BS EN ISO 11357-1-2016 Plastics Differential scanning calorimetry (DSC) General principles《塑料 差示扫描量热法(DSC) 一般原理》.pdf

1、BS EN ISO 11357-1:2016Plastics Differential scanning calorimetry (DSC)Part 1: General principlesBSI Standards PublicationWB11885_BSI_StandardCovs_2013_AW.indd 1 15/05/2013 15:06BS EN ISO 11357-1:2016 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of EN ISO11357-1:201

2、6. It supersedes BS EN ISO 11357-1:2009 which is withdrawn.The UK participation in its preparation was entrusted to TechnicalCommittee PRI/21, Testing of plastics.A list of organizations represented on this committee can beobtained on request to its secretary.This publication does not purport to inc

3、lude all the necessaryprovisions of a contract. Users are responsible for its correctapplication. The British Standards Institution 2016. Published by BSI Standards Limited 2016ISBN 978 0 580 92335 7ICS 83.080.01Compliance with a British Standard cannot confer immunity fromlegal obligations.This Bri

4、tish Standard was published under the authority of theStandards Policy and Strategy Committee on 31 October 2016.Amendments/corrigenda issued since publicationDate T e x t a f f e c t e dEUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN ISO 11357-1 October 2016 ICS 83.080.01 Supersedes EN ISO 113

5、57-1:2009English Version Plastics - Differential scanning calorimetry (DSC) - Part 1: General principles (ISO 11357-1:2016) Plastiques - Analyse calorimtrique diffrentielle (DSC) - Partie 1: Principes gnraux (ISO 11357-1:2016) Kunststoffe - Dynamische Differenz-Thermoanalyse (DSC) - Teil 1: Allgemei

6、ne Grundlagen (ISO 11357-1:2016) This European Standard was approved by CEN on 13 August 2016. 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-da

7、te lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC 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 translation

8、 under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, For

9、mer Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey andUnited Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT

10、EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2016 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN ISO 11357-1:2016 EBS EN ISO 11357-1:2016EN ISO 11357-1:20

11、16 (E) 3 European foreword This document (EN ISO 11357-1:2016) has been prepared by Technical Committee ISO/TC 61 “Plastics” in collaboration with Technical Committee CEN/TC 249 “Plastics” the secretariat of which is held by NBN. This European Standard shall be given the status of a national standar

12、d, either by publication of an identical text or by endorsement, at the latest by April 2017, and conflicting national standards shall be withdrawn at the latest by April 2017. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN a

13、nd/or CENELEC shall not be held responsible for identifying any or all such patent rights. This document supersedes EN ISO 11357-1:2009. According to the CEN-CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: A

14、ustria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sw

15、eden, Switzerland, Turkey and the United Kingdom. Endorsement notice The text of ISO 11357-1:2016 has been approved by CEN as EN ISO 11357-1:2016 without any modification. BS EN ISO 11357-1:2016ISO 11357-1:2016(E)Foreword vIntroduction vi1 Scope .12 Normative references 1u .14 Basic principles 84.1

16、General .8vt 84.3 Power-compensation DSC .85 Apparatus and materials96 Specimen 107 Test conditions and specimen conditioning .117.1 Test conditions .117.2 Conditioning of specimens 118 Calibration .118.1 General 118.2 Calibration materials 128.3 Temperature calibration 128.3.1 General.128.3.2 Proce

17、dure 12zuu 138.4 Heat calibration .138.4.1 General.138.4.2 Procedure 14zvu 14zw .158.5.1 General.158.5.2 Procedure 159 Procedure179.1 Setting up the apparatus179.1.1 Switching on .179.1.2 Purge gas 179.1.3 Experimental conditions 179.1.4 Baseline determination .179.2 Loading the specimen into the cr

18、ucible .179.2.1 General.179.2.2 Selection of crucibles 189.2.3 Weighing the specimen crucible189.2.4 Loading the specimen .189.2.5 Determination of the mass of the specimen189.3 Insertion of crucibles into the instrument .189.4 Performing measurements 189.4.1 General.189.4.2 Scanning mode .189.4.3 I

19、sothermal mode .199.5 Post-run checks .209.5.1 Check for loss in mass 209.5.2 Inspection of specimens .209.5.3 Checking of crucibles and crucible holder 2010 Test report 20 ISO 2016 All rights reserved iiiContents PageBS EN ISO 11357-1:2016ISO 11357-1:2016(E)Annex A (normative) Extended, high-precis

20、ion, temperature calibration12.22Annex B (normative) Extended, high-precision, heat calibration 24Annex C (informative) Recommended calibration materials 26Annex D (informative) Interaction of calibration materials with different crucible materials .29Annex E (informative) General recommendations .3

21、1Bibliography .33iv ISO 2016 All rights reservedBS EN ISO 11357-1:2016ISO 11357-1:2016(E)ForewordISO (the International Organization for Standardization) is a worldwide federation of national standards committee has been established has the right to be represented on that committee. International or

22、ganizations, governmental and non-governmental, in liaison with ISO, also take part in the work. electrotechnical standardization.The procedures used to develop this document and those intended for its further maintenance are described in the ISO/IEC Directives, Part 1. In particular the different a

23、pproval criteria needed for the editorial rules of the ISO/IEC Directives, Part 2 (see www.iso.org/directives). on the ISO list of patent declarations received (see www.iso.org/patents). constitute an endorsement. assessment, as well as information about ISOs adherence to the WTO principles in the T

24、echnical Barriers to Trade (TBT) see the following URL: The committee responsible for this document is ISO/TC 61, Plastics, Subcommittee SC 5, Physical-chemical propertiesThis third edition cancels and replaces the second edition (ISO 11357-1:2009), 3.7.2 of which has been ISO 11357 consists of the

25、following parts, under the general title Plastics Differential scanning calorimetry (DSC): Part 1: General principles Part 2: Determination of glass transition temperature and glass transition step height Part 3: Determination of temperature and enthalpy of melting and crystallisation z Part 5: Dete

26、rmination of characteristic reaction-curve temperatures and times, enthalpy of reaction and degree of conversion Part 6: Determination of oxidation induction time (isothermal OIT) and oxidation induction temperature (dynamic OIT) Part 7: Determination of crystallization kinetics ISO 2016 All rights

27、reserved vBS EN ISO 11357-1:2016ISO 11357-1:2016(E)Introduction ssuwy ssuwyas product standards or standards describing special atmospheres for conditioning of specimens do vi ISO 2016 All rights reservedBS EN ISO 11357-1:2016Plastics Differential scanning calorimetry (DSC) Part 1: General principle

28、sSAFETY STATEMENT Persons using this document should be familiar with normal laboratory practice, if applicable. This document does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user to establish appropriate safety and health prac

29、tices and to ensure compliance with any regulatory requirements.1 Scope ssuwy ISO 11357 is intended for the observation and measurement of various properties of, and phenomena associated with, the above-mentioned materials, such as ssuwy as the principle and the apparatus, sampling, calibration and

30、general aspects of the procedure and test report common to all following parts. ssuwy 2 Normative references ISO 472, Plastics VocabularyISO 80000-5, Quantities and units Part 5: Thermodynamicsu vyt zrrrrwINTERNATIONAL STANDARD ISO 11357-1:2016(E) ISO 2016 All rights reserved 1BS EN ISO 11357-1:2016ISO 11357-1:2016(E)3.1differential scanning calorimetryDSC the specimen and that into a reference crucible (3.3) is derived as a function of temperature