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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 | |
