This part of ISO 2884 specifies a general procedure for determining the viscosity of paints, varnishes and
related products with a viscosity of up to 34 Pa⋅s. It is applicable mainly during production and thinning.
It supplements
ISO 2431, Paints and varnishes — Determination of flow time by use of flow cups;
ISO 2884-1, Paints and varnishes — Determination of viscosity using rotary viscometers — Part 1: Coneand-
plate viscometer operated at a high rate of shear.
For more accurate methods of measurement of viscosity, refer to ISO 3219, Plastics — Polymers/resins in the
liquid state or as emulsions or dispersions — Determination of viscosity using a rotational viscometer with
defined shear rate.
The apparatus specified may be used in both a laboratory and a factory environment to determine the
viscosity of a product and to monitor the viscosity whilst thinning during a manufacturing process.
BS EN ISO 2884-2:2006 history
2003BS EN ISO 2884-2:2006 Paints and varnishes. Determination of viscosity using rotary viscometers. Disc or ball viscometer operated at a specified speed
2003BS EN ISO 2884-2:2003 Paints and varnishes. Determination of viscosity using rotary viscometers. Disc or ball viscometer operated at a specified speed