Surface active agents - Determination of the dispersing effect of surfactants on powder

This European Standard specifies a method for the determination of the effectiveness of surface active agents to create and to stabilize a dispersion of pigment powder in water. It is applicable to all classes of surface active agents and formulations of surface active agents. The method can also be applied analogously to other powders.

Grenzflächenaktive Stoffe - Bestimmung der Dispersionswirkung von Tensiden auf Pulver

Diese Europäische Norm legt ein Verfahren zur Bestimmung der Wirksamkeit von grenzflächenaktiven Stoffen fest, Dispersionen von Pigmentpulvern in Wasser herzustellen und zu stabilisieren. Das Verfahren gilt für alle Klassen von grenzflächenaktiven Stoffen und ihre Formulierungen. Es ist analog auch für andere Pulver anwendbar.

Agents de surface - Détermination des forces de dispersion des surfactants sur la poudre

La présente Norme européenne spécifie une méthode de détermination de l’efficacité des agents de surface
afin de disperser et de stabiliser la dispersion de pigment en poudre dans l'eau. La méthode est applicable à
toutes les classes d’agents de surface et de formulations d’agents de surface. De manière analogue, la
méthode peut également être appliquée à d’autres poudres.

Površinsko aktivne snovi - Določevanje disperznega učinka površinsko aktivnih snovi na prašek

General Information

Status
Published
Publication Date
13-Jan-2009
Withdrawal Date
30-Jul-2009
Current Stage
9060 - Closure of 2 Year Review Enquiry - Review Enquiry
Start Date
04-Mar-2021
Completion Date
04-Mar-2021

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EN 15647:2009
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Standards Content (Sample)

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Grenzflächenaktive Stoffe - Bestimmung der Dispersionswirkung von Tensiden auf PulverAgents de surface - Détermination de l'effet de dispersion des agents de surface sur les poudresSurface active agents - Determination of the dispersing effect of surfactants on powder71.100.40Površinsko aktivna sredstvaSurface active agentsICS:Ta slovenski standard je istoveten z:EN 15647:2009SIST EN 15647:2009en,fr,de01-marec-2009SIST EN 15647:2009SLOVENSKI
STANDARD



SIST EN 15647:2009



EUROPEAN STANDARDNORME EUROPÉENNEEUROPÄISCHE NORMEN 15647January 2009ICS 71.100.40 English VersionSurface active agents - Determination of the dispersing effect ofsurfactants on powderAgents de surface - Détermination des forces de dispersiondes surfactants sur la poudreGrenzflächenaktive Stoffe - Bestimmung derDispersionswirkung von Tensiden auf PulverThis European Standard was approved by CEN on 29 November 2008.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this EuropeanStandard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such nationalstandards may be obtained on application to the CEN Management Centre or to any CEN member.This European Standard exists in three official versions (English, French, German). A version in any other language made by translationunder the responsibility of a CEN member into its own language and notified to the CEN Management Centre has the same status as theofficial versions.CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland,France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal,Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMITÉ EUROPÉEN DE NORMALISATIONEUROPÄISCHES KOMITEE FÜR NORMUNGManagement Centre: rue de Stassart, 36
B-1050 Brussels© 2009 CENAll rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 15647:2009: ESIST EN 15647:2009



EN 15647:2009 (E) 2 Contents Page Foreword .3 1 Scope .4 2 Normative references .4 3 Terms and definitions .4 4 Principle .4 5 Reagents .4 6 Apparatus .5 7 Sampling and preparation of the test sample .5 8 Procedure .5 8.1 Preparation of the surfactant solution.5 8.2 Positioning of the cylinder .5 8.3 Adjustment of the stirrer velocity .6 8.4 Carrying out of the test .6 9 Calculation and expression of results .6 10 Precision .7 10.1 Repeatability limit .7 10.2 Reproducibility limit .7 11 Test report .
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