Water blocking Yarn for cable

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Product Description:

Waterblocking Yarn : Be used for communication cable、optical cable 、

Description:

The Star Material Water Blocking Yarn is made out of non-corrosive substances (without acids and alkalis), has fast water absorbing speed, high tensile strength and has good heat-resistance characteristics. This yarn is mainly used in communication cables, optical cables, power cables and marine cables for the purpose of binding, tightening and blocking water.

it have waterproof moistureproof  function.

性能指标/ property
单位/unit
型号/Specification
测试方法/Test method
SY-ZSS1.0
SY-ZSS2.0
SY-ZSS3.0
线密度/line density
m/kg
1000±100
2000±200
3000±300
SYtest 15/ISO2060
抗张强度/tensile strength
N/cm
≥200
≥150
≥110
SYtest 16/ISO2062
断裂伸长率/elongation
%
≥15
≥15
≥15
SYtest 16/ISO2062
膨胀速率/swelling speed
ml/g/ min
≥60
≥55
≥50
SYtest 17
膨胀率/swelling rate
ml/g
≥65
≥65
≥50
SYtest 18
短期稳定性/short term stability
228
228
228
SYtest 5
长期稳定性/long term stability
150
150
150
SYtest 6/IEC 216
含水率/moisture content
%
<9
<9
<9
SYtest 7/ISO 287

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