1. Glass reinforced composite core:
general properties
Property | value |
keinforcement | E-glass fiber |
glass content of inner part | 75-80% |
material of pulling rod | epoxy fiber glass(inner) high density polyethylene(outer) |
density | >1.9gr/cm3 |
diameter tolerance | +/-0.1mm |
work situation temperature | -40°C to +80°C |
Mechanical prperties
property | value |
minimum pullling strength | 4000 N+/-5% |
tensile modulus | >30000Mpa |
consistency of rod | 150gr/m +/-5% |
flexural modulus | >30000M pa |
elongation at break | 2.5-3% |
2. Polyethylene cover material:
Medium density polyethylene resin for the insulating and jacketing of telecommunications cables.
property | value |
tensile strength | >15N/mm2 |
environmental stress & crack resistance | >1000 hr. |
heat stability | OK. |
carbon black | OK. |
fiberglass duct rodder,frp rods