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1、BRITISH STANDARD BS EN 12701:2001 Structural adhesives Storage Determination of words and phrases relating to the product life of structural adhesives and related materials The European Standard EN 12701:2001 has the status of a British Standard ICS 01.040.83; 83.180 NO COPYING WITHOUT BSI PERMISSIO
2、N EXCEPT AS PERMITTED BY COPYRIGHT LAW Licensed Copy: sheffieldun sheffieldun, na, Sat Oct 28 05:05:53 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN 12701:2001 This British Standard, having been prepared under the direction of the Sector Committee for Materials and Chemicals, was published under
3、the authority of the Standards Committee and comes into effect on 15 August 2001 BSI 07-2001 ISBN 0 580 37914 0 National foreword This British Standard is the official English language version of EN 12701:2001. The UK participation in its preparation was entrusted to Technical Committee PRI/52, Adhe
4、sives, which has the responsibility to: A list of organizations represented on this committee can be obtained on request to its secretary. Cross-references The British Standards which implement international or European publications referred to in this document may be found in the BSI Standards Cata
5、logue under the section entitled “International Standards Correspondence 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
6、correct application. Compliance with a British Standard does 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
7、 informed; monitor related international and European developments and promulgate them in the UK. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 8, an inside back cover and a back cover. The BSI copyright date displayed in this document i
8、ndicates when the document was last issued. Amendments issued since publication Amd. No. DateComments Licensed Copy: sheffieldun sheffieldun, na, Sat Oct 28 05:05:53 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 12701 June 2001 ICS 01.040.83; 83.180
9、English version Structural adhesives - Storage - Determination of words and phrases relating to the product life of structural adhesives and related materials Adhsifs structuraux - Stockage - Dfinition des termes et expressions relatifs la dure de vie des adhsifs structuraux et matriaux connexes Str
10、ukturklebstoffe - Lagerung - Bestimmung von Begriffen zur Zeitspanne der Verarbeitbarkeit von Strukturklebstoffen und verwandten Materialien This European Standard was approved by CEN on 10 May 2001. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the condit
11、ions 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 Management Centre or to any CEN member. This European Standard exists in three off
12、icial 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 Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, B
13、elgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre
14、: rue de Stassart, 36 B-1050 Brussels 2001 CENAll rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 12701:2001 E Licensed Copy: sheffieldun sheffieldun, na, Sat Oct 28 05:05:53 GMT+00:00 2006, Uncontrolled Copy, (c) BSI Page 2 EN 12701:2001
15、Contents Page Foreword. 3 1 Scope 4 2 Normative references . 4 3 Terms and definitions. 4 4 Requirements 6 Annex A (normative) Storage of structural adhesives: product life when stored under stated conditions. 8 Licensed Copy: sheffieldun sheffieldun, na, Sat Oct 28 05:05:53 GMT+00:00 2006, Uncontro
16、lled Copy, (c) BSI Page 3 EN 12701:2001 Foreword This European Standard has been prepared by Technical Committee CEN/TC 193 “Adhesives“, the secretariat of which is held by AENOR. This European Standard shall be given the status of a national standard, either by publication of an identical text or b
17、y endorsement, at the latest by December 2001, and conflicting national standards shall be withdrawn at the latest by December 2001. Annex A is normative. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this Eu
18、ropean Standard: Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and the United Kingdom. Licensed Copy: sheffieldun sheffieldun, na, Sat Oct 28 05:05:53 GMT+00:00 2006, Uncontr
19、olled Copy, (c) BSI Page 4 EN 12701:2001 1 Scope This European Standard specifies definitions and requirements applicable to structural adhesives whose storage life is limited by possible change of properties. NOTE Structural adhesives and their related materials are herein referred to as “adhesives
20、“. 2 Normative references This European Standard incorporates by dated or undated reference, provisions from other publications. These normative references are cited at the appropriate places in the text and the publications are listed hereafter. For dated references, subsequent amendments to or rev
