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TEFAD 25 AJ

Fiberglass PTFE adhessives

EVT TEFAD 25 AJ is a high-performance tape made by impregnating fiberglass fabric with polytetrafluoroethylene (PTFE) and coating it with a heat-resistant adhesive on one side.

Feature:

  • Non-stick
  • Low friction
  • Heat resistant
  • Excellent chemical resistance
  • Electrical insulation


Application:

  • Heat sealing machines (as release sheets)
  • Conveyor belts in packaging and food processing
  • Mold release in composite manufacturing
  • Electrical insulation and wrapping in high-voltage components
  • Coverings for heat platens, hot presses, and impulse sealers
PropertiesValueUnit
Fibre Type of the Base FabricFiberglass
Type of CoatingPTFE coated on both sides
WeavePlain
Greycloth thickness0.18mm (code:7628)
Greycloth Weight211 g/m²
Coated Fabric Weight500±10gg/m²
PTFE Content58%
Thickness0.25±0.01 mm
Adhesive typesilicone
Adhesive thickness0.05mm
Silicone adhesive75 g/m²
Total thickness 0.30 mm
Weight with release paper650g ±10gg/m²
Adhesion5.8N/cm
Temperature resistance260˚C