TECHNICAL INDICATORS OF WATERPROOF TAPE
Short description:
PRODUCT DESCRIPTION
| No. | Request content | Value/ Requirement | STANDARD |
|---|---|---|---|
| I | Technical target | ||
| 1 | Appearance | Waterproof tape is wrapped into a band or bin, evenly distributed in layers, not tangled, and resistant to mold. | Visual inspection |
| 2 | Type, Quality, Origin | Non-metallic laminated or double-sided waterproof tape with the ability to prevent water ingress, used in optical cable production. | Visual inspection |
| 3 | Thickness | 0.2 ± 0.03 mm | ISO 9073-2 |
| 4 | Width Tolerance | ≤ 0.1 mm | ISO 9073-2 |
| 5 | Mass/Area | Maximum value: ≤ 85 g/m² Average value: ≤ 80 g/m² | According to ISO 9073-1 - Sample taken from sealed packaging, unopened - Minimum sample size: 50,000 mm² - Weigh the sample - Calculate the required value as Mass/Area × Width × Length of the tape |
| 6 | Tensile Strength | ≥ 30 N/cm | ISO 9073-3 |
| 7 | Elongation at Break | ≥ 12% | ISO 9073-3 |
| 8 | Water Absorption Rate | ≥ 6 mm/1 minute | GB 450 |
| 9 | Height Expansion during Water Absorption (3 minutes) | ≥ 9 mm | GB 450 |
| 10 | Short-Term Heat Resistance | ≥ 230°C | Q/TR.J02.01 |
| 11 | Long-Term Heat Resistance | ≥ 90°C | IEC 216 |
| 12 | Moisture Content | ≤ 6% | ISO 287 |
| 13 | Year of Manufacture | Not more than 6 months from the date of batch arrival in the warehouse | |
| 14 | Color | White | |
| II | Specifications | ||
| 15 | Continuous Length | Tape Band: ≥ 900 m Bin Band: ≥ 4,500 m | |
| 16 | Diameter of Tape Core Hole | 76 + 1 mm | |
| 17 | Outer Diameter of the Band | Tape Band ≤ 750 mm Bin Band ≤ 500 mm | |
| 18 | Packaging | The waterproof tape is wrapped in vacuum-sealed bags with moisture, dust, and insect resistance. Each bag contains silica gel moisture absorbers. The fiber batches are stored in sealed cardboard boxes and placed on pallets. | Visual inspection |