Tried and tested for many years, PTFE glass fabric film is an indispensable element in the sealing of heat-sealable composite films and mono-packaging materials. Its function? It effectively prevents the film from sticking to the sealing tool.
At prewa, we offer a wide range of different qualities:
- Cuts or blanks
- Ready-made cover films for welding bars (KB tape)
- Punched parts
- Special qualities on request