BS EN ISO 19403-7:2020
Paints and varnishes. Wettability - Measurement of the contact angle on a tilt stage (roll-off angle)

Standard No.

BS EN ISO 19403-7:2020

Release Date

2020

Published By

British Standards Institution (BSI)

Latest

BS EN ISO 19403-7:2020

Scope

1   Scope This document specifies a method for the dynamic measurement of the roll-off angle of a liquid drop on a solid surface. From the dynamic measurement, the advancing and receding angles of the drop rolling off can also be determined. The roll-off angle plays a role when evaluating, for example, easy-to-clean or anti-adherent surfaces.

BS EN ISO 19403-7:2020 history

• 2020 BS EN ISO 19403-7:2020 Paints and varnishes. Wettability - Measurement of the contact angle on a tilt stage (roll-off angle)