1、ICS 83.040.30Pigments and extenders Methods of dispersion and assessmentof dispersibility in plasticsPart 4: Determination of colouristic properties and ease of dispersionof white pigments in polyethylene by two-roll millingEnglish version of DIN EN 13900-4Pigmente und Fllstoffe Dispergierverfahren
2、und Beurteilung der Dispergierbarkeit in Kunststoffen Teil 4: Bestimmung der koloristischen Eigenschaften und der Dispergierhrte von Weipigmenten inPolyethylen im WalztestEuropean Standard EN 13900-4 : 2004 has the status of a DIN Standard.A comma is used as the decimal marker.National forewordThis
3、standard has been prepared by CEN/TC 298 Pigments and extenders (Secretariat: Germany).The responsible German body involved in its preparation was the Normenausschuss Pigmente und Fllstoffe(Pigments and Extenders Standards Committee), Technical Committee Farbmittel in Kunststoffen.DIN 5033-7, DIN 50
4、33-9 and DIN 53236 are the standards corresponding to International StandardISO 7724-2 referred to in clause 2 of the EN.National Annex NAStandards referred to(and not included in Normative references)DIN 5033-7 Colorimetry Conditions for measuring surface coloursDIN 5033-9 Colorimetry Reflectance s
5、tandard for colorimetry and photometryDIN 53236 Conditions of measurement and evaluation for determining colour differences in paints, var-nishes and similar coatings and plasticsDEUTSCHE NORM July 2004DIN EN 13900-4 No part of this standard may be reproduced without the prior permission ofDIN Deuts
6、ches Institut fr Normung e.V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).Normenausschuss Bauwesen (NABau) im DINEnglish price group 7www.din.dewww.beuth.de10.04 9580309Continued overleaf.Document comprises 7 pages.English versi
7、onICS 83.040.30Management Centre: rue de Stassart 36, B-1050 BrusselsEuropean Committee for StandardizationComit Europen de NormalisationEuropisches Komitee fr NormungPigments and extenders Methods of dispersionand assessment of dispersibility in plasticsPart 4: Determination of colouristic properti
8、es and ease of dispersion ofwhite pigments in polyethylene by two-roll milling 2004. CEN All rights of exploitation in any form and by any meansreserved worldwide for CEN national members.Ref. No. EN 13900-4 : 2004 EPigments et matires de charge Mthodes de dispersion et valuationde laptitude la disp
9、ersion dans lesplastiques Partie 4: Dterminationdes proprits colorimtriques et dela facilit de dispersion des pigmentsblancs dans le polythylne par ca-landrage sur bicylindrePigmente und Fllstoffe Dispergier-verfahren und Beurteilung der Disper-gierbarkeit in Kunststoffen Teil 4:Bestimmung der kolor
10、istischen Ei-genschaften und der Dispergierhrtevon Weipigmenten in Polyethylen imWalztestThis European Standard was approved by CEN on 2004-02-02.CEN members are bound to comply with the CEN/CENELEC Internal Regulationswhich stipulate the conditions for giving this European Standard the status of an
11、ational standard without any alteration.Up-to-date lists and bibliographical references concerning such nationalstandards may be obtained on application to the Management Centre or to anyCEN member.The European Standards exist in three official versions (English, French, German).A version in any oth
12、er language made by translation under the responsibility of aCEN member into its own language and notified to the Management Centre hasthe same status as the official versions.CEN members are the national standards bodies of Austria, Belgium, Cyprus,the Czech Republic, Denmark, Estonia, Finland, Fra
13、nce, Germany, Greece,Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, theNetherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden,Switzerland, and the United Kingdom.April 2004EN 13900-4Page 2EN 13900-4 : 2004Page 3EN 13900-4 : 2004Page 4EN 13900-4 : 2004Page 5EN 13900-4 : 2004Page 6EN 13900-4 : 2004
