+86 133 39885505
Language： 汉语 English
Products
Non-conductive WB Tape
Water-blocking Tape Double-layer
Composition
Polyester non-woven fabric, super absorbent resin, adhesive.

Application

Longitudinal water blocking inside conductor and screen area

General water blocking of open spaces inside all power, telecom or special 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
NCWD-20 NCWD-25 NCWD-30 NCWD-35
Thickness mm 0.2±0.03 0.25±0.03 0.30±0.03 0.35±0.04 ISO9073-2
Mass per unit area g/㎡ 80±10 90±10 100±10 110±10 ISO9073-1
Tensile strength N/cm ≥20 ≥30 ≥35 ≥40 ISO9073-3
Elongation % ≥12 ≥12 ≥12 ≥12 ISO9073-3
Swelling speed mm/1‘0 ≥8 ≥8 ≥8 ≥8 HYtest-10
Swelling height mm/3‘0 ≥10 ≥12 ≥12 ≥12 HYtest-11
Short-term stability ℃ 230 230 230 230 HYtest-5
Long-term stability ℃ 90 90 90 90 IEC216
Moisture content % <9 <9 <9 <9 ISO9 287
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