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Insulation Water Blocking Tape

Shanghai Belltronic wire and cable Material Co., Ltd is a professional Insulation water blocking tape manufacturer and exporter in china, that is concerned with the design, development and production of Non-conductive water blocking tape Introduction of the Insulation water blocking tape...

Product Details

Shanghai Belltronic wire and cable Material Co., Ltd is a professional Insulation water blocking tape manufacturer and exporter in china, that is concerned with the design, development and production of Non-conductive water blocking tape.


Introduction of the Insulation water blocking tape

Insulation water blocking tape, made of Polyester non-woven fabric; Polyacrylate swelling powde, are two kinds, one is Single-Side Non-conductive Laminated Water Blocking Tape , other is Double-side Non-conductive Laminated Water Blocking Tape.


Application of the Insulation water blocking tape

Replacement of flooding compound; Water blocking armoring/Between cable components 

Also could design based on customer's special request.


Specification of the Insulation water blocking tape

Typical Properties:

Single-Side Non-conductive Laminated Water Blocking Tape

Property

Unit

Type

Test method

SNC-15

SNC-20

SNC-25

Thickness

mm

0.15±0.03

0.20±0.03

0.30±0.03

ISO 9073-2

Mass per unit area

g/m2

60±10

70±10

80±10

ISO 9073-1

T S

N/cm

≥30

≥30

≥30

ISO 9076-3

Elongation

%

≥12

≥12

≥12

ISO 9076-3

Swelling speed

mm/1'00'

>4

>6

>9

Q/SC 1999

Swelling height

mm/3'00'

>6

>8

>12

Q/SC 1999

Short term stability

230

230

230

Q/SC 1999

Long term stability

90

90

90

IEC 216

Moisture Content

%

≤8

≤8

≤8

ISO 287


Double-side Non-conductive Laminated Water Blocking Tape:

Property

Unit

Type

Test method

DNC-20

DNC-25

DNC-30

DNC-50

Thickness

mm

0.20

0.25

0.30

0.50

ISO 9073-2

Mass per unit area

g/m2

70±10

80±10

90±10

130±10

ISO 9073-1

T S

N/cm

≥30

≥30

≥40

≥40

ISO 9076-3

Elongation

%

≥12

≥12

≥12

≥12

ISO 9076-3

Swelling speed

mm/1'00'

>6

>9

>12

>12

Q/SC 1999

Swelling height

mm/3'00'

>9

>12

>14

>16

Q/SC 1999

Short term stability

230

230

230

230

Q/SC 1999

Long term stability

90

90

90

90

IEC 216

Moisture Content

%

≤8

≤8

≤8

≤8

ISO 287


Shanghai Belltronic is professional Insulation water blocking tape manufacturer, our products are in promotion. If you are distributor of Non-conductive water blocking tape, or Insulation swelling tape, and if you have any questions or requirement of Swelling Tapes Inside Cable, please contact us freely.

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