FRP for outdoor cable central strength member
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Description
High quality 2.0mm 2.2mm 2.5mm FRP rod for outdoor cable central strength member
FRP rod is manufactured from fiber glass and resin by continuous pultrusion method. It was used in optic fiber cable ,has superior anti-corrosion, thunder-proof, electromagnetic interference resistance, high tensile strength, light weight,environment friendly, no health hazards.
| No. | Parameter | Unit | Value |
| 1 | Diameter tolerance | mm | 0.05 |
| 2 | Density | g/cm3 | 2.05 – 2.15 |
| 3 | Appearance | No cracks or flaws on the surface | |
| 4 | Tensile strength | MPa | ≥1200 |
| 5 | Tensile modulus | MPa | ≥50 |
| 6 | Flexural strength | MPa | ≥1200 |
| 7 | Flexural modulus | MPa | ≥50 |
| 8 | Coefficient of linear thermal expansion | 1/℃ (-30℃ ~ +80℃) | ＜8×10-6 |
| 9 | Elongation at break | % | 2.5 – 4.0 |
| 10 | Water absorption after 24 hrs | % | ≤0.1 |
| 11 | Minimum bending radius | mm (25℃) | 25D |
| 12 | High temperature bending performance | 50D, 100℃, 120h | No decomposition or delamination |
| 13 | Low temperature bending performance | 50D, -40℃, 120h | No decomposition or delamination |
| 14 | Water resistance | 80D, 80℃ | No decomposition or delamination |
