EN 61249-4-2-2005 en Materials for printed boards and other interconnecting structures Part 4-2 Sectional specification set for prepreg materials unclad - Multifunctional epoxide w.pdf
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1、BRITISH STANDARDBS EN 61249-4-2: 2005Materials for printed boards and other interconnecting structures Part 4-2: Sectional specification set for prepreg materials, unclad Multifunctional epoxide woven E-glass prepreg of defined flammabilityThe European Standard EN 61249-4-2:2005 has the status of a
2、British StandardICS 31.180g49g50g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54g44g3g51g40g53g48g44g54g54g44g50g49g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58BS EN 61249-4-2:2005This British Standard was published under the authorit
3、y of the Standards Policy and Strategy Committee on 1 February 2006 BSI 1 February 2006National forewordThis British Standard is the official English language version of EN 61249-4-2:2005. It is identical with IEC 61249-4-2:2005. The UK participation in its preparation was entrusted to Technical Com
4、mittee EPL/501, Electronic assembly technology, 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 UK interests informed; monitor related internation
5、al and European developments and promulgate them in the UK.A list of organizations represented on this committee can be obtained on request to its secretary.Cross-referencesThe British Standards which implement international or European publications referred to in this document may be found in the B
6、SI Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic Catalogue or of British Standards Online.This publication does not purport to include all the necessary provisions of a contract. Users are responsible for
7、its correct application.Compliance with a British Standard does not of itself confer immunity from legal obligations.Summary of pagesThis document comprises a front cover, an inside front cover, the EN title page, pages 2 to 12, an inside back cover and a back cover.The BSI copyright notice displaye
8、d in this document indicates when the document was last issued.Amendments issued since publicationAmd. No. Date CommentsISBN 0 580 47351 1EUROPEAN STANDARD EN 61249-4-2 NORME EUROPENNE EUROPISCHE NORM October 2005 CENELEC European Committee for Electrotechnical Standardization Comit Europen de Norma
9、lisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung Central Secretariat: rue de Stassart 35, B - 1050 Brussels 2005 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members. Ref. No. EN 61249-4-2:2005 E ICS 31.180 English version
10、 Materials for printed boards and other interconnecting structures Part 4-2: Sectional specification set for prepreg materials, unclad - Multifunctional epoxide woven E-glass prepreg of defined flammability (IEC 61249-4-2:2005) Matriaux pour circuits imprims et autres structures dinterconnexion Part
11、ie 4-2: Srie de spcifications intermdiaires pour matriaux primprgns, non plaqus Tissu de verre poxyde de type E primprgn multifonctionnel dinflammabilit dfinie (CEI 61249-4-2:2005) Materialien fr Leiterplatten und andere Verbindungsstrukturen Teil 4-2: Rahmenspezifikationen fr unkaschierte Prepreg-M
12、aterialien Mit E-Glasgewebe verstrkte Prepregs auf der Basis von multifunktionalem Epoxidharz mit definierter Brennbarkeit (IEC 61249-4-2:2005) This European Standard was approved by CENELEC on 2005-09-01. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate
13、the conditions for 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 on application to the Central Secretariat or to any CENELEC member. This European Standard exi
14、sts in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CENELEC member into its own language and notified to the Central Secretariat has the same status as the official versions. CENELEC members are the national elec
15、trotechnical committees of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. F
16、oreword The text of document 91/526/FDIS, future edition 1 of IEC 61249-4-2, prepared by IEC TC 91, Electronics assembly technology, was submitted to the IEC-CENELEC parallel vote and was approved by CENELEC as EN 61249-4-2 on 2005-09-01. The following dates were fixed: latest date by which the EN h
17、as to be implemented at national level by publication of an identical national standard or by endorsement (dop) 2006-07-01 latest date by which the national standards conflicting with the EN have to be withdrawn (dow) 2008-09-01 Annex ZA has been added by CENELEC. _ Endorsement notice The text of th
18、e International Standard IEC 61249-4-2:2005 was approved by CENELEC as a European Standard without any modification. _ EN 61249-4-2:2005 2 3 EN 61249-4-2:2005 CONTENTS 1 Scope 4 2 Normative references. 4 3 Materials and construction . 5 3.1 Reinforcement 5 3.2 Resin system 5 4 Properties5 4.1 Proper
19、ties related to the appearance of the prepreg 5 4.2 Properties related to B-stage prepreg 6 4.3 Properties related to prepreg after curing 7 5 Delivery form. 8 5.1 Rolls. 8 5.2 Sheets 9 5.3 Cut panels 9 6 Quality assurance 9 6.1 Quality system 9 6.2 Responsibility for inspection 9 6.3 Qualification
20、inspection. 9 6.4 Quality conformance inspection. 9 6.5 Certificate of conformance 9 6.6 Safety data sheet.10 7 Packaging and marking.10 8 Shelf life.10 9 Ordering information.10 Annex ZA (normative) Normative references to international publications with their Table 1 Flammability. 8 corresponding
21、European publications 12EN 61249-4-2:2005 4 MATERIALS FOR PRINTED BOARDS AND OTHER INTERCONNECTING STRUCTURES Part 4-2: Sectional specification set for prepreg materials, unclad Multifunctional epoxide woven E-glass prepreg of defined flammability 1 Scope This part of IEC 61249 gives requirements fo
22、r properties of prepreg that is mainly intended to be used as bonding sheets in connection with laminates according to IEC 61249-2-8 when manufacturing multilayer boards according to IEC 62326-4. This material may be also used to bond other types of laminates. Prepreg according to this standard is o
23、f defined flammability (vertical burning test). The flammability rating on fully cured prepreg is achieved through the use of brominated fire retardants contained as an integral part of the polymeric structure. After curing of the prepreg according to the suppliers instructions, the glass transition
24、 temperature is defined as 150 C minimum. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amend
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