WATER BLOCKING TAPES

Non-conductive single side laminated water blocking tape (WBT)

COMPOSITION:

Polyester non-Woven fabric, Polyacrylate swelling powder

APPLICATION:

stop water from penetration inside the stranded conductor between multi core cable , mostly used by Fiber optics cable, power cable and many other cables

Property

Unit

CHDNW-15

CHDNW-20

CHDNW-25

CHDNW-30

TEST METHOD

Thickness

mm

0.15 ± 0.03

0.20 ± 0.03

0.25 ± 0.03

0.30 ± 0.03

ISO 9073-2

Mass Per unit Area

g/m

65 ± 10

80 ± 10

90 ± 10

100 ± 10

ISO 9073-1

Tensile Strength

N/cm

≥ 30

≥ 35

≥ 35

≥ 35

ISO 9073-3

Elongation

%

≥ 7.5

≥ 12

≥ 12

≥ 12

ISO 9073-3

Swelling Speed

mm/1'0'

≥ 8

≥ 10

≥ 10

≥ 10

GB 450

Swelling Height

mm/3'00'

≥ 12

≥ 15

≥ 15

≥ 12

GB 450

Short Term Stability

C

250

Q/TR.J02.031-2000

Long Term Stability

°C

90

IEC 216

Moisture Content

%

≤ 6

ISO 287

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