BS-EN-ISO-2114-1997 BS-2782-4-METHOD-432B-1997.pdf
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1、BRITISH STANDARD BS EN ISO 2114:1997 BS 2782-4: Method 432B: 1997 Plastics Unsaturated polyester resins Determination of partial acid value and total acid value The European Standard EN ISO 2114:1996 has the status of a British Standard ICS 83.080.10 Licensed Copy: sheffieldun sheffieldun, na, Mon N
2、ov 20 02:14:29 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN ISO 2114:1997 This British Standard, having been prepared under the direction of the Sector Board for Materials and Chemicals, was published under the authority of the Standards Board and comes into effect on 15 April 1997 BSI 12-1998 I
3、SBN 0 580 27243 5 National foreword This British Standard is the English language version of EN ISO 2114:1996. It is identical with ISO 2114:1996. It supersedes BS 2782-4: Method 432B:1976 which is withdrawn. The UK participation in its preparation was entrusted to Technical Committee PRI/42, Fibre
4、reinforced thermosetting plastics and prepregs, which has the responsibility to: 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 interna
5、tional and European developments and promulgate them in the UK. A list of organizations represented on this committee can be obtained on request. Cross-references Attention is drawn to the fact that annex ZA lists normative references to international publications with their corresponding European p
6、ublications. The British Standards which implement these international or European publications may be found in the BSI Standards Catalogue under the section entitled “International Standards Correspondence Index”, or using the “Find” facility of the BSI Standards Electronic Catalogue. A British Sta
7、ndard 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 does not of itself confer immunity from legal obligations. Summary of pages This document comprises a front cover
8、, an inside front cover, the EN ISO title page, page 2, the ISO title page, pages ii to iv, pages 1 to 4, an inside back cover and a back cover. This standard has been updated (see copyright date) and may have had amendments incorporated. This will be indicated in the amendment table on the inside f
9、ront cover. Amendments issued since publication Amd. No.DateComments Licensed Copy: sheffieldun sheffieldun, na, Mon Nov 20 02:14:29 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN ISO 2114 December 1996 ICS 83.080.00 Descriptors: See ISO document Engl
10、ish version Plastics Unsaturated polyester resins Determination of partial acid value and total acid value (ISO 2114:1996) Plastiques Rsines de polyesters non saturs Dtermination de lindice dacide partiel et de lindice dacide total (ISO 2114:1996) Kunststoffe Ungesttigte Polyesterharze Verfahren zur
11、 Bestimmung der partiellen und Gesamtsurezahl (ISO 2114:1996) This European Standard was approved by CEN on 1996-10-19. 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
12、 any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the Central Secretariat or to any CEN member. The European Standards exist in three official versions (English, French, German). A version in any other language made
13、by translation under the responsibility of a CEN member into its own language and notified to the Central Secretariat has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, L
14、uxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. CEN European Committee for Standardization Comit Europen de Normalisation Europisches Komitee fr Normung Central Secretariat: rue de Stassart 36, B-1050 Brussels 1996 Copyright reserved to CEN members Ref. No. E
15、N ISO 2114:1996 E Licensed Copy: sheffieldun sheffieldun, na, Mon Nov 20 02:14:29 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN ISO 2114:1996 BSI 12-1998 2 Foreword The text of the International Standard ISO 2114:1996 has been prepared by Technical Committee ISO/TC 61 “Plastics” in collaboration wit
16、h Technical Committee CEN/TC 249 “Plastics”, the secretariat of which is held by IBN. 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 June 1997, and conflicting national standards shall be withdra
17、wn at the latest by June 1997. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlan
18、ds, Norway, Portugal, Spain, Sweden, Switzerland and the United Kingdom. Endorsement notice The text of the International Standard ISO 2114:1996 was approved by CEN as a European Standard without any modification. NOTENormative references to International Standards are listed in annex ZA (normative)
19、. Licensed Copy: sheffieldun sheffieldun, na, Mon Nov 20 02:14:29 GMT+00:00 2006, Uncontrolled Copy, (c) BSI Licensed Copy: sheffieldun sheffieldun, na, Mon Nov 20 02:14:29 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN ISO 2114:1996 ii BSI 12-1998 Contents Page Forewordii Introduction1 1Scope1 2Norm
20、ative refernces1 3Definitions1 4Principle1 5Reagents2 6Apparatus2 7Procedure2 8Calculation and expression of results3 9Precision4 10Test report4 Annex ZA (normative) Normative references to international publications with their relevant European publicationsInside back cover Licensed Copy: sheffield
21、un sheffieldun, na, Mon Nov 20 02:14:29 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN ISO 2114:1996 BSI 12-1998iii Foreword ISO (the International Organization for Standardization) is a worldwide federation of national standards bodies (ISO member bodies). The work of preparing International Standar
22、ds 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 and non-governmental, in liaison with ISO, also take
23、 part in the work. ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization. Draft International Standards adopted by the technical committees are circulated to the member bodies for voting. Publication as an International S
24、tandard requires approval by at least 75 % of the member bodies casting a vote. International Standard ISO 2114 was prepared by Technical Committee ISO/TC 61, Plastics, Subcommittee SC 12, Thermosetting materials. This second edition cancels and replaces the first edition (ISO 2114:1974), which has
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