Item

Nonwoven Polyester Felt

Woollen Felts: Rating

Density: g/cm³

Typical Application

Soft

0.18

Light air, dust and oil seals

Medium

0.22

Gaskets, seals, washers, wicks, absorbent and resilient pads, cladding

Medium firm

0.26

Firm

0.35

Clutch linings, wiping felts, small cut parts

Extra Firm

0.40

Hard

0.45

Polishing, wiping, sander-backing, cut and formed parts

Hard

0.48

Extra Hard

0.60

Polishing, cut and formed parts,vacuum forming dies