | -260-650 | 380 | 380 | 60 | 250 | 500 | 500 |
| Temporary temperature (℃) | 1100 | 1000 | 950 | 120 | 500 | 800 | 950 |
| Thermal conductivity (W/m.K) | 0.031-0.038 | 0.023-0.035 | |||||
| Electrical specific volume (Ohm.m) | 1x10¹² | ||||||
| Acoustical Normal coefficient of sound absorption | 0.9-0.99 |