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Water Blocking Yarn
Water Blocking Yarn
Water Blocking Yarn
Optimize cable structure, replace jelly for water blocking.
Increase output of cable, reduce manufacturing cost.
Changing Cable internal oily hydrogen phenomenon, improve bonding force between all cable components and improve piston effect.
To avoid extrusion from finished cable/plastic mold on optical fiber bundle tube, and reduce defective rate.
Test report be attached with every consignment.
Property |
unit |
test method |
LVWBY-0.5 |
LVWBY-1.0 |
LVWBY-3.0 |
LVWBY-6.0 |
LVWBY-10.0 |
Linear density |
m/kg |
ISO 2060 |
500±5% |
1000±5% |
3000±5% |
6000±5% |
10000±5% |
Metre weight |
g/m |
ISO 2060 |
2±5% |
1±5% |
0.33±5% |
0.17±5% |
0.1±5% |
Water ratio |
% |
ISO 287 |
≤5% |
≤5% |
≤5% |
≤5% |
≤5% |
Breaking strength |
N |
ISO 2060 |
≥500 |
≥300 |
≥110 |
≥40 |
≥20 |
Elongation at break |
% |
ISO2060 |
>12% |
>12% |
>12% |
>12% |
>12% |
Swelling speed at drink |
ml/g/1min |
YD/T115.2 |
≥55 |
≥55 |
≥50 |
≥35 |
≥25 |
Swelling ratio at drink |
ml/g/5min |
YD/T115.2 |
≥65 |
≥60 |
≥55 |
≥40 |
≥30 |
Long-term thermal stability |
150℃.24h |
IEC216 |
≥65 |
≥60 |
≥55 |
≥40 |
≥30 |
Decanting hydrogen value |
UL/g |
YD/T839-96 |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
Acid number |
KOH mg/g |
YD/T839-96 |
0.5 |
0.5 |
0.5 |
0.5 |
0.5 |
Roll of yarn length |
M/roll |
ISO 2060 |
7000~30000 |
7000~30000 |
7000~30000 |
7000~30000 |
7000~30000 |
Standard spool specifications |
unit |
tolerance |
76×220 |
90×220 |
92×220 |
94×220 |
127×220 |
Inner diameter |
mm |
±1 |
76 |
90 |
92 |
94 |
127 |
Outer diameter |
mm |
±1 |
240 |
240 |
240 |
240 |
240 |
Length |
mm |
±4 |
220 |
220 |
220 |
220 |
220 |
Traverse |
mm |
/ |
200 |
200 |
200 |
200 |
200 |
Water Blocking Yarn
Optimize cable structure, replace jelly for water blocking.
Increase output of cable, reduce manufacturing cost.
Changing Cable internal oily hydrogen phenomenon, improve bonding force between all cable components and improve piston effect.
To avoid extrusion from finished cable/plastic mold on optical fiber bundle tube, and reduce defective rate.
Test report be attached with every consignment.
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