DIN EN ISO 11542-2-2010 Plastics - Ultra-high-molecular-weight polyethylene (PE-UHMW) moulding and extrusion materials - Part 2 Preparation of test specimens and determination of p.pdf

1、January 2010DEUTSCHE NORM English price group 12No part of this standard may be reproduced without 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).ICS 83.080.20!$J_“1563960w

2、ww.din.deDDIN EN ISO 11542-2Plastics Ultra-high-molecular-weight polyethylene (PE-UHMW) moulding andextrusion materials Part 2: Preparation of test specimens and determination of properties(ISO 11542-2:1998 + Cor. 1:2007) (includes Corrigendum AC:2008)English version of DIN EN ISO 11542-2:2010-01Kun

3、ststoffe Ultrahochmolekulare Polyethylen (PE-UHMW)-Formmassen Teil 2: Herstellung von Probekrpern und Bestimmung von Eigenschaften(ISO 11542-2:1998 + Cor. 1:2007) (enthlt Berichtigung AC:2008)Englische Fassung DIN EN ISO 11542-2:2010-01SupersedesDIN EN ISO 11542-2:1999-01andDIN 16783-2:1991-04www.be

4、uth.deDocument comprises 21 pagesDIN EN ISO 11542-2:2010-01 National foreword This standard has been prepared by Technical Committee ISO/TC 61 “Plastics” in collaboration with Technical Committee CEN/TC 249 “Plastics”, (Secretariat: NBN, Belgium) The responsible German body involved in its preparati

5、on was the Normenausschuss Kunststoffe (Plastics Standards Committee), Technical Committee NA 054-02-06 AA Formmassen aus Polyolefinen. The International Standards referred to in clause 2 of this document have been published as DIN EN ISO or DIN IEC Standards with the same number, except for those b

6、elow which correspond as follows: ISO 1183 DIN EN ISO 1183-1 bis -3 ISO 1210/IEC 60695-11-10 DIN EN 60695-11-10 ISO 10350 DIN EN ISO 10350-1 und -2 IEC 60112 DIN EN 60112 IEC 60243-1 DIN EN 60243-1 IEC 60296 DIN EN 60296 There is no DIN Standard available which corresponds to the International Stand

7、ard IEC 60250:1969 referred to in this document. Upon the publication of the present standard DIN EN ISO 11542-2, the national Standard DIN 16783-2:1991-04 has been withdrawn. Compared with DIN 16783-2:1991-04, the following modifications have been made: a) The content of EN ISO 11542-2 has been ado

8、pted in its entirety. b) Compression-moulding conditions have been given in detail (Table 1). c) Conditioning of test specimens in accordance with ISO 291 has been specified. d) In Table 2, the general properties to be determined have been selected from ISO 10350 and the standards referred to in thi

9、s table have been updated. e) In Table 3, additional properties and test conditions (e.g. Charpy notched impact strength) have been included. f) Annex A (normative) specifies a method for the determination of the elongational stress (formerly “flow value”). g) Annex B (normative) specifies a method

10、for determining the “double notch” Charpy impact strength. Amendments This standard differs from DIN EN ISO 11542-2:1999-01 as follows: a) A superseding note has been added to the title page. b) Technical Corrigendum 1:2007 to ISO 11542-2:1998 relating to clause A.6 has been incorporated. Previous e

11、ditions DIN 16783-2: 1991-04 DIN EN ISO 11542-2: 1999-01 2 DIN EN ISO 11542-2:2010-01 National Annex NA (informative) Bibliography DIN EN 60695-11-10, Fire hazard testing Part 11-10: Test flames 50 W horizontal and vertical flame test methods DIN EN 60112, Method for the determination of the proof a

12、nd the comparative tracking indices of solid insulating materials DIN EN 60243-1, Electrical strength of insulating materials Test methods Part 1: Test at power frequent-cies DIN EN 60296, Fluids for electrotechnical applications Unused mineral insulating oils for transformers and switchgear DIN EN

13、ISO 1183-1, Plastics Methods for determining the density of non-cellular plastics Part 1: Immer-sion method, liquid pyknometer method and titration method DIN EN ISO 1183-2, Plastics Methods for determining the density of non-cellular plastics Part 2: Density gradient column method DIN EN ISO 1183-3

14、, Plastics Methods for determining the density of non-cellular plastics Part 3: Gas pyknometer method DIN EN ISO 10350-1, Plastics Acquisition and presentation of comparable single-point data Part 1: Moulding materials DIN EN ISO 10350-2, Plastics Acquisition and presentation of comparable single-po

15、int data Part 2: Long-fibre-reinforced plastics 3 DIN EN ISO 11542-2:2010-01 4 This page is intentionally blank. EN ISO 11542-2:1998 was approved by CEN on 1998-11-08 and Corrigendum AC:2008 on 2008-10-22. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the

