BS ISO 20567-4:2023
Paints and varnishes. Determination of stone-chip resistance of coatings - Mobile multi-impact testing on a small testing area

Standard No.

BS ISO 20567-4:2023

Release Date

2023

Published By

British Standards Institution (BSI)

Latest

BS ISO 20567-4:2023

Scope

1   Scope This document specifies a mobile method for evaluating the resistance of automotive finishes to chilled-iron grit projected onto the surface under test to simulate the effect of stone chipping. Results from the test specified in this document are not comparable with results specified in ISO 20567‑1.

BS ISO 20567-4:2023 history

• 2023 BS ISO 20567-4:2023 Paints and varnishes. Determination of stone-chip resistance of coatings - Mobile multi-impact testing on a small testing area