1,This tube filling has excellent flexibility and low viscosity
2,low acid value and hydrogen escape.
This tube filling for optical fiber is import synthetical oils and high molecular materials,this filling gel is made with advanced processing art.It is a compound which feature excellent flexibility and lower viscosity.It has a good performance at both high and low temperatures it also has very low acid value and hydrogen escape.
Tube filling for optical fiber is suitable for loose jacket tubes.Its filling processing art is simple ,and also may be filled at room temperature,Its viscosity may be set according to the requirement of the user,so that the processing requirement will be satisfied.Its properties are as follow:
| Items | Unit | Standard | Test Result | ||
| Appearance | color-less and lucent | past | |||
| Drop Point | ≥200 | 230 | |||
| Density(20) | g/cm3 | 0.839 | |||
| Cone Penetration 25 | 1/10mm | ≥350 | 435 | ||
| -40 | 1/10mm | ≥230 | 270 | ||
| Color Stability(130,120h) | ≤2.5 | 0.1 | |||
| Oxidation Induction Time(190) | min | ≥20 | >30 | ||
| Flash point | ≥200 | 230 | |||
| Hydrogen Escape(80,24h) | ul/g | ≤0.03 | 0.003 | ||
| Oil Separation(80,24h) | % | ≤1.0 | 0 | ||
| Evaporation Loss(80,24h) | % | ≤1.0 | 0.12 | ||
| Water Resistance(20,7d) | without discomposing | past | |||
| Acid Number | mgKOH/g | ≤0.3 | 0.08 | ||
| Water Content | % | ≤0.03 | no | ||
| Viscosity(25) | mpa.s | 4980 | |||
| Compatibility | no open | past | |||
| Corrosion (80,336h) | no corrosion point | past | |||
