Single-side Waterblocking Tapes /NCWS (water swelling tape)
Be used for waterblocking between components of Power Cable . Its swelling characteristic is better then traditional waterblocking tape due to without the covering fabric.
Fast Swelling Speed,
Excellent Swelling Height,
Excellent Gel Strength |
Property of Water-blocking Tape (Water swelling Tapes )
|
Property |
Unit |
Type NCWS |
Test Method |
|
NCWS-15 |
NCWS-20 |
NCWS-25 |
NCWS-30 |
|
Mass per unit |
g/m2 |
60±10 |
70±10 |
80±10 |
90±10 |
ISO9073-1 |
|
Thickness |
mm |
0.15±0.03 |
0.20±0.03 |
0.25±0.03 |
0.30±0.03 |
ISO9073-2 |
|
Tensile strength |
N/cm |
>=30 |
>=40 |
>=45 |
>=55 |
ISO9073-3 |
|
Elongation |
% |
>=10 |
>=12 |
>=12 |
>=12 |
ISO9073-3 |
|
Swelling speed |
mm/1'00 |
>=5 |
>=5 |
>=6 |
>=6 |
Hytest-10 |
|
Swelling height |
mm/3'00 |
>=10 |
>=10 |
>=12 |
>=14 |
Hytest-11 |
|
Short-term stability |
oC |
230 |
Hytest-5 |
|
Long-term stability |
oC |
90 |
IEC 216 |
|
Moisture |
% |
<9 |
ISO287 |
Waterblocking Tapes (water swelling tape ) Packing:
Standard Core Inside Diameter :76mm
Outside Diameter : from 100 to 700mm
***Other packaging combinations available.
Please contact Handy for details. Ordering Information:
When ordering, please specify slit width, inner diameter and maximum outside diameter. |
