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本文(EN ISO 20557-2-2018 Plastics - Poly(phenylene ether) (PPE) moulding and extrusion materials - Part 2 Preparation of test specimen and determination of propertie.pdf)为本站会员(progressking105)主动上传,麦多课文库仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对上载内容本身不做任何修改或编辑。 若此文所含内容侵犯了您的版权或隐私,请立即通知麦多课文库(发送邮件至master@mydoc123.com或直接QQ联系客服),我们立即给予删除!

EN ISO 20557-2-2018 Plastics - Poly(phenylene ether) (PPE) moulding and extrusion materials - Part 2 Preparation of test specimen and determination of propertie.pdf

1、BSI Standards PublicationWB11885_BSI_StandardCovs_2013_AW.indd 1 15/05/2013 15:06Plastics - Poly(phenylene ether) (PPE) moulding and extrusion materialsPart 2: Preparation of test specimen and determination of propertiesBS EN ISO 205572:2018National forewordThis British Standard is the UK implementa

2、tion of EN ISO 205572:2018. It is identical to ISO 205572:2018. It supersedes BS EN ISO 151032:2007, which is withdrawn.The UK participation in its preparation was entrusted to Technical Committee PRI/82, Thermoplastic materials.A list of organizations represented on this committee can be obtained o

3、n request to its secretary.This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. The British Standards Institution 2018 Published by BSI Standards Limited 2018ISBN 978 0 580 91251 1ICS 83.080.20Compliance with a Br

4、itish Standard cannot confer immunity from legal obligations.This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 July 2018.Amendments/corrigenda issued since publicationDate Text affectedBRITISH STANDARDBS EN ISO 205572:2018EUROPEAN STANDARDNO

5、RME EUROPENNEEUROPISCHE NORMEN ISO 20557-2July 2018ICS 83.080.20 Supersedes EN ISO 151032:2007EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMIT EUROPEN DE NORMALISATIONEUROPISCHES KOMITEE FR NORMUNGCEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2018 CEN Ref. No. EN ISO 205572:2018: EAll

6、rights of exploitation in any form and by any means reserved worldwide for CEN national MembersPlastics Poly(phenylene ether) (PPE) moulding and extrusion materials Part 2: Preparation of test specimen and determination of properties (ISO 205572:2018)Plastiques Matriaux base de poly(phnylne ther) (P

7、PE) pour moulage et extrusion Partie 2: Prparation des prouvettes et dtermination des proprits (ISO 205572:2018)Kunststoffe Polyphenylether (PPE)Formmassen Teil 2: Herstellung von Probekrpern und Bestimmung von Eigenschaften (ISO 205572:2018)This European Standard was approved by CEN on 22 June 2018

8、.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. Uptodate lists and bibliographical references concerning such national standards may be obtained on ap

9、plication to the CENCENELEC 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 under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Ma

10、nagement 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, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latv

11、ia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom.English VersionEN ISO 20557-2:2018 (E)European forewordThis document (EN ISO 205572:2018) has been prepared by Technical Committee ISO/T

12、C 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 standard, either by publication of an identical text or by endorsement, at the latest by January 2019, and conflictin

13、g national standards shall be withdrawn at the latest by January 2019.Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN shall not be held responsible for identifying any or all such patent rights.This document supersedes EN ISO

14、151032:2007.According to the CENCENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia,

15、France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom.Endorsement noticeThe text of ISO 205572:2018 has been approved by CE

16、N as EN ISO 205572:2018 without any modification.iiBS EN ISO 205572:2018ISO 20557-2:2018Foreword iv1 Scope . 12 Normative references 13 Terms and definitions . 24 Preparation of test specimens 24.1 General . 24.2 Treatment of material before moulding 34.3 Injection moulding . 35 Conditioning of test

17、 specimens . 45.1 General . 45.2 Dryasmoulded state 46 Determination of properties 4 ISO 2018 All rights reserved iiiContents PageBS EN ISO 205572:2018ISO 20557-2:2018ForewordISO (the International Organization for Standardization) is a worldwide federation of national standards bodies (ISO member b

18、odies). 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 represented on that committee. International organizations, governmental a

19、nd nongovernmental, 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. The procedures used to develop this document and those intended for its further maintenance are d

