Non-conductive Waterblocking Tapes /NCWD (water swelling tape)
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Fast Swelling Speed,
Excellent Swelling Height,
Excellent Gel Strength
Packing of waterblocking tapes
Standard Core Inside Diameter :76mm
Outside Diameter : from 100 to 700mm
***Other packaging combinations available.Please contact Handy for details.
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Property of Water swellable Tapes (waterblocking tape)
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Property |
Unit |
Type NCWD |
Test Method |
|
NCWD-20 |
NCWD-25 |
NCWD-30 |
NCWD-40 |
|
Mass per unit |
g/m2 |
80±10 |
90±10 |
100±10 |
120±10 |
ISO9073-1 |
|
Thickness |
mm |
0.20±0.03
|
0.25±0.03
|
0.30±0.03
|
0.40±0.04
|
ISO9073-2 |
|
Tensile strength |
N/cm |
>=28 |
>=35 |
>=45 |
>=50 |
ISO9073-3 |
|
Elongation |
% |
>=12 |
>=12 |
>=12 |
>=12 |
ISO9073-3 |
|
Swelling speed |
mm/1'00 |
>=5 |
>=6 |
>=6 |
>=8 |
Hytest-10 |
|
Swelling height |
mm/3'00 |
>=10 |
>=12 |
>=12 |
>=15 |
Hytest-11 |
|
Short-term stability |
oC |
230 |
Hytest-5 |
|
Long-term stability |
oC |
90 |
IEC 216 |
|
Moisture |
% |
<9 |
ISO287 |
Waterblocking Tapes (water swelling tape ) Applications:
Water Swellable Tape or Non-conductive Waterblocking Tape ,Be used for bedding and water blocking under metal jacked of Power Cable.
Ordering Information:
When ordering, please specify slit width, inner diameter and maximum outside diameter. |
