PTFE Zone Tapes, adhesive tape with Non adhesive free zones
PTFE Zone Tapes have two different styles, one is using PTFE coated non adhesive fabric as basic material, and stick with double side or one side silicone adhesive or acrylic adhesive tape. The another one is coating silicone PSA or acrylic adhesive on PTFE coated fabric, and adjusting the coating head & coating knife, resulting in an adjustable adhesive width.
PTFE Zone Tape has adhesive strip on both edges with custom width, and the center is non adhesive strip as Free Zone, it is mostly used in packaging industry for heat sealing machines, which ensure adhesive not touching the sealers.
Specification of PTFE Zone Tapes
Now ESONE can coat Silicone adhesive or Acrylic adhesive on the edge, the adhesive width is normally 5 mm wide for each edge, so both sides will be 10 mm adhesive edge, which will help you stick the PTFE Zone Tapes onto the sealing machines very easily.
The sizes and styles of PTFE Zone Tapes can be customized, from the thickness of the basic material, the size of the adhesive and non adhesive width, the length of the zone tapes to the adhesive coating, release liners and so on.
The Adhesive coating for PTFE Zone tape can be two choice.
Zone tape with Silicone pressure sensitive adhesive can continuous working from -73°C – +260°C (500°F), and Teflon Zone tape with Acrylic adhesive can work below 170°C (350°F).
The standard length of PTFE Zone Tape is 30 meters per roll. And other length is also available.
The adhesive tape could be one side adhesive or both side adhesive.
Applications of Teflon zone tapes
Teflon zone tapes are heat sealer tapes for heat sealing machines. It’s a custom tape designed for any kinds of sealing machines.
With adhesive on both edges, the zone tape can be stick to the sealing machines very easily, and the adhesive will not touch the sealer also.
And different from Teflon adhesive tape for heat sealing machines, PTFE Zone Tapes have much longer lifetime as the heat sealing part is non adhesive.