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1、ICS 59.080.01 Ref. No. ISO 105-J03:1995/Cor.2:2006(E) ISO 2006 All rights reserved Published in Switzerland INTERNATIONAL STANDARD ISO 105-J03:1995 TECHNICAL CORRIGENDUM 2 Published 2006-04-01 INTERNATIONAL ORGANIZATION FOR STANDARDIZATION ORGANISATION INTERNATIONALE DE NORMALISATION Textiles Tests
2、for colour fastness Part J03: Calculation of colour differences TECHNICAL CORRIGENDUM 2 Textiles Essais de solidit des teintures Partie J03: Calcul des carts de couleur RECTIFICATIF TECHNIQUE 2 Technical Corrigendum 2 to ISO 105-J03:1995 was prepared by Technical Committee ISO/TC 38, Textiles, Subco
3、mmittee SC 1, Tests for coloured textiles and colorants. Page 4 An updated version of 3.3 is provided. It has been split into two subclauses, 3.3.1 and 3.3.2. As the information previously given in Note 2 is normative, it has been moved into 3.3.2. Copyright International Organization for Standardiz
4、ation Provided by IHS under license with ISO Licensee=NASA Technical Standards 1/9972545001 Not for Resale, 04/22/2007 20:45:13 MDTNo reproduction or networking permitted without license from IHS -,-,- ISO 105-J03:1995/Cor.2:2006(E) 2 ISO 2006 All rights reserved 3.3 Calculation of the CMC colour di
5、fference, Ecmc (l:c) 3.3.1 The CMC colour difference is obtained from the following equation: ()()()( : )*/*/*/ 1/2 222 cmcLabcabH El cLlSCcSHS =+ + Calculate the ellipsoid semi-axes from the L*R, C*ab,R and the hab,R of the reference as follows: SL = 0,040 975L*R/(1 + 0,017 65L*R) if L*R W 16 or SL
6、 = 0,511 if L*R 0,008 856 or L = 903,3(Y/Y,) if Y/Y, 0,008 856 or f(X/Xn) = 7,787(X/X,) + 16/116 if X/X, 0,008 856 or f(Y/Y,) = 7,787(Y/YR) + 16/116 if Y/Y, 0,008 856 or f(Z/&) = 7,787(2/&) + 16/116 if Z/Z, 180 where m = hab,s - in which I . I indicates that the positive value is to be used regardle
7、ss of the sign of the expression between the mo lines. where t = - 1 if a*Sb*R ulRblS 3 Copyright International Organization for Standardization Provided by IHS under license with ISO Licensee=NASA Technical Standards 1/9972545001 Not for Resale, 04/22/2007 20:45:13 MDTNo reproduction or networking
8、permitted without license from IHS -,-,- m 4853703 Ob25417 O28 m IS0 105-J03:1995(E) Q IS0 3.3 Calculation of the CMC colour difference, AEcmc(Z:c) The CMC colour difference is obtained from the following equation: 2 112 A&mc(l:C) = (AL/&)2 (AC*at/cSc) (m*ab/SH) Calculate the ellipsoid semi-axes fro
9、m the L,*R, Clab,R and the hab,R of the reference as follows: SL = 0,040 975LR/(1 + 0,017 65LR) if LR 2 16 or S, = 0,511 if L, =345 THEN 350 ELSE GOTO 360 T=.36+ABS(.4*COS(Hi+35)/57.3):GOTO 370 T=.56+ABS(.2*COS(Hl+l68)/57.3) SL=.040975*L1/(1+.01765*Ll):IF L1180 THEN Yl=-l ELSE Yl=l:Y2=Yl*DA Y2=Yl*DA
10、:IF Y2=0 THEN DH=-DH H1=9O*(BBl-AA1+1) (T*F+l-F) :DL=DL/(L*SL) :DC=DC/(C*SC) :DH=DH/SH DE=SQR(BE*DL+DC*DC+DH*DH) RETURN 8 Copyright International Organization for Standardization Provided by IHS under license with ISO Licensee=NASA Technical Standards 1/9972545001 Not for Resale, 04/22/2007 20:45:13
11、 MDTNo reproduction or networking permitted without license from IHS -,-,- IS0 105-503: 1995(E) M 4853903 Ob25422 495 Q IS0 ICs 59.080.1 O Descriptors: textiles, dyes, tests, determination, colour fastness, colour differences, rules of calculation. Price based on 8 pages Copyright International Organization for Standardization Provided by IHS under license with ISO Licensee=NASA Technical Standards 1/9972545001 Not for Resale, 04/22/2007 20:45:13 MDTNo reproduction or networking permitted without license from IHS -,-,-
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