Cold Application Optical Fiber Filling Gel - China Suppliers and Factory Offering High Performance Waterproof Solutions
Product introduction: Optical fiber filling gel adopts high viscosity GTL process oil, high molecular synthetic material and organic thickener as main base materials. They are combined to be non-silicon optical fiber filling gel by advanced production technique whose features are low density, excellent temperature performance, high thixotropic index, wide application, tiny acid value and hydrogen evolution value.
Type AC-E008 also has steadily temperature performance between -45°C to 80°C. According to various requirements of clients, the technical index of viscosity, penetration, thixotropic and etc. could be adjusted in order to satisfy requirements of filling technique.




Cold application optical fiber filling gel technical specification
Filling gel is needed to be homogeneous, hydrogen absorption, and does not include any dust, metal particles, and other impurities. It should be no sight visible air bubbles, and the mold should be no nutrition. Filling gel should be non-toxic, no stimulation to the skin.
| Serial Number | Items | Unit | Index |
|---|---|---|---|
| 1 | Appearance | - | Homogeneous, no impurities |
| 2 | Dropping point | ℃ | ≥200 |
| 3 | Density (20℃) | g/cm³ | ≤0.88 |
| 4 | Cone penetration 25℃ -40℃ |
1/10mm 1/10mm |
≥400 ≥230 |
| 5 | Color stability (130℃, 120h) | - | ≤2.5 |
| 6 | Oxidation induction time (190℃) | min | ≥30 |
| 7 | Flashing point | ℃ | ≥220 |
| 8 | Hydrogen evolution (80℃, 24h) | μl/g | ≤0.03 |
| 9 | Oil perspiring (80℃, 24h) | % | ≤0.5 |
| 10 | Evaporation capacity (80℃, 24h) | % | ≤0.5 |
| 11 | Water resistance (20℃, 7d) | - | Non-disassembly |
| 12 | Acid value | mgKOH/g | ≤0.3 |
| 13 | Water content | % | ≤0.01 |
| 14 | Viscosity (25℃, D=6S⁻¹) | mpa.s | 22000 ± 6600 |
| 15 |
Compatibility: A. With optical fiber, optical fiber coating materials (85℃, 30×24h) B. With pine casing material (85℃, 30×24h) - Variation in tensile strength - Elongation at break - Mass variation C. Composite metal band (68℃, 7×24h) Steel-plastic composite tape, Aluminum plastic compound tape |
- % % % - |
No color fading, no migration, no delamination, no cracking. Maximum release force: 1.0N ~ 8.9N Average value: 1.0N ~ 5.0N No delamination, no cracking ≤25 ≤30 ≤3 No delamination, no cracking |
| 16 | Corrosive (80℃, 14×24h) With copper, aluminum, steel |
- | No corrosion points |
| Type | Matter | Prohibitive Content (mg/kg) |
|---|---|---|
| Heavy Metal | Plumbic (Lead) | ≤1000 |
| Cadmium | ≤100 | |
| Mercury | ≤1000 | |
| Hexavalent Chromium | ≤1000 | |
| Organic Bromide | Polybrominated Biphenyls (PBB) | ≤1000 |
| Polybrominated Diphenyl Ethers (PBDE) | ≤1000 |
What are the main base materials used in the optical fiber filling gel?
The filling gel is mainly composed of high viscosity GTL process oil, high molecular synthetic materials, and organic thickeners.
What are the key features of this non-silicon filling gel?
Key features include low density, excellent temperature performance, a high thixotropic index, wide application suitability, and very low acid and hydrogen evolution values.
What is the temperature performance range of Type AC-E008?
Type AC-E008 provides a steady temperature performance ranging from -45°C to 80°C.
Are there any general safety and physical requirements for the filling gel?
Yes, the gel must be homogeneous, non-toxic, non-stimulating to the skin, and free from visible air bubbles, dust, metal particles, and other impurities.
What is the dropping point of the cold application optical fiber filling gel?
The dropping point of the cold application optical fiber filling gel is ≥200 ℃.
Does the product comply with environmental restrictions on heavy metals?
Yes, the product strictly limits prohibitive contents. For example, Lead, Mercury, and Hexavalent Chromium are limited to ≤1000 mg/kg, and Cadmium is limited to ≤100 mg/kg.