21、isions of any of these publications apply to this European Standard only when incorporated in it by amendment or revision. For undated references the latest edition of the publication referred to applies (including amendments). EN 923Adhesives ? Terms and definitions 3 Terms and definitions For the
22、purposes of this European Standard, the terms and definitions in accordance with EN 923 and the following apply : NOTE All the following definitions of words and phrases relating to the storage of adhesives are illustrated in annex A (normative). 3.1 (adhesive) manufacturer person or firm that conve
23、rts raw materials into adhesives NOTE The manufacturing process almost always involves mixing and often requires some form of chemical reaction 3.2 (adhesive) supplier person or firm that sends adhesives by an appropriate mean of transport, to either a purchaser or an user NOTE A supplier can be : a
24、) the actual manufacturer ; b) a specific section of the manufacturers organisation ; c) a subsidiary ; d) an appointed distributor or agent. 3.3 purchaser person or firm that buys the adhesive NOTE The purchaser is normally, though not necessarily, the user 3.4 adhesive having a limited storage lif
25、e adhesive whose characteristics and bond properties, in particular before and during use, depend on the time spent in storage under specified conditions Licensed Copy: sheffieldun sheffieldun, na, Sat Oct 28 05:05:53 GMT+00:00 2006, Uncontrolled Copy, (c) BSI Page 5 EN 12701:2001 3.5 storage under
26、specified conditions act of maintaining an adhesive under specified conditions of packing, temperature, humidity, etc. in order to preserve, for a defined length of time, the characteristics essential for its subsequent use and ultimate performance in its final state NOTE Storage can take place in a
27、ny stage of the distribution chain from the manufacturer to the user. 3.6 date of manufacture date of the last manufacturing process carried out on a production batch of the relevant adhesive NOTE 1 For the definition of a production batch refer to the appropriate manufacturer technical specificatio
28、n. NOTE 2 Whenever an adhesive is delivered as part of an adhesive kit the date of manufacture of the adhesive kit should be the date of assembling the adhesive kit. NOTE 3 The adhesive kit manufacturer should take into account the history of the adhesive components before setting its expiry date. 3
29、.7 date of dispatch date by which the supplier dispatches the adhesive 3.8 date of delivery date by which the adhesive arrives at the place agreed in the order between purchaser and supplier 3.9 date of expiry of the manufacturers guarantee date since which the adhesive, still in its original packin
30、g and stored under the specified conditions, is no longer covered by the manufacturers guarantee of performance 3.10 date of expiry of a re-validation period date since which the adhesive, though still within its technical shelf life, is no longer covered by any re-validation authorised by either th
31、e purchaser or the user 3.11 transportation time period of time between the date of dispatch and the date of delivery 3.12 total guaranteed life period of time commencing on the date of manufacture and during which the adhesive, in its original packing and stored under the specified conditions : a)
32、satisfies the requirements of the product specification; b) is covered by the manufacturers guarantee. 3.13 guaranteed shelf life after purchase period of time commencing on the date of delivery and during which the adhesive, in its original packing and stored under specified conditions a) satisfies
33、 the requirements of the product specification ; b) is covered by the manufacturers guarantee. Licensed Copy: sheffieldun sheffieldun, na, Sat Oct 28 05:05:53 GMT+00:00 2006, Uncontrolled Copy, (c) BSI Page 6 EN 12701:2001 3.14 storage life before delivery period of time between the date of manufact
34、ure and the date of delivery NOTEThis period of the adhesives life should be spent under conditions which do not prejudice the manufacturers guarantee. 3.15 additional period of validity period of time which follows the date of expiry of the manufacturers original guarantee and during which the adhe
35、sive, in its original packing and stored under the specified conditions : a) satisfies the requirements of the product specification ; b) is authorised for use by either the purchaser or user. NOTE 1 The act of authorising an additional period of use is called re-validation (see 4.2). NOTE 2 The end
