[产品说明]: 由聚酯无纺布、粘合剂、高速膨胀高分子吸水树脂等材料加工而成。
Product Description: Made of polyester non-woven tape, adhesives, rapid expansion polymer absorbent resin material and processed.
[应用方式]: 适合用于光缆、通讯电缆、电力电缆结构组件的阻水。
Application: Suitable for water resisting in structural components of optic cables, communication cables, power cables.
一、主要技术指标：
Main specification:
| 产品规格Specification（μm） | 200±20 | 250±20 | 300±30 | 400±40 | 500±50 |
| 基重Basis weight（g/m²） | 80±10 | 90±10 | 100±10 | 120±10 | 140±10 |
| 拉伸强度Tensile strength（N/cm） | 20↑ | 30↑ | 40↑ | 40↑ | 40↑ |
| 伸长率Elongation（%） | 12↑ | 12↑ | 12↑ | 12↑ | 12↑ |
| 膨胀速度Swelling ratemm/1st min | 6↑ | 7↑ | 8↑ | 10↑ | 12↑ |
| 膨胀高度Swelling height（mm） | 10↑ | 12↑ | 14↑ | 15↑ | 16↑ |
| 短期稳定性Short-term stability （℃） | 230 | 230 | 230 | 230 | 230 |
| 长期稳定性Long-term stability（℃） | 90 | 90 | 90 | 90 | 90 |
| 含水率Moisture content（%） | 9↓ | 9↓ | 9↓ | 9↓ | 9↓ |
除以上规格外，其它可按客户特殊要求单独设计。 In addition to the above specifications, other special requirements can design according to customers | |||||
二、颜色：白色。
Color: White
三、电气特性：电缆阻水带无腐蚀性，可以减少光电缆中水及潮气的渗入，廷长光电缆的工作寿命。
Electrical characteristics: Water block tape for cable is non corrosive, can reduce water and humidity infiltration of optical cable, and extend its lifetime.
四、分切及包装：分切最小宽度为5mm，内孔大小为52mm或76mm；收卷最大外径为800mm，纸箱包装。
Slitting and packaging: Slitting minimum width of 5mm, bore size of 52mm or 76mm; the winding maximum outer diameter of 800mm, carton packaging.
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