1、 STDmBSI BS EN 1244-ENGL 1998 = 1b24bb9 0712419 857 M BRITISH STANDARD Adhesives - Determination of the colour and/or colour changes of adhesive coats under the influence of light The European Standard EN 1244:1998 has the status of a British Standard ICs 83.180 NO COPYING WITHOUT BSI PERMISSION EXC
2、EPT AS PERMITTED BY COPYRIGHT LAW TAsW.x e) detailed description of the preparation of the test specimens, preparation of the adhesive coat or film, coating device used, coat or film thickness, number of coats and, if required, the dilution of the adhesive, complete identification of the cardboard b
3、y indicating manufacturer, whiteness, unit weight and surface structure; d) the rotation rate of the carousel used in the test chamber, $3 BSI 1998 Page 6 EN 1244A998 e) a description of the colorimeter used (type, manufactureq calibration, etc.); f) type and conditions of the colour measurement (ty
4、pe of illumination and observer, geometry of measurement). If the test specimens are exposed to light for the determination of a colour change, description of type, manufacturer and details of the light exposure machine (type of burner, filter system, etc.) and the conditions of the exposure (me, st
5、ages, and intensity of irradiation, surface temperature of the specimens, etc.); g) test resuits in accordance with clause 9 h) any modification to the procedure described, and any incident which may have affected the results; i) the date of the test. O BSI 1998 BS EN 1244:1998 I 1 BSI - British Sta
6、ndards Institution I BSI 389 Chiswick High Road London w4 4AL BSI is the independent national body responsible for preparing Brithh Standards. It presents the UK view on standards in Europe and at the international level. It is incorporated by Royal Charter. Revisions British Standards are updated b
7、y amendment or revision. Users of British Standards should make sure that they possess the latest amendments or editions. It is the constant aim of BSI to improve the quality of our products and services. We would be grateful if anyone nding am inaccuracy or ambiguity while using this British Standa
8、rd would inform the Secretary of the technical committee responsible, the identity of which can be found on the inside front cover. Tel O181 996 9000. Fax: 0181 996 7400. BSI offers members an individual updating service called PLUS which ensures that subscribers automatically receive the latest edi
9、tions of standards. Buying standards Orders for all BSI, international and foreign standards publications should be addressed to Customer Services. Tel O181 996 7000. Fax: 0181 996 7001. In response to orders for international standards, it is BSI policy to supply the BSI implementation of those tha
10、t have been published as British Standards, unless otherwise requested. Information on standards BSI provides a wide range of information on national, European and international standards through its Library and its Technical Help to Exporters Service. Virious BSI electronic information services are
11、 also available which give details on all its products and services. Contact the Information Centre. Tel: 0181 996 7111. Fax: 0181 996 7048. Subscribing members of BSI are kept up to date with standards developments and receive substantial discounts on the purchase price of standards. For details of
12、 these and other benefits contact Membership Administration. Tel 0181 996 7002. Fax: 0181 996 7001. Copyright Copyright subsists in all BSI publications. BSI also holds the copyright, in the UK, of the publications of the international standardization bodies. Except as permitted under the Copyright,
13、 Designs and Patents Act 1988 no extract may be reproduced, stored in a retrieval system or transmitted in any form or by any means - electronic, photocopying, recording or otherwise - without prior written permission from BSI. This does not preclude the free use, in the course of implementing the s
14、tandard, of necessary details such as symbols, and size, type or grade designations. If these details are to be used for any other purpose than implementation then the prior written permission of BSI must be obtained. If permission is granted, the terms may include royalty payments or a licensing agreement. Details and advice can be obtained from the Copyright Manager. Tel 0181 996 7070.