Seam tape

Seam tape in PTFE

PTFE Seam tape is needed in certain applications to minimize dust emissions and reach the PM 2.5 threshold.
They are mainly used to cover holes made by sewing needles when manufacturing filter bags.

This film is composed of a matt side and a glossy side with an adhesive that ensures excellent cohesion with the substrate.

Applications

• FIltration
• Sealing
• Medical

Specifications

• Thickness: 130 to 150 µm
• Width: on request, from 20 to 25 mm)
• Roll length: 200 m
• Temperature: up to 260 °C

Application conditions

• Machine: Hot-air machine
• Temperature: 750 °C
• Speed: 3.5 to 5.5 m/min
• Pressure: 3.0 bar
• Nozzle distance: 1.5 to 3 mm
• Air pressure: 1.1 bar