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Sku: X50


  • Phase insulation of electrical motors, generators, etc.
  • Outer wrapping, tabbing and anchoring leads of electrical transformers, coils, etc


  • Good thermal and puncture resistance
  • High chemical resistance
Storage Conditions

The Rolls should be stored in their packaging protected from light and at a temperature between 15°C to 24°C, with a relative humidity of 50% +/- 30%. When using an adhesive tape stored below 15°C, it is advisable to keep the tape at room temperature for 24 hours to preserve its characteristics.


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Saint-Gobain / h-old® X50 is Nomex® paper coated on one side with an aggressive solvent resistant acrylic adhesive. Designed for high temperature electrical applications where a thin, strong and puncture resistant backing is required.


Backing Thickness

Adhesive Type

Total Thickness

Insulation Class


Adhesion to Steel (N/25mm)

Tensile Strength

Elongation at Break

Breakdown Voltage (Veff VDE 0303)

Electrolytic Corrosion

Rolling Ball Tack

Temperature Resistance


UL-File Number




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Storage Life


Click on any individually listed technical data (blue text) to search for products with the same value. Stand: 29. March 2021


  • Good thermal and puncture resistance
  • High chemical resistance
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