BS EN ISO 8780-3-1991 Pigments and extenders Methods of dispersion for assessment of dispersion characteristics Dispersion using a high speed impeller mill《颜料和稀释剂 色散特性评定用色散方法 第3部分 .pdf
《BS EN ISO 8780-3-1991 Pigments and extenders Methods of dispersion for assessment of dispersion characteristics Dispersion using a high speed impeller mill《颜料和稀释剂 色散特性评定用色散方法 第3部分 .pdf》由会员分享,可在线阅读,更多相关《BS EN ISO 8780-3-1991 Pigments and extenders Methods of dispersion for assessment of dispersion characteristics Dispersion using a high speed impeller mill《颜料和稀释剂 色散特性评定用色散方法 第3部分 .pdf(14页珍藏版)》请在麦多课文档分享上搜索。
1、BRITISH STANDARD BS EN ISO 8780-3:1995 Incorporating Amendment No.1 Pigments and extenders Methods of dispersion for assessment of dispersion characteristics Part 3: Dispersion using a high-speed impeller mill The European Standard EN ISO8780-3:1995 has the status of a BritishStandardBSENISO8780-3:1
2、995 This BritishStandard, having been prepared under the directionof the Pigments, Paintsand Varnishes StandardsPolicy Committee, waspublished under the authorityof the Standards Boardand comes into effect on 30 April1991 BSI04-2000 The following BSI references relate to the work on this standard: C
3、ommittee reference PVC/1 Draft for comment86/52355DC ISBN 0 580 19536 8 Committees responsible for this BritishStandard The preparation of this BritishStandard was entrusted by the Pigments, Paints and Varnishes Standards Policy Committee (PVC/-) to Technical Committee PVC/1, upon which the followin
4、g bodies were represented: Aluminium Powder and Paste Association British Cement Association British Railways Board Chemical Industries Association Oil and Colour Chemists Association Paintmakers Association of Great Britain Ltd Titanium Pigment Manufacturers Technical Committee Zinc Development Ass
5、ociation Amendments issued since publication Amd. No. Date Comments 8528 August 1995 Indicated by a sideline in the marginBSENISO8780-3:1995 BSI 04-2000 i Contents Page Committees responsible Inside front cover National foreword ii Foreword 2 Text of EN ISO8780-3 3 Publication(s) referred to Inside
6、back coverBSENISO8780-3:1995 ii BSI 04-2000 National foreword This Part of BS3483 has been prepared under the direction of the Pigments, Paints and Varnishes Standards Policy Committee. It is identical with ISO8780-3:1990 “Pigments and extenders Methods of dispersion for assessment of dispersion cha
7、racteristics Part 3: Dispersion using a high-speed impeller mill”, published by the International Organization for Standardization (ISO). In 1994 the European Committee for Standardization (CEN) accepted ISO8780-3:1990 as European Standard EN ISO8780-3:1994. As a consequence of implementing the Euro
8、pean Standard this BritishStandard is renumbered as BS EN ISO8780-3 and any reference to BS3483-D3 should be read as a reference to BS EN ISO8780-3. A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct
9、 application. Compliance with a British Standard does not of itself confer immunity from legal obligations. Cross-references International Standard Corresponding BritishStandard ISO842:1984 BS4726:1986 Methods for sampling raw materials for paints and varnishes (Identical) BS3483 Methods of testing
10、pigments for paints ISO8780-1:1990 Part D1:1991 Methods of dispersion for assessment of dispersion characteristics (Introduction) (Identical) ISO8781-1:1990 Part E1:1991 Assessment of dispersion characteristics from the change in tinting strength of coloured pigments (Identical) ISO8781-2:1990 Part
11、E2:1991 Assessment of dispersion characteristics from the change in fineness of grind (Identical) ISO8781-3:1990 Part E3:1991 Assessment of dispersion characteristics from the change in gloss (Identical) Summary of pages This document comprises a front cover, an inside front cover, pagesi andii, the
12、EN ISOtitle page, pages2 to8, an inside back cover and a back cover. This standard has been updated (see copyright date) and may have had amendments incorporated. This will be indicated in the amendment table on the inside front cover.EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN ISO8780-3 Ma
13、rch1995 ICS 87.060.10 Descriptors: Paints, pigments, extenders,dispersibility, dispersing English version Pigments and extenders Methods of dispersion for assessment of dispersion characteristics Part 3: Dispersion using a high-speed impeller mill (ISO8780-3:1990) Pigments et matires de charge Mthod
14、es de dispersion pour valeur la dispersibilit Partie3: Dispersion laide dune turbine disperseuse grande vitesse (ISO8780-3:1990) Pigmente und Fllstoffe Dispergierverfahren zur Beurteilung des Dispergierverhaltens Teil3: Dispersgieren mit einem Hochgeschwindigkeitsrhrer (ISO8780-3:1990) This European
15、 Standard was approved by CEN on1994-10-17. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning
16、such national standards may be obtained on application to the Central Secretariat or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own langua
17、ge and notified to the Central Secretariat has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and Un
18、itedKingdom. CEN European Committee for Standardization Comit Europen de Normalisation Europisches Komitee fr Normung Central Secretariat: rue de Stassart 36, B-1050 Brussels 1995 All rights or reproduction and communication in any form and by any means reserved in all countries to CEN and its membe
19、rs Ref. No. EN ISO8780-3:1995 EENISO8780-3:1995 BSI 04-2000 2 Foreword This European Standard has been taken over by the Technical Committee CEN/TC298, Pigments and extenders, from the work of ISO/TC35, Paints and varnishes, of the International Organization for Standardization (ISO). This European
20、Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by September1995, and conflicting national standards shall be withdrawn at the latest by September1995. According to the CEN/CENELEC Internal Regulations, the follow
21、ing countries are bound to implement this European Standard: Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and UnitedKingdom. NOTENormative references to international publications are given
22、 in Annex ZA (normative). Contents Page Foreword 2 1 Scope 3 2 Normative references 3 3 Required supplementary information 3 4 Apparatus 3 5 Binder system 4 6 Sampling 4 7 Mill base composition 4 8 Procedure 5 9 Test report 5 Annex A (normative) Required supplementaryinformation 6 Annex ZA (normativ
23、e) Normative references tointernational publications with their relevantEuropean publications 7 Figure 1 Schematic section of a serrated-disc impeller mill 4ENISO8780-3:1995 BSI 04-2000 3 1 Scope This part of ISO8780 specifies a method for the dispersion of pigments and extenders using a high-speed
24、impeller mill. It is for use in conjunction with the methods of assessment described in ISO8781, using an agreed binder system. It should be read in conjunction with ISO8780-1. NOTE 1A high-speed impeller mill may be used either to disperse a pigment fully or partially as a preliminary to further di
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