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Fiber Loose Tube,also called buffertuber, it is a polypropylene or nylon sleeve that protects the optical fiber from internal stress and external lateral pressure.
Features Good mechanical and temperature performance High strength loose tube that is hydrolysis resistant
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| Tensile strength | 13.6 Mpa |
| Elongation at break | 500% |
| Tear strength | 53.2KN/m |
| Heat shrinkage | ≤0.5% |
| OD | 0.9±0.05 mm |
| ID | 0.45±0.03 mm |
| Working temperature | -40 ℃ - +85 ℃ |

