GTM423

Semi-conductive marine grade water blocking polyester tape, with extra high performance water blocking properties in saline conditions and excellent bedding features.

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Power Cable

  • Proven
    Long Term Stability
  • Excellent
    Gel Stability
  • Extreme Marine
    Grade Swelling

Product Information

GTM423

Applications

  • Water blocking around large size marine cable conductors
  • General water blocking under lead sheet of marine power cables

Characteristics

Colour

Black White

Traverse Wound Spool

Availability Yes No

Type of cable

Marine Tapes

Properties

Semi Conductive

Typical Properties (T = 23ºC - RH = 50%)

Description GTM423 Test Method
Mass per Unit Area (g/m2) 250 ISO-9073-1
Thickness (mm) 0.68 ISO-9073-2
Tensile Strength (N/cm) 50 ISO-9073-3
Elongation (%) 14 ISO-9073-3
Swelling Speed (mm/1'00'') 4.2* GTEST20*
Swelling Height (mm/3'00'') 5.2/3'00"* GTEST20*
Maximum Processing Temperature (°C) 230 GTEST12*
Maximum Service Temperature (°C) 90 IEC-216
Surface Resistance (Ω/□) 1000 IEC-167
Volume Resistance (MΩ.cm) 0.3 DIN-54345

* Geca-Tapes Test Method

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