20、escribed in the ISO/IEC Directives, Part 1. In particular the different approval criteria needed for the different types of ISO documents should be noted. This document was drafted in accordance with the editorial rules of the ISO/IEC Directives, Part 2 (see www.iso.org/directives).Attention is draw

21、n to the possibility that some of the elements of this document may be the subject of patent rights. ISO shall not be held responsible for identifying any or all such patent rights. Details of any patent rights identified during the development of the document will be in the Introduction and/or on t

22、he ISO list of patent declarations received (see www.iso.org/patents).Any trade name used in this document is information given for the convenience of users and does not constitute an endorsement. For an explanation on the voluntary nature of standards, the meaning of ISO specific terms and expressi

23、ons related to conformity assessment, as well as information about ISOs adherence to the World Trade Organization (WTO) principles in the Technical Barriers to Trade (TBT) see the following URL: www.iso.org/iso/foreword.html.This document was prepared by Technical Committee ISO/TC 61, Plastics, Subc

24、ommittee SC 9, Thermoplastic materials.This first edition of ISO 20557-2 cancels and replaces ISO 15103-2:2007, which has been technically revised.A list of all parts in the ISO 20557 series can be found on the ISO website.iv ISO 2018 All rights reservedBS EN ISO 205572:2018Plastics - Poly(phenylene

25、 ether) (PPE) moulding and extrusion materials Part 2: Preparation of test specimen and determination of properties1 ScopeThis document specifies the methods of preparation of test specimens and the test methods to be used in determining the properties of poly(phenylene ether) (PPE) moulding and ext

26、rusion materials. Requirements for handling test material and for conditioning both the test material before moulding and the specimens before testing are given.Procedures and conditions are described for the preparation of test specimens, and procedures for measuring properties of the materials fro

27、m which these specimens are made are given. Properties and test methods which are suitable and necessary to characterize poly(phenylene ether) moulding and extrusion materials are listed.The properties have been selected from the general test methods in ISO 103501. Other test methods in wide use for

28、, or of particular significance to, these moulding and extrusion materials are also included in this document, as are the designatory properties specified in ISO 20557-1.In order to obtain reproducible and comparable test results, it is intended to use the methods of preparation and conditioning, th

29、e specimen dimensions and the test procedures specified in this document. Values determined will not necessarily be identical to those obtained using specimens of different dimensions or prepared using different procedures.2 Normative referencesThe following documents are referred to in the text in

30、such a way that some or all of their content constitutes requirements of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.ISO 62, Plastics Determination of water absorptionISO

31、 752, Plastics Determination of temperature of deflection under load Part 2: Plastics and eboniteISO 178, Plastics Determination of flexural propertiesISO 1791, Plastics Determination of Charpy impact properties Part 1: Non-instrumented impact testISO 180, Plastics Determination of Izod impact stren

32、gthISO 2941, Plastics Injection moulding of test specimens of thermoplastic materials Part 1: General principles, and moulding of multipurpose and bar test specimensISO 5272, Plastics Determination of tensile properties Part 2: Test conditions for moulding and extrusion plasticsISO 11331, Plastics D

33、etermination of the melt mass-flow rate (MFR) and melt volume-flow rate (MVR) of thermoplastics Part 1: Standard methodINTERNATIONAL STANDARD ISO 20557-2:2018 ISO 2018 All rights reserved 1BS EN ISO 205572:2018ISO 20557-2:2018ISO 11831, Plastics Methods for determining the density of non-cellular pl

34、astics Part 1: Immersion method, liquid pyknometer method and titration methodISO 11832, Plastics Methods for determining the density of non-cellular plastics Part 2: Density gradient column methodISO 11833, Plastics Methods for determining the density of non-cellular plastics Part 3: Gas pyknometer

35、 methodISO 34511, Plastics Determination of ash Part 1: General methodsISO 103501, Plastics Acquisition and presentation of comparable single-point data Part 1: Moulding materialsISO 113573, Plastics Differential scanning calorimetry (DSC) Part 3: Determination of temperature and enthalpy of melting

36、 and crystallizationISO 113592, Plastics Thermomechanical analysis (TMA) Part 2: Determination of coefficient of linear thermal expansion and glass transition temperatureISO 15512, Plastics Determination of water contentISO 205571, Plastics Poly(phenylene ether) (PPE) moulding and extrusion material

