Manufacturers of
Since 1950

Protex® 223-5HT

Additional Info

  • Description:

    High tack 5 mil clear polyester film with high tensile, tear and impact strength. It is inert in water, moisture/ vapor resistant. Material is unaffected by oils, greases and volatile aromatics.

  • Application Surface: Composite Milling, Moisture Barrier
  • Substrate: Polyester
  • Thickness: 5 MIL (paper, polyester)
  • Application:

    For protection against corrosion and as a moisture barrier for galley and lavatory areas of aircraft. Provides excellent protection as a die-cut mask to aircraft windows during stripping operations. Exhibits good solvent resistance as well as excellent moisture/corrosion barrier properties. Applied to fiber impregnated and aluminum honeycomb core material to hold core material on vacuum table during routing and machining operations.

  • Surface Sensitivity: Yes
  • Adhesion Level: LOW
  • Heat Tolerance: No heat applied
  • Typical Properties - Backing:

    Thickness, mils 5
    Elongation at break, % 60-110
    Tensile strength, PSI/mil 30,000
    Tear, grams/mils 15

  • Typical Properties - Liner: Flat
  • Typical Properties - Storage:

    Shelf life is 1 year if stored in a cool dry place, out of direct sunlight.

  • Standard Sizes Available:

    48" x 60 yds

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