BS-EN-ISO-15023-2-2006.pdf
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1、BRITISH STANDARD BS EN ISO 15023-2:2006 Incorporating Amendment No. 1 (to renumber BS ISO 15023-2:2003 as BS EN ISO 15023-2:2006) Plastics Poly(vinyl alcohol) (PVAL) materials ICS 83.080.20 ? Part 2: Determination of properties The European Standard EN ISO 15023-2:2006 has the status of a British St
2、andard Licensed Copy: sheffieldun sheffieldun, na, Mon Nov 20 02:48:25 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN ISO 15023-2:2006 This British Standard was published under the authority of the Standards Policy and Strategy Committee on 7 May 2003 BSI June 2006 ISBN 0 580 41698 4 National fore
3、word This British Standard is the official English language version of EN ISO 15023-2:2006. It is identical with ISO 15023-2:2003. The UK participation in its preparation was entrusted to Technical Committee PRI/82, Thermoplastic materials, which has the responsibility to: A list of organizations re
4、presented on this committee can be obtained on request to its secretary. Cross-references The British Standards which implement international publications referred to in this document may be found in the BSI Catalogue under the section entitled “International Standards Correspondence Index”, or by u
5、sing the “Search” facility of the BSI Electronic Catalogue or of British Standards Online. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard does not of itself confer immunity
6、 from legal obligations. aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor related international and European developments and promulgate them in
7、the UK. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, the ISO title page, pages iv to vi, pages 1 to 17 and a back cover. The BSI copyright date displayed in this document indicates when the document was last issued. Amendments issued since publica
8、tion Amd. No. 16031 Date June 2006 Comments Renumbers BS ISO 15023-2:2003 as BS EN ISO 15023-2:2006. Licensed Copy: sheffieldun sheffieldun, na, Mon Nov 20 02:48:25 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN ISO 15023-2 April 2006 ICS 83.080.20 En
9、glish Version Plastics - Poly(vinyl alcohol) (PVAL) materials - Part 2: Determination of properties (ISO 15023-2:2003) Plastiques - Matriaux en poly(alcool de vinyle) (PVAL) - Partie 2: Dtermination des proprits (ISO 15023-2:2003) Kunststoffe - Polyvinylalkohol (PVAL)-Formmassen - Teil 2: Bestimmung
10、 von Eigenschaften (ISO 15023-2:2003) This European Standard was approved by CEN on 16 March 2006. 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-t
11、o-date lists and bibliographical references concerning 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
12、 the responsibility of a CEN member into its own language and notified to the Central Secretariat has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Icel
13、and, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: rue de
14、 Stassart, 36 B-1050 Brussels 2006 CENAll rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN ISO 15023-2:2006: E Licensed Copy: sheffieldun sheffieldun, na, Mon Nov 20 02:48:25 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN ISO 15023-2:2006 (E
15、) ii Foreword The text of ISO 15023-2:2003 has been prepared by Technical Committee ISO/TC 61 “Plastics” of the International Organization for Standardization (ISO) and has been taken over as EN ISO 15023-2:2006 by Technical Committee CEN/TC 249 “Plastics“, the secretariat of which is held by IBN. T
16、his European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by October 2006, and conflicting national standards shall be withdrawn at the latest by October 2006. According to the CEN/CENELEC Internal Regulations,
17、 the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, P
18、oland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. Endorsement notice The text of ISO 15023-2:2003 has been approved by CEN as EN ISO 15023-2:2006 without any modifications. Licensed Copy: sheffieldun sheffieldun, na, Mon Nov 20 02:48:25 GMT+00:00 2006, Unco
19、ntrolled Copy, (c) BSI Reference number ISO 15023-2:2003(E) INTERNATIONAL STANDARD ISO 15023-2 First edition 2003-04-15 Plastics Poly(vinyl alcohol) (PVAL) materials Part 2: Determination of properties Plastiques Matriaux en poly(alcool de vinyle) (PVAL) Partie 2: Dtermination des proprits EN ISO 15
20、0232:2006 Licensed Copy: sheffieldun sheffieldun, na, Mon Nov 20 02:48:25 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN ISO 150232:2006 iv Licensed Copy: sheffieldun sheffieldun, na, Mon Nov 20 02:48:25 GMT+00:00 2006, Uncontrolled Copy, (c) BSI Contents Page Foreword vi 1 Scope1 2 Normative referen
21、ces .1 3 Determination of properties.2 Annex A (normative) Determination of volatile-matter content.3 Annex B (normative) Determination of sodium acetate content.5 Annex C (normative) Calculation of ash 8 Annex D (normative) Determination of degree of hydrolysis 9 Annex E (normative) Determination o
22、f viscosity of 4 % aqueous solution by the Brookfield Test method or the inclined-tube falling-ball method12 EN ISO 150232:2006 v Licensed Copy: sheffieldun sheffieldun, na, Mon Nov 20 02:48:25 GMT+00:00 2006, Uncontrolled Copy, (c) BSI Foreword ISO (the International Organization for Standardizatio
23、n) is a worldwide federation of national standards bodies (ISO member bodies). The work of preparing International Standards is normally carried out through ISO technical committees. Each member body interested in a subject for which a technical committee has been established has the right to be rep
24、resented on that committee. International organizations, governmental and non-governmental, in liaison with ISO, also take part in the work. ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization. International Standards a
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- BS EN ISO 15023 2006
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