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Your present location:HomeproductsNon-conductive water-blocking tapeDouble-side non-conductive water-blocking tape > Double-side non-conductive water-blocking tape
  • 产品名称: Double-side non-conductive water-blocking tape

Composition: Polyester non-woven top layer

       Polyacrylate swelling powder

       Corrosion inhibitor

       Polyester non-woven bottom layer

Application: Replacement of flooding compound

       Under radial barriers

       Water-blocking armouring/Between cable components

       Replacement of flooding compound in loose tube constructions

       In slotted core designs/Water-blocking reinforcement layers

Typical properties:

Property

  Unit

CZSD-18

CZSD-20

CZSD-25

CZSD-30

Test method

Thickness

 mm

0.18±0.03

0.20±0.03

0.25±0.03

0.30±0.03

ISO 9073-2

Mass per unit area

 g/㎡

  65±10

  70±10

  80±10

  90±10

ISO 9073-1

Tensile strength

 N/cm

≥25

≥28

≥35

≥40

ISO 9073-3

Elongation

 %

   ≥12

   ≥12

   ≥12

   ≥12

ISO 9073-3

Swelling speed

mm/1’00’

  ≥4

  ≥6

  ≥8

  ≥10

GB 450

Swelling height

mm/3’00’

  ≥6

  ≥9

  ≥12

  ≥14

GB 450

Short term stability

  °C

  230

  230

  230

  230

Q/TR.J02.01

Long term stability

  °C

  90

  90

  90

  90

IEC 216

Moisture content

  %

  ≤6

  ≤6

  ≤6

  ≤6

ISO 287

Property

  Unit

CZSD-35

CZSD-20N

CZSD-25N

CZSD-50

Test method

Thickness

 mm

0.35±0.03

0.20±0.03

0.25±0.03

0.50±0.03

ISO 9073-2

Mass per unit area

 g/㎡

  100±10

  75±10

  85±10

130±10

ISO 9073-1

Tensile strength

 N/cm

≥40

≥30

≥35

≥45

ISO 9073-3

Elongation

 %

   ≥12

   ≥12

   ≥12

  ≥12

ISO 9073-3

Swelling speed

mm/1’00’

  ≥10

  ≥10

  ≥12

  ≥12

GB 450

Swelling height

mm/3’00’

  ≥14

  ≥12

  ≥15

  ≥16

GB 450

Short term stability

  °C

  230

  230

  230

  230

Q/TR.J02.01

Long term stability

  °C

  90

  90

  90

  90

IEC 216

Moisture content

  %

  ≤6

  ≤6

  ≤6

  ≤6

ISO 287