Applications
Description
Double Semi-Conductive Water Blocking Tape is made of double layers of semi-conductive polyester fiber non-woven fabric and high-speed expansion water-absorbing resin, high-speed expansion water-absorbing resin and semi-conductive polyester fiber non-woven fabric in turn.
Widely used in used in power and communication cables.
Characteristics
• Strong hygroscopicity, fast expansion rate
• More uniform electric field distribution
• Good mechanical strength, heat resistance
| Code List No. |
Total Thickness mm |
Mass Per Unit Area g/m2 |
Tensile N/cm |
Elongation % |
Swelling Speed mm/1min |
Swelling Height mm/3min |
Moisture Content % |
| 33000-SS25 | 0.25±0.03 | 100±10 | >25 | >10 | >7 | >10 | <9 |
| 33000-SS30 | 0.30±0.03 | 110±10 | >30 | >10 | >8 | >12 | <9 |
| 33000-SS35 | 0.35±0.03 | 130±10 | >35 | >10 | >10 | >12 | <9 |
| 33000-SS40 | 0.40±0.03 | 140±10 | >40 | >10 | >10 | >14 | <9 |
| 33000-SS45 | 0.45±0.03 | 160±15 | >40 | >10 | >12 | >14 | <9 |
| 33000-SS50 | 0.50±0.03 | 170±15 | >45 | >10 | >12 | >16 | <9 |
*Surface Resistance(Ω): <1500 Volume Resistance(Ω.cm): <1x106
Above characteristics can be changed to meet the specific requirements of customers.
Package
1.Width, Length, ID and OD... All can be adjusted according to the customer request.
2.Jumbo Roll, Slit Pad, Traverse Spool... Package are available upon request.
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