Binding Materials


Woven tapes made ofwith plain, twill and cross-twill weave
  • Polyester, shrinking and non-shrinking
  • Cotton
  • Glass fabric (can also be impregnated)


Unidirectional binding tapes Insulation class F (155 °C) and H (180 °C)
  • Dur-o-glas
    Resin-impregnated tape made of unidirectional, twisted glass fibers.
    Used for banding rotors of generators and electric motors, as well as transformer cores.
  • RT tape is a filament structure tape made of strong reyon yarns connected with a synthetic resin adhesive. Insulation class B (130°C), but is also suitable for applications in other insulation classes if the appropriate impregnating agent is used.

Binding cordBinding cord of meta-aramid fibres, insulation class R (220°C)

Binding yarn3x, 4x, 5x, or 6x twisted polyester yarn