Corrosion Protection

Sealxpert Poly Outer Wrap 955

PACKAGE:

  • 2” x 99’ (50 mm x 30 m)
  • 4” x 99’ (100 mm x 30 m)
  • 6” x 99’ (150 mm x 30 m)

Sealxpert Poly Outer Wrap 955

FEATURES:

  • Worldwide reference lists
  • Uniform coating thickness
  • Resistant to soil stress
  • Impermeable to oxygen and moisture
  • Low cathodic protection-current requirements
  • Compatible with all pipe diameters and generic plant coatings systems
  • Max operating temperature: 85 °C (185 °F)

APPLICATION:

  • Corrosion protection of steel pipelines
  • It achieves a complete bond to the #980 inner layer, providing maximum handling and in-service protection for the coating system
  • Can also be used for ductile iron pipes

TECHNICAL DATA:

955-20 955-25 955-30
Backing colour White White White
Thickness 0.5 mm 0.63 mm 0.75 mm
Backing 15 mils (0.381 mm) 20 mils (0.508 mm) 25 mils (0.635 mm)
Adhesive 5 mils (0.127 mm) 5 mils (0.127 mm) 5 mils (0.127 mm)
Tensile strength 70 N/cm 70 N/cm 80 N/cm
Elongation 450 % 400 % 450 %
Peel adhesion to primed steel 33 N/cm 33 N/cm 33 N/cm
Cathodic disbondment 0.24 in. radius (6.4 mm) 0.25 in. radius (6.4 mm)
Water vapor transmission rate 0.5 g/m²/24 hr 0.5 g/m²/24 hr 0.06 g/m²/24 hr
Dielectric breakdown 26 kV/mm 25.6 kV/mm
Dielectric strength 23-26 kV 20-23 kV 45 kV