37、s Part 1: Designation system and basis for specificationsISO 20753, Plastics Test SpecimensIEC 60093, Methods of test for volume resistivity and surface resistivity of solid electrical insulation materialsIEC 60112, Method for the determination of the proof and the comparative tracking indices of so

38、lid insulating materialsIEC 602431, Electrical strength of insulating materials Test methods Part 1: Tests at power frequenciesIEC 60250, Recommended methods for the determination of the permittivity and dielectric dissipation factor of electrical insulating materials at power, audio and radio frequ

39、encies including metre wavelengthsIEC 60296, Fluids for electrotechnical applications Unused mineral insulating oils for transformers and switchgearIEC 606951110, Fire hazard testing Part 11-10: Test flames 50 W horizontal and vertical flame test methods3 Terms and definitionsNo terms and definition

40、s are listed in this document.ISO and IEC maintain terminological databases for use in standardization at the following addresses: IEC Electropedia: available at http:/www.electropedia.org/ ISO Online browsing platform: available at https:/www.iso.org/obp4 Preparation of test specimens4.1 GeneralIt

41、is essential that specimens are always prepared by the same procedure (injection moulding), using the same processing conditions.2 ISO 2018 All rights reservedBS EN ISO 205572:2018ISO 20557-2:20184.2 Treatment of material before mouldingBefore processing, the moisture content of the material sample

42、shall not exceed 0,05 % by mass. If the moisture level exceeds this limit, the sample shall be dried in accordance with the manufacturers instructions until the moisture content no longer exceeds the limit.4.3 Injection mouldingSpecimens shall be prepared in accordance with ISO 294-1, using the cond

43、itions specified in Table 1.Table 1 Conditions for injection moulding of test specimensMaterialTemperature of deflection under load (see ISO 205571)Filler content % by massMelt volume-flow rateMelt tem-perature CMould tem-perature CConditionsValue cm3/10 minPPE A210 0 340 120PPE+PSA080 0 220 50A0900

44、 250 C, 10 kg 30 22060 30 240 0 but 50 260A100 A1100 250 C, 10 kg 20 24070 20 260 0 but 50 300 C, 5 kg 20 260 20 280A120 A1300 250 C, 10 kg 5 28080 5 290 0 but 50 300 C, 5 kg 10 280 10 290A140 A1500 250 C, 10 kg 3 300100 3 310 0 but 50 300 C, 5 kg 4 290 4 300A160 50 310 120A170 50 320 120A180 A190 A

45、200 50 340 120A210 0 340 120PPE+PA 50 280 C, 5 kg 30 280100 30 300PPE+PP 50 250 C, 10 kg 5 25060 5 270Other injectionmoulding conditions shall be as follows:For PPE, PPE+PS, PPE+PS+other For PPE+PA, PPE+PP, PPE+PPS, PPE+otherAverage injection velocity: 200 mm/s 100 mm/s Average injection velocity: 2

46、00 mm/s 100 mm/sHold pressure: 70 MPa 30 MPa Hold pressure: 50 MPa 30 MPaHoldpressure time: 20 s 5 s Hold pressure time: 20 s 5 sTotal cycle time: 50 s Total cycle time: 50 s ISO 2018 All rights reserved 3BS EN ISO 205572:2018ISO 20557-2:2018MaterialTemperature of deflection under load (see ISO 2055

47、71)Filler content % by massMelt volume-flow rateMelt tem-perature CMould tem-perature CConditionsValue cm3/10 minPPE+PPS 70 300 C, 10 kg 30 300100 30 320PPE+otherB180 30 280 80 30 but 50 300 100B1900 290 90 0 but 50 300 100B2000 310 120 0 but 50 320 120B210 50 320 120PPE+PS+other A200 50 320 120Othe

48、r injectionmoulding conditions shall be as follows:For PPE, PPE+PS, PPE+PS+other For PPE+PA, PPE+PP, PPE+PPS, PPE+otherAverage injection velocity: 200 mm/s 100 mm/s Average injection velocity: 200 mm/s 100 mm/sHold pressure: 70 MPa 30 MPa Hold pressure: 50 MPa 30 MPaHoldpressure time: 20 s 5 s Hold pressure time: 20 s 5 sTotal cycle time: 50 s Total cycle time: 50 s5 Conditioning of test specimens5.1 GeneralTe

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