WATER BLOCKING TAPES

Semi-conductive water blocking foam tape (bulky)

COMPOSITION:

Semi-Conductive Polyester \Non-Woven Fabric, Polyacrylate swelling Powder & Puff Cotton

APPLICATION:

Used for water blocking & bedding under and above metal jacket of EHV power cable.

STORAGE CONDITIONS:

Store in cool place away from direct sunlight & supplier original packing, which means always covered with polythene bag to avoid from moisture. Below conditions will not affect material.

- Temperature °C : 30 ± 10

- RH (% ) : 60 ± 10

Property

Unit

CHSMWBT-F-150

Thickness

mm

1.5 ± 0.4

Tensile Strength

N/cm

≥ 40

Elongation

%

≥ 12

Swelling Speed

mm/1'0'

≥ 8

Swelling Height

mm/3'00'

≥ 12

Short Term Stability

C

250

Long Term Stability

°C

90

Surface Resistance

Ω

≤ 1500

Volume Resistance

Ω.cm

< 1 x 10?

Moisture Content

%

≤ 9

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