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3M™ Scotch-Weld™ PPT Tapes 8663

SW 8663 Skip Slit and Non Skip Slit: Durable Moisture Barrier; Used for floorboard sealing; SW 8663 HS Non Skip Slit: Rotor blade protection; SW 8663 HL: Durable Moisture Barrier; Used for aircraft floorboard sealing. DL = Dual Liner for ease of handling

  • Made from an exceptionally tough abrasion resistant polyurethane elastomer that resists punctures, tearing, abrasion and erosion.
  • It is formulated for resistance to ultraviolet light.
  • A simple, easy method of protecting a surface from corrosion, abrasion and minor impact damage.
  • It can be installed in a minimum amount of time with simple tools.
  • It can be painted or applied over painted surfaces.
  • Tapes 8663 and 8663 DL are constructed with a long-aging, solvent resistant, pressure sensitive acrylic adhesive that is protected with an easy release plastic liner.
  • Transparent tape available in three liner configurations:
    A) Single polypropylene liner on the adhesive side.
    B) Single skip-slit polypropylene liner on the adhesive side.
    C) Dual liners, one on each side of the tape.

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Weight 1.04 lb./yd² (516.7 g/m²)
Thickness Film: 0.016 inch (0.40 mm); Adhesive: 0.002 inch (0.6 mm); Total thickness: 0.018 inch (0.46 mm)
Service Temperature Limits 275°F (135°C)
Shelf Life to Customers - from date of dispatch Two years from date of manufacture
Available Widths Min. 0.5 inch, Max. 48 inches (1.25 cm to 122 cm)
Tensile Strength at Break 117 lb/in (2049 N/100 mm)
Elongation at Break 500 %
 
 

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