A knitted polyester tip for solvent work where foam would swell or leave residue.

Construction

Knitted polyester is mechanically tighter than foam and does not absorb solvent into a bulk matrix. That makes it the better choice for IPA and acetone work, and for surfaces where foam residue would be a defect.

Where it is used

  • Solvent cleaning of small parts
  • Optical connector end faces
  • Printed circuit board rework
  • Precision bearings and pivots

Handling notes

Polyester tips can generate static on dry surfaces. Use an ESD-safe reference where static is a controlled parameter.