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
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