BS EN ISO 11542-1-2001 Plastics - Ultra-high-molecular-weight polyethylene (PE-UHMW) moulding and extrusion materials - Designation system and basis for specifications《塑料 超高分子量聚乙烯模.pdf
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1、BRITISH STANDARD BS EN ISO 11542-1:2001 Incorporating Corrigendum No. 1 Plastics Ultra-high- molecular-weight polyethylene (PE-UHMW) moulding and extrusion materials Part 1: Designation system and basis for specifications The European Standard EN ISO 11542-1:2001 has the status of a British Standard
2、 ICS 83.080.20 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBS EN ISO 11542-1:2001 This British Standard, having been prepared under the direction of the Sector Committee for Materials and Chemicals, was published under the authority of the Standards Committee and comes into
3、 effect on 15 July 2001 BSI 24 January 2002 ISBN 0 580 37864 0 National foreword This British Standard is the official English language version of EN ISO 11542-1:2001. It is identical with ISO 11542-1:2001. It supersedes BS ISO 11542-1:1994 which is withdrawn. The UK participation in its preparation
4、 was entrusted to Technical Committee PRI/82, Thermoplastic materials, which has the responsibility to: A list of organizations represented on this committee can be obtained on request to its secretary. Cross-references Attention is drawn to the fact that CEN and CENELEC Standards normally include a
5、n annexe which lists normative references to international publications with their corresponding European publications. The British Standards which implement these international or European publications may be found in the BSI Standards Catalogue under the section entitled “International Standards C
6、orrespondence Index”, or by using the “Find” facility of the BSI Standards Electronic Catalogue. A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Compliance with a British Standard doe
7、s not of itself confer immunity 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 devel
8、opments and promulgate them in the UK. Summary of pages This document comprises a front cover, an inside front cover, the EN ISO title page, the EN ISO Foreword page, the ISO title page, pages ii and iii, a blank page, pages 1 to 7, the Annex ZA page, an inside back cover and a back cover. The BSI c
9、opyright date displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. Date Comments 13644 Incorporating Corrigendum No.1 24 January 2002 Corrected the EN ISO foreword and inserted the Annex ZA page.EUROPEANSTANDARD NORMEEUROPENNE EUROPISCH
10、ENORM ENISO115421 February2001 ICS83.080.20 Englishversion PlasticsUltrahighmolecularweightpolyethylene(PEUHMW) mouldingandextrusionmaterialsPart1:Designationsystem andbasisforspecifications(ISO115421:2001) PlastiquesMatriauxbasedepolythylnetrshaute massemolculaire(PEUHMW)pourmoulageetextrusion Part
11、ie1:Systmededsignationetbasede spcifications(ISO115421:2001) ThisEuropeanStandardwasapprovedbyCENon15February2001. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEurope an Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsan
12、dbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlanguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandnot
13、ifiedtotheManagementCentrehasthesamestatusasthe official versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Iceland,Ireland,Italy,Luxembourg,Netherlands,Norway,Portugal,Spain,Sweden,SwitzerlandandUnitedKingdom. EUROPEANCOMMITTEEFOR
14、STANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2001CEN Allrightsofexploitationinanyformandbyanymeansreserved worldwideforCENnationalMembers. Ref.No.ENISO115421:2001EForeword ThetextoftheInternationalStandardISO115421:2001hasbeen
15、preparedbyTechnical CommitteeISO/TC61“Plastics“incollaborationwithTechnicalCommitteeCEN/TC249 “Plastics“,thesecretariatofwhichisheldbyIBN. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublication ofanidenticaltextorbyendorsement,atthelatestbyAugust2001,andconflictingnational
16、standardsshallbewithdrawnatthelatestbyAugust2001. AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsof thefollowingcountriesareboundtoimplementthisEuropeanStandard:Austria,Belgium, CzechRepublic,Denmark,Finland,France,Germany,Greece,Iceland,Ireland,Italy, Luxembourg,Nethe
17、rlands,Norway,Portugal,Spain,Sweden,SwitzerlandandtheUnited Kingdom. Endorsementnotice ThetextoftheInternationalStandardISO115421:2001wasapprovedbyCENasa EuropeanStandardwithoutanymodification. NOTE:NormativereferencestoInternationalStandardsarelistedinannexZA(normative). ENISO115421:2001 Reference
18、number ISO 11542-1:2001(E) INTERNATIONAL STANDARD ISO 11542-1 Second edition 2001-02-15 Plastics Ultra-high-molecular-weight polyethylene (PE-UHMW) moulding and extrusion materials Part 1: Designation system and basis for specifications Plastiques Matriaux base de polythylne trs haute masse molculai
19、re (PE-UHMW) pour moulage et extrusion Partie 1: Systme de dsignation et base de spcifications ENISO115421:2001 ISO -245111:(1002E) t ii ENISO115421:2001 ISO -245111:(1002E)iii Foreword ISO (the International Organization for Standardization) is a worldwide federation of national standards bodies (I
20、SO 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 represented on that committee. International organizations, gov
21、ernmental 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 are drafted in accordance with the rules given in the ISO/IEC
22、 Directives, Part 3. Draft International Standards adopted by the technical committees are circulated to the member bodies for voting. Publication as an International Standard requires approval by at least 75 % of the member bodies casting a vote. Attention is drawn to the possibility that some of t
23、he elements of this part of ISO 11542 may be the subject of patent rights. ISO shall not be held responsible for identifying any or all such patent rights. International Standard ISO 11542-1 was prepared by Technical Committee ISO/TC 61, Plastics, Subcommittee SC 9, Thermoplastic materials. This sec
24、ond edition cancels and replaces the first edition (ISO 11542-1:1994), which has been technically revised. The major change is that density has been replaced by Charpy notched impact strength as one of the designatory properties. ISO 11542 consists of the following parts, under the general title Pla
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