What is ISO 2431 - Flow time of paints and varnishes about?
ISO 2431 is an international standard on paints and varnishes which covers the determination of flow time by use of flow cups.
ISO 2431 specifies a method for determining the flow time of paints, varnishes and related products that can be used to control consistency.
Four flow cups of similar dimensions, but having orifice diameters of 3 mm, 4 mm, 5 mm and 6 mm, are specified. Two methods for checking the flow cups for wear and tear are given (see Annex A).
Note: Since the fabrication to...
BS EN ISO 2431:2019 history
2019BS EN ISO 2431:2019 Paints and varnishes. Determination of flow time by use of flow cups
2011BS EN ISO 2431:2011 Paints and varnishes. Determination of flow time by use of flow cups
1996BS EN ISO 2431:1996 Paints and varnishes - Determination of flow time by use of flow cups