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ttf579 Posted: 1/3/2018 1:20:23 AM
Subject:Water Swellable Tape suppliers

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
Thicknessmm0.15±0.030.20±0.030.30±0.03ISO 9073-2
Mass per unit areag/m260±1070±1080±10ISO 9073-1
T SN/cm≥30≥30≥30ISO 9076-3
Elongation%≥12≥12≥12ISO 9076-3
Swelling speedmm/1'00'>4>6>9Q/SC 1999
Swelling heightmm/3'00'>6>8>12Q/SC 1999
Short term stability℃230230230Q/SC 1999
Long term stability℃909090IEC 216
Moisture Content%≤8≤8≤8ISO 287


Double-side Non-conductive Laminated Water Blocking Tape:

Property Unit Type Test method
DNC-20 DNC-25 DNC-30 DNC-50
Thicknessmm0.200.250.300.50ISO 9073-2
Mass per unit areag/m270±1080±1090±10130±10ISO 9073-1
T SN/cm≥30≥30≥40≥40ISO 9076-3
Elongation%≥12≥12≥12≥12ISO 9076-3
Swelling speedmm/1'00'>6>9>12>12Q/SC 1999
Swelling heightmm/3'00'>9>12>14>16Q/SC 1999
Short term stability℃230230230230Q/SC 1999
Long term stability℃90909090IEC 216
Moisture Content%≤8≤8≤8≤8ISO 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.Water Swellable Tape suppliers
website:http://www.belltronicn.com/wire-and-cable-material/water-blocking-tape/