High Tensile Kraft Flatback Tape

FB-K4329 is a 7.5 mils Kraft flatback pressure sensitive, paper tape.  Its tough carrier remains strong under moist conditions and has been specifically engineered for containerboard applications.  Developed with ease-of-use and durability in mind, FB-K4329 has been tailored with an easy release while exceeding performance requirements for core-starting and tabbing applications.  Good cross-direction tensile makes it suitable as a splicing tape.

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  • FB-K4309 High Tensile Kraft Flatback Tape | ECHOtape


  • Linerboard
  • Corrugating medium (fluting)
  • Kraftliner
  • Testliner
  • Core-starting
  • Tabbing

Features & Benefits

  • Excellent tensile strength
  • Excellent adhesive bond to most packaging products and surfaces
  • Good moisture resistance
  • Hand and machine dispensable


48mm, 72mm, 96mm and 120mm x 50m

Technical Data

Carrier Natural Kraft Paper
Adhesive Rubber
Total Thickness 7.5 mils
Tensile 50 lbs/in
Adhesion 50 oz/in
Elongation 2.5%
Color Dark Brown