16、conditionsfor giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained onapplication to the Management Centre or to any CEN member. The European Standards exist in three

17、official versions (English, French, German). A version in any otherlanguage made by translation under the responsibility of a CEN member into its own language and notified to theManagement Centre has the same status as the official versions. CEN members are the national standards bodies of Austria,

18、Belgium, Bulgaria, Cyprus, Czech Republic,Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania,Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden,Switzerland, and United Kingdom. EUROPEAN STANDARD NO

19、RME EUROPENNE EUROPISCHE NORM EN ISO 11542-2November 1998 + AC O tober 2008cICS 83.080.20 English version Plastics Ultra-high-molecular-weight polyethylene (PE-UHMW) moulding and extrusion materials Part 2: Preparation of test specimens and determination of properties (ISO 11542-2:1998/Cor 1:2007) P

20、lastiques Matriaux base de polythylne trs haute masse molculaire (PE-UHMW) pour moulage et extrusion Partie 2: Prparation des prouvettes et dtermination des proprits (ISO 11542-2:1998/Cor 1:2007) Kunststoffe Ultrahochmolekulares Polyethylen (PE-UHMW)- Formmassen Teil 2: Herstellung von Probekrpern u

21、nd Bestimmung von Eigenschaften (ISO 11542-2:1998/Cor 1:2007) EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: Avenue Marnix 17, B-1000 Brussels 2008 CEN All rights of exploitation in any form and by any means reserved worldwide

22、for CEN national Members. Ref. No. EN ISO 11542-2:1998+AC:2008 EForeword to EN ISO 11542-2:1998 International Standard ISO 11542-2:1998 Plastics Ultra-high-molecular-weight polyethylene (PE-UHMW) moulding and extrusion materials Part 2: Preparation of test specimens and determination of properties,

23、which was prepared by ISO/TC 61 “Plastics” of the International Organization for Standardization, has been adopted by Technical Committee CEN/TC 249 “Plastics”, the Secretariat of which is held by IBN, as a European Standard. This European Standard shall be given the status of a national standard, e

24、ither by publication of an identical text or by endorsement, at the latest by May 1999, and conflicting national standards shall be withdrawn at the latest by May 1999. In accordance with the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound

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

26、ISO 11542-2:1998 was approved by CEN as a European Standard without any modification. NOTE Normative references to international publications are listed in Annex ZA (normative). Foreword to EN ISO 11542-2:1998/AC:2008 Endorsement notice The text of ISO 11542-2:1998/Cor.1:2007 has been approved by CE

27、N as a European Corrigendum without any modification. DIN EN ISO 11542-2:2010-01 EN ISO 11542-2:1998+AC:2008 (E)21 ScopeThis part of ISO 11542 specifies the methods of preparation of test specimens and the test methods to be used indetermining the properties of PE-UHMW moulding and extrusion materia

28、ls. Requirements for handling test materialand for conditioning both the test material before moulding and the specimens before testing are given here.Procedures and conditions for the preparation of test specimens and procedures for measuring properties of thematerials from which these specimens ar

29、e made are given. Properties and test methods which are suitable andnecessary to characterize PE-UHMW moulding and extrusion materials are listed.The properties have been selected from the general test methods in ISO 10350-1. Other test methods in wide usefor or of particular significance to these m

30、oulding and extrusion materials are also included in this part of ISO 11542,as are the designatory properties specified in part 1.In order to obtain reproducible and comparable test results, it is necessary to use the methods of preparation andconditioning, the specimen dimensions and the test proce

31、dures specified herein. Values determined will notnecessarily be identical to those obtained using specimens of different dimensions or prepared using differentprocedures.2 Normative referencesThe following standards contain provisions which, through reference in this text, constitute provisions of

32、this part ofISO 11542. At the time of publication, the editions indicated were valid. All standards are subject to revision, andparties to agreements based on this part of ISO 11542 are encouraged to investigate the possibility of applying themost recent editions of the standards indicated below. Me

33、mbers of IEC and ISO maintain registers of currently validInternational Standards.ISO 62:1), Plastics Determination of water absorption.ISO 75-1:1993, Plastics Determination of temperature of deflection under load Part 1: General test method.ISO 75-2:1993, Plastics Determination of temperature of de

34、flection under load Part 2: Plastics and ebonite.ISO 178:1993, Plastics Determination of flexural properties.1)To be published. (Revision of ISO 62:1980)DIN EN ISO 11542-2:2010-01 EN ISO 11542-2:1998+AC:2008 (E)3ISO 179-1: 2), Plastics Determination of Charpy impact properties Part 1: Non-instrument

