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Low MOQ for Underground Joint Box - non-conductive water blocking tape – Siber

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Low MOQ for Underground Joint Box - non-conductive water blocking tape – Siber


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To create extra value for customers is our enterprise philosophy; buyer growing is our working chase for Angled Box Joints, Cable Hinge, Steel Cable Railing Hardware, We are also constantly looking to establish relationship with new suppliers to provide innovative and smart solution to our valued customers.
Low MOQ for Underground Joint Box - non-conductive water blocking tape – Siber Detail:

SIBER water blocking tapes have an excellent swelling property.When water enters into a cable protected by water blocking tape,the super absorbent powder within the tape instantly forms a water blocking gel,that prevents further and more costly damage to the cable.

SIBER water blocking tapes are available not only non-conductive but also semi-conductive,PET laminated versions to suit diverse cable applications.

Specification of Non-Conductive Water Blocking Tape

TYPE Thickness (mm) Weight(g/㎡) Swelling Speed(mm/1st min) Swelling Height (mm)
ZD-20 0.20 80±8 7 9
ZD-25 0.25 90±9 8 12
ZD-30 0.30 100±10 10 14

Physical Property

No. Property Unit Value
1 Tensile Strength N/cm ≥35
2 Elongation at break % ≥12
3  Long Term(90℃,24H)Swell Height mm ≮initial vaule
4 Short Term(230℃,20S)Swell Height mm ≮initial vaule
5 Water Content % ≤9

Polypropylene tape in this standard is mainly used in the wrapping of the assembled insulated cable cores.  Plain PP tape has good properties of tensile strength, elongation at break and peeling strength. It also has a good thermal shrinkage at high temperature and stays soft at low temperature.

Water Blocking Tape will absorb the water get into the cable and rapidly condenses into jelly filling to prevent water infiltration.

Composition:PET woven fabric; semi-conductive bonder.

Application:shelding,binding for the cable conductor. Non corrosive.

100% Para Aramid Fiber Yarn,  Continuous 100% Para Aramid Fiber Yarn,  Cheap Continuous 100% Para Aramid Fiber Yarn


Product detail pictures:

Low MOQ for Underground Joint Box - non-conductive water blocking tape – Siber detail pictures

Low MOQ for Underground Joint Box - non-conductive water blocking tape – Siber detail pictures

Low MOQ for Underground Joint Box - non-conductive water blocking tape – Siber detail pictures

Low MOQ for Underground Joint Box - non-conductive water blocking tape – Siber detail pictures


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To fulfill the customers' over-expected satisfaction , we have now our strong crew to provide our greatest general assistance which incorporates promoting, gross sales, planning, creation, top quality controlling, packing, warehousing and logistics for Low MOQ for Underground Joint Box - non-conductive water blocking tape – Siber , The product will supply to all over the world, such as: Borussia Dortmund, Milan, Washington, Our domestic website's generated over 50, 000 purchasing orders every year and quite successful for internet shopping in Japan. We would be happy to have an opportunity to do business with your company. Looking forward to receiving your message !
  • Staff is skilled, well-equipped, process is specification, products meet the requirements and delivery is guaranteed, a best partner!
    5 Stars By Louise from Israel - 2018.10.09 19:07
    The after-sale warranty service is timely and thoughtful, encounter problems can be resolved very quickly, we feel reliable and secure.
    5 Stars By Lorraine from Provence - 2018.06.18 17:25
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