DIN EN ISO 2535-2003 Plastics - Unsaturated polyester resins - Measurement of gel time at ambient temperature (ISO 2535 2001) German version EN ISO 2535 2002《塑料 不饱和聚酯树脂 室温胶凝时间测量》.pdf

1、ICS 83.080.10Kunststoffe Ungesttigte Polyesterharze Bestimmung der Gelzeitbei Umgebungstemperatur (ISO 2535 : 2001)European Standard EN ISO 2535 : 2002 has the status of a DIN Standard.A comma is used as the decimal marker.National forewordThis standard has been published in accordance with a decisi

2、on taken by CEN/TC 249 to adopt, withoutalteration, International Standard ISO 2535 as a European Standard.The responsible German body involved in its preparation was the Normenausschuss Kunststoffe (PlasticsStandards Committee), Technical Committee Hrtbare Harze.DIN EN ISO 472 and DIN ISO 4619 are

3、the standards corresponding to International Standards ISO 472 andISO 4619, respectively, referred to in clause 2 of the EN.AmendmentsThis standard differs from the October 1998 edition as follows:a) Measurement of gel time is now to be made at ambient temperature, and the reference temperatureshall

4、 be 25 C.b) Further methods of determining the gel time have been included (cf. Annexes A and B).c) Information on the precision of the methods has been included.Previous editionDIN EN ISO 2535: 1998-10.National Annex NAStandards referred to(and not included in Normative references and Annex ZA)DIN

5、EN ISO 472 Plastics Vocabulary (ISO 472 : 1999)DIN ISO 4619 Driers for paints and varnishes (ISO 4619 : 1998)Ref. No. DIN EN ISO 2535 : 2003-02English price group 10 Sales No. 111006.03DEUTSCHE NORM February 2003EN ISO 2535Continued overleaf.EN comprises 12 pages. No part of this standard may be rep

6、roduced without the prior permission ofDIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).PlasticsUnsaturated polyester resinsMeasurement of gel time at ambient temperature(ISO 2535 : 2001)Englis

7、h version of DIN EN ISO 2535SupersedesOctober 1998 edition.English versionICS 83.080.10Descriptors:PlasticsUnsaturated polyester resinsMeasurement of gel time at ambient temperature(ISO 2535 : 2001) 2002. CEN All rights of exploitation in any form and by any meansreserved worldwide for CEN national

8、members.Ref. No. EN ISO 2535 : 2002 EKunststoffe Ungesttigte Polyester-harze Bestimmung der Gelzeit beiUmgebungstemperatur(ISO 2535 : 2001)This European Standard was approved by CEN on 2002-09-23.CEN members are bound to comply with the CEN/CENELEC Internal Regulationswhich stipulate the conditions

9、for giving this European Standard the status of anational standard without any alteration.Up-to-date lists and bibliographical references concerning such national stand-ards may be obtained on application to the Management Centre or to anyCEN member.The European Standards exist in three official ver

10、sions (English, French, German).A version in any other 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, the C

11、zechRepublic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy,Luxembourg, Malta, the Netherlands, Norway, Portugal, Spain, Sweden,Switzerland, and the United Kingdom.EN ISO 2535November 2002Management Centre: rue de Stassart 36, B-1050 BrusselsEuropean Committee for Standardizatio

12、nComit Europen de NormalisationEuropisches Komitee fr Normung|Plastiques Rsines de polyestersnon saturs Mesurage du tempsde gel temprature ambiante(ISO 2535 : 2001)Supersedes EN ISO 2535 : 1998.Page 2EN ISO 2535 : 2002ForewordInternational StandardISO 2535 : 2001 Plastics Unsaturated polyester resin

13、s Measurement of gel time at ambient temperature,which was prepared by ISO/TC 61 Plastics of the International Organization for Standardization, has beenadopted by Technical Committee CEN/TC 249 Plastics, the Secretariat of which is held by IBN, as a EuropeanStandard.This European Standard shall be

14、given the status of a national standard, either by publication of an identical textor by endorsement, and conflicting national standards withdrawn, by May 2003 at the latest.In accordance with the CEN/CENELEC Internal Regulations, the national standards organizations of thefollowing countries are bo

15、und to implement this European Standard:Austria, Belgium, the Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy,Luxembourg, Malta, the Netherlands, Norway, Portugal, Spain, Sweden, Switzerland, and the United Kingdom.Endorsement noticeThe text of the International St

16、andard ISO 2535 : 2001 was approved by CEN as a European Standard withoutany modification.NOTE: Normative references to international publications are listed in Annex ZA (normative).2333344566679Page 3EN ISO 2535 : 2002Page 4EN ISO 2535 : 2002Page 5EN ISO 2535 : 2002Page 6EN ISO 2535 : 2002Page 7EN ISO 2535 : 2002Page 8EN ISO 2535 : 2002Page 9EN ISO 2535 : 2002Page 10EN ISO 2535 : 2002Page 11EN ISO 2535 : 2002Page 12EN ISO 2535 : 2002