36、 of this additional period of validation should always lie within the technical shelf life (3.17). 3.16 total prolonged life period of time resulting of the sum of the guaranteed shelf life and any additional period of validity 3.17 technical shelf life period of time commencing on the date of manuf
37、acture and during which the adhesive, in its original packing and stored under the specified conditions, satisfies the requirements of the product specification NOTE 1 This period is not always known precisely since the capability of an adhesive can not have been established sufficiently. The settin
38、g of an additional period of validity should take this uncertainty into account. NOTE 2 This period is not guaranteed by the manufacturer. 3.18 bench or workshop life period of time resulting of the sum of the successive periods during which the adhesive, when submitted to the ambient conditions of
39、a typical workshop, satisfies the requirements of its specification 3.19 work life period of time between the instant when the adhesive, having been prepared according to the manufacturers instructions, is ready for use and the instant when it is no longer usable 4 Requirements 4.1 Storage guarantee
40、 The product specification or the technical data sheet shall include storage life before delivery (3.14) conditions for the adhesive in its original, unopened packaging. These shall include, at a minimum, the appropriate storage temperature, relative humidity and a statement that the same conditions
41、 shall be maintained during the guaranteed shelf life after purchase (3.13). Failure to maintain the required storage conditions shall invalidate the manufacturers guarantee. 4.2 Re-validation Responsibility for extending the validity of a material beyond the expiry date (3.9) set by the manufacture
42、r is fundamentally vested on the purchaser. In the event of a material being used after its original expiry date responsibility for its use shall be clearly accepted by either purchaser or user, when these are not the same. Licensed Copy: sheffieldun sheffieldun, na, Sat Oct 28 05:05:53 GMT+00:00 20
43、06, Uncontrolled Copy, (c) BSI Page 7 EN 12701:2001 4.3 Individual packaging The packaging shall be of such a nature that it shall protect the adhesive throughout the guaranteed shelf life when stored in accordance with the manufacturers requirements. Additionally, the packaging shall meet legal req
44、uirements and be sufficiently robust to allow conventional transportation taking into account the appropriate storage conditions (3.5). 4.4 Marking In the absence of the product technical specification or unless otherwise specified in the latter, individual and collective packages shall carry inform
45、ation concerning the specified storage conditions and the guaranteed expiry date of the manufacturers guaranteed shelf life. EXAMPLEPerishable product, to be stored at (-18 2) C Expiry date of guarantee 1999-12-01 In the case of a re-validation, the new date of expiry (3.10) shall be properly docume
46、nted and recorded by the party authorising the extension. 4.5 Transportation Transportation conditions shall be agreed between the purchaser (3.3) and the supplier (3.2) and guaranteed by the supplier, his agent, appointed distributor or subsidiary. When transportation conditions are different from
47、the specified storage conditions the transit time shall be subject to an agreement between the purchaser and the supplier. Licensed Copy: sheffieldun sheffieldun, na, Sat Oct 28 05:05:53 GMT+00:00 2006, Uncontrolled Copy, (c) BSI Page 8 EN 12701:2001 Annex A (normative) Storage of structural adhesiv
48、es: product life when stored under stated conditions Total prolonged life (3.16) Total guaranteed life (3.12) Additional period of validity (3.15) Storage lifeGuaranteed shelf life before delivery (3.14)after purchase (3.13) Transportation time (3.11) Product out of Specification Date of end of tech
49、nical shelf life (3.17 notes 1 and 2) Date of expiry of re-validation period (3.10) Date of expiry of the manufacturers guarantee (3.9) Date of delivery (3.8) Date of dispatch (3.7) Date of manufacture (3.6) Technical shelf life (3.17) Licensed Copy: sheffieldun sheffieldun, na, Sat Oct 28 05:05:53 GMT+00:00 2006, Uncontrolled Copy, (c) BSI blank Licensed Copy: sheffieldun sheffieldun, na, Sat Oct 28 05:05:53 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN 12701:2001 BSI 389 Chiswick High Road London W4 4AL BSI British Standards Institution BSI is th
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