Altana Hoffman Scratch Hardness Tester Manual Manuel d'utilisateur télécharger pdf (Page 3)

Description

This instrument consists of an applicator blade

The Hoffman Scratch Hardness Tester was

developed by the National Paint, Varnish and

Lacquer Association and has been produced by

BYK-Gardner for many years. This instrument

was designed to ll the need for a simple portable

device to rate scratch resistance and adhesion of

industrial product nishes on a comparative basis.

It is an ideal tool for laboratory or eld use.

Description

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Altana Hoffman Scratch Hardness Tester Manual Manuel d'utilisateur Page 3