35、ed impact test.ISO 291:1997, Plastics Standard atmospheres for conditioning and testing.ISO 293:1986, Plastics Compression moulding test specimens of thermoplastic materials.ISO 527-1:1993, Plastics Determination of tensile properties Part 1: General principles.ISO 527-2:1993, Plastics Determination

36、 of tensile properties Part 2: Test conditions for moulding andextrusion plastics.ISO 527-4:1997, Plastics Determination of tensile properties Part 4: Test conditions for isotropic andorthotropic fibre-reinforced plastics composites.ISO 899-1:1993, Plastics Determination of creep behaviour Part 1: T

37、ensile creep.ISO 1183:1987, Plastics Methods for determining the density and relative density of non-cellular plastics.ISO 1210/IEC 60695-11-10: 3), Determination of the burning behaviour of horizontal and vertical specimens incontact with a small-flame (50 W) ignition source.ISO 1628-3:1991, Plasti

38、cs Determination of viscosity number and limiting viscosity number Part 3:Polyethylenes and polypropylenes.ISO 2818:1994, Plastics Preparation of test specimens by machining.ISO 3146: 4), Plastics Determination of melting behaviour (melting temperature or melting range) of semi-crystalline polymers

39、by capillary tube and polarizing-microscope methods.ISO 3167:1993, Plastics Multipurpose test specimens.ISO 4589-1:1996, Plastics Determination of burning behaviour by oxygen index Part 1: Guidance.ISO 4589-2:1996, Plastics Determination of burning behaviour by oxygen index Part 2: Ambient-temperatu

40、retest.ISO 8256:1990, Plastics Determination of tensile-impact strength.ISO 10350:1993, Plastics Acquisition and presentation of comparable single-point data.ISO 11542-1:1994, Plastics Ultra-high-molecular-weight polyethylene (PE-UHMW) moulding and extrusionmaterials Part 1: Designation system and b

41、asis for specifications.IEC 60093:1980, Methods of test for volume resistivity and surface resistivity of solid electrical insulating materials.IEC 60112:1979, Method for determining the comparative and the proof tracking indices of solid insulating materialsunder moist conditions.IEC 60243-1:1998,

42、Electrical strength of insulating materials Test methods Part 1: Tests at power frequencies.IEC 60250:1969, Recommended methods for the determination of the permittivity and dielectric dissipation factor ofelectrical insulating materials at power, audio and radio frequencies including metre waveleng

43、ths.IEC 60296:1982, Specification for unused mineral insulating oils for transformers and switchgear.2)To be published. (Revision of ISO 179:1993)3)To be published. (Revision of ISO 1210:1992)4)To be published. (Revision of ISO 3146:1985)DIN EN ISO 11542-2:2010-01 EN ISO 11542-2:1998+AC:2008 (E)43 P

44、reparation of test specimensIt is essential that specimens are always prepared by the same procedure using the same conditions. The testspecimens shall be prepared by compression moulding.3.1 Treatment of the material before mouldingBefore processing, no pretreatment of the material sample is normal

45、ly necessary.3.2 Compression mouldingCompression-moulded sheets shall be prepared in accordance with ISO 293 using the conditions specified intable 1. The test specimens for the determination of the properties shall be machined from the compression-moulded sheets in accordance with ISO 2818 or stamp

46、ed.Table 1 Compression-moulding conditionsMaterialMouldingtemperatureAveragecooling rateDemouldingtemperatureFull pressureFull-pressuretimePreheatingpressurePreheatingtimeC C/min C MPa min MPa minAll grades 210 15 80 80 1Volume resistivity W mIEC 93 80 80 1 Voltage 100 VSurface resistivity WElectric

47、 strength kV/mm IEC 243-1 80 80 1 80 80 3Use 25 mm/75 mm coaxial-cylinder electrodeconfiguration. Immerse in IEC 296 transformeroil. Use short time (rapid rise) testComparative trackingindex IEC 112 15 15 4 Use solution AOther propertiesWater absorption % ISO 62 50 50 3 or 50 3 disc24 h immersion in

48、 water at 23 CDensity kg/m3ISO 1183 10 10 4 Test specimen to be taken from mouldedspecimenQuote the secant value over thetemperature range 23 C to 55 CFrequency 100 Hz and 1 MHz (compensatefor electrode edge effect)Strain 0,5 %ISO 527-1,ISO 527-2ISO 527-4DIN EN ISO 11542-2:2010-01 EN ISO 11542-2:199

49、8+AC:2008 (E)6Table 3 Additional properties and test conditions of particular utility to PE-UHMWmoulding and extrusion materialsProperty Unit Standard Specimen type(dimensions in mm)Test conditionsand supplementary instructionsMechanical propertiesElongation stress MPa See annex ACharpy notched impactstrengthkJ/m2ISO 179-1120 15 10double V-notch14 2See annex BOther propertiesViscosi