+86 133 39885505
Language： 汉语 English
Products
Semi-conductive WB Tape
Semi-conductive WB Tape Sing-layer
Composition
Polyester non-woven fabric, super absorbent resin, semi-conductive adhesive.

Application

General water blocking of open spaces inside all power cables

Longitudinal water blocking of screen area of high voltage cables


Properties

Great flexibility for easy processing

High performance water blocking properties

Long Term Stability

Rapid Swelling Speed & Excellent swelling height


Technical Data

Property Unit Types Test Method
SCWS-25 SCWS-30 SCWS-50
Thickness mm 0.25±0.04 0.30±0.03 0.50±0.05 ISO9073-2
Mass per unit area g/㎡ 120±20 115±10 180±20 ISO9073-1
Tensile strength N/cm ≥40 ≥40 ≥40 ISO9073-3
Elongation % ≥12 ≥12 ≥12 ISO9073-3
Surface resistance Ohm/□ ≤1500 ≤1500 ≤1500 DIN53482
Volume resistance Ohm.cm ≤1000000 ≤1000000 ≤1000000 DIN54345
Swelling speed mm/1‘00 ≥6 ≥8 ≥8 HYtest-10
Swelling height mm/3‘00 ≥12 ≥12 ≥12 HYtest-11
Short-term stability ℃ 230 230 230 HYtest-5
Long-term stability ℃ 90 90 90 IEC216
Moisture content % <9 <9 <9 ISO287
Customized specifications according to customer’s requirements

Package
PE film + Carton+ Fumigation Free Pallet/Cases
Customized packing according to customer’s requirements

Storage
One years quality guarantee from production date, under proper storage with temperature ≤40℃ with original package.

GR Cable Materials (Jiangxi) Co,.ltd

Add: Yifeng Industrial Park, Yifeng, Yichun, Jiangxi, 336300, China.

赣ICP备20000578号

赣公网安备 36092402000097号

Contact us
Mr. Wong
Mobile：+86 133 39885505
Fax：+86 795 2902233
Email：sales@gr-materials.com
Web：www.gr-materials.com