Basic Physical Properties in Material Properties
Basic physical properties of VECTRAN™
| Category | Unit | VECTRAN™ | Aramid Fiber | ||
|---|---|---|---|---|---|
| HT grade | UM grade | Aramid (Reg.) | Aramid (HM) | ||
| Density | (g/cm3) | 1.40 | 1.40 | 1.44 | 1.44 |
| Decomposition temperature | (℃) | 480 | 472 | 550 | 550 |
| LOI | (%) | 29 | 32 | 30 | 30 |
| Moisture content ratio | (%、90%RH) | 0.1 | 0.1 | 5.4 | 5.5 |
| Tensile strength | (cN/dtex) | 24.3 | 19.1 | 18.9 | 18.5 |
| Breaking elongation | (%) | 3.6 | 2.3 | 3.5 | 2.4 |
| Initial modulus | (cN/dtex) | 530 | 740 | 490 | 781 |
| Dry/wet tensile strength ratio | (%) | 100 | 100 | 90 | 90 |
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*1670dtex yarns, 80T/M
**Test method of tensile properties : In-house method
***Decomposition temperature : measured by TG-DTA.