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Water Proofing Series

Water Proofing Series

Water Proofing and Insulation Composite Tape

Water proofing Tape is a kind of waterproof, sealing and insulating composite mastics with strong adhesion and shape variable. It is composed of ethylene-propylene rubber and butyl rubber. It has great self-adhesiveness, and excellent water proofing and insulation function. Easy to install, non-corrosive to copper, aluminum and cable sheathing materials. Rated service temperature is 90℃, short time overload temperature over 130℃, which can be used for insulation, waterproof, sealing and protection at power cable accessories, communication base stations, and communication cable connectors.

Product Features ￭ Excellent adhesive and waterproof function, easy to install; ￭ Excellent weather resistance and sealing function; ￭ Superior low and high temperature stability, cater for installation under various climate; ￭ Sound abrasion resistance and tensile elongation performance;

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Technical Data

Technical Data Specification Table


​NO.ItemTypical value
1Tensile strength MPa1.56
2Elongation at break %1003
3Dielectric strength kV/mm19.7
4Dielectric constant2.3
5Dielectric loss factor0.0021
6180℃ peel strength(25℃ to steel plate)114
7Water absorbability %0.11
8Ozone resistance(50pphm,40℃，70h)

No crack, degumming, no edge warping,

 curling or no fall-off

9Light-proof ageing

No crack, degumming, no edge warping,

 curling or no fall-off

10

Cold resistance 

（0℃×2h）

150% elongation force  Max N28.8
11Elongation at break %≥400
12AppearanceNo crack
13Cold resistance (-20℃x2h, elongation,%)≥400
14Thermal stress resistance  (130℃x1h)No crack
15Thermal ageing(80℃x168h)

No crack, degumming, no edge warping,

 curling or no fall-off


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Shenzhen Woer Heat - Shrinkable Material Co., Ltd.
Tel: +86 755 28299160  Email：woer@woer.cn    woer@woer.com

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