| Processing Equipment |
|
|
|
|
| Calendering: |
|
Heat Set and Control Permeability |
| Singeing: |
|
Removes Loose Surface Fibers |
| Slitting: |
|
Trims Selvages or Slit Tapes |
| Typical Filtration Fabric Finishing |
|
|
|
|
| Monofilament Polypropylene: |
|
Calendered Only |
| Mono/Multi Polypropylene: |
|
Calendered Only |
| Multifilament Polypropylene: |
|
Heat Set and may be Calendered |
| Multi/Spun Polypropylene: |
|
Heat Set and may be Calendered |
| Spun Polypropylene: |
|
In general, Spun Polypropylene fabrics are
only Heat Set. Sometimes, they are calendered
to achieve lower permeability. |
