



Composition
Polyester non-woven fabric, super absorbent resin, adhesive.
Application
Longitudinal water blocking inside conductor and screen area
General water blocking of open spaces inside all power, telecom or special cables
Great flexibility for easy processing
High performance water blocking properties
Long Term Stability
Technical Data
| Property | Unit |
|
Types | Test Method | ||||
| NCWS-18 | NCWS-20 | NCWS-25 | NCWS-30 | NCWS-40 | NCWS-50 |
|
||
| Thickness | mm | 0.18±0.02 | 0.2±0.03 | 0.25±0.03 | 0.3±0.03 | 0.4±0.04 | 0.5±0.04 | ISO9073-2 |
| Mass per unit area | g/㎡ | 60±5 | 70±6 | 80±8 | 90±10 | 110±10 | 120±10 | ISO9073-1 |
| Tensile strength | N/cm | ≥25 | ≥30 | ≥30 | ≥40 | ≥50 | ≥55 | ISO9073-3 |
| Elongation | % | ≥10 | ≥10 | ≥12 | ≥12 | ≥12 | ≥12 | ISO9073-3 |
| Swelling speed | mm/1‘00 | ≥4 | ≥4 | ≥4 | ≥6 | ≥8 | ≥6 | Internal Test |
| Swelling height | mm/3‘00 | ≥7 | ≥7 | ≥7 | ≥10 | ≥12 | ≥12 | Internal Test |
| Short-term stability | ℃ | 230 | 230 | 230 | 230 | 230 | 230 | Internal Test |
| Long-term stability | ℃ | 90 | 90 | 90 | 90 | 90 | 90 | IEC216 |
| Moisture content | % | <9 | <9 | <9 | <9 | <9 | <9 | ISO 287 |