These felt discs are used in conjunction with the Martindale Abrasion Tester. The felt discs are supplied cut to size ready to use with the SATRA machines.  Alternatively, felt sheet material can be supplied ref STM 105FELT.

Verification

This product is verified.

Pack size

Sold in packs of 100.

This item can be used with these machines:

• STM 633 SATRA/Martindale abrasion machine

This item can be used for these SATRA Test Methods:

• TM31 ABRASION RESISTANCE – MARTINDALE METHOD

This item can be used for these other test methods and standards:

• EN ISO 12947-1:1998
• EN ISO 20344:2011