1、 105-J03 2014 J03 ISO 105J03:2009 Textiles Tests for colour fastnessPart J03: Calculation of colour differences (IDT) 2015 105J032 014 II 1 412 , - ( ) , 4 2 3 26 2014 . 1911- 4 105J03:2009 . . J03. (ISO 105J03:2009 TextilesTests for colour fastness Part J03: alculation of colour differences) 1.5 (
2、3.5) 5 105-J03-99 1.02012 ( 8). ( 1 ) , . () . , (gost.ru) , 2015 , 105-J032014 1 J03 Textiles.Tests for colour fastness. Part J03.Method for calculation of colour differences 2016 01 011 , , Ecmc(l:c) . ( ), , , . . . , . . 2 CIE 1976 L*a*b* (CIELAB) . CIELAB Ecmc(l:c), . ( /) , . (lSL, cSc SH), Ec
3、mc, (, ), . Ecmc ( , ), . Ecmc , . :) , (L*/l SL). Ecmc. Ecmc, . Ecmc ;b) , (*ab/cSc). cmc. cmc, , . cmc, , . CIE International Commission on Illumination: (), Central Bureau, Kegelgasse 27, A-1030 ,. 105J032014 2 ) , (*ab/S). cmc. cmc , CIELAB a*, b*. 3 3.1 CIELAB L *, a*, b*, C*ab, hab CIELAB : L*
4、=116 f (Qy) -16 a* = 500 f(Qx) - f(Qy) b* = 200 f(Qy) - f(Qz), Qx= (X/Xn); Qy= (Y/Yn); Qz= (Z/Zn), f(Qi) = (Qi)1/3, Qi (6/29)3 f(Qi) = (841/108) Qi + 4/29, Qi (6/29)3, i X, Y Z, C*ab = (a*2+b*2)1/2hab = arctg (b * /a *), 0 360 a*, 0, b*, 90. Xn, Yn and Zn /, CMC(l:c). / D65/10. 1 . 1 / / Xn Yn Zn D6
5、5/10 94,811 100,00 107,304 D65/2 95,047 100,00 108,883 C/10 97,285 100,00 116,145 C/2 98,074 100,00 118,232 A/10 111,144 100,00 35,200 A/2 109,850 100,00 35,585 3.2 CIELAB L*, a*, b*, C*ab, E*ab, H*ab CIELAB , R S CIELAB : L* = L*S - L*R; a* = a*S - a *R; b* = b*S - b*R; C* ab = C* ab,S - C* ab,R; E
6、* ab = ( L* )2 + ( a* )2 + ( b*)21/2 ; H*ab = p q ( E*ab ) 2 - ( L* ) 2 - ( C*ab ) 21/2, p = 1, m 0 p = -1, m 180, m = h ab S - hab R, |.| , , H*ab = t 2(C*ab,S C*ab,R - a*S a*R - b*S b*R)1/2, t = 1, a*S b*R a*R b*S , t = -1, a*S b*R a*R b*S . 3.3 CMC, Ecmc(l:c) 3.3.1 CMC Ecmc ( l:c ) = ( L* / lSL )
7、 2 + ( C*ab / cSc )2 + ( H*ab / SH )21/2 L*R, C*ab, R hab, R : SL = 0,040 975L *R / (1 + 0,017 65 L *R ), L *R 16 SL= 0,511 , L*R 16; Sc = 0,063 8 C*ab, R / (1 + 0,013 1 C*ab, R) + 0,638; SH = (FT + 1- F)Sc , F = (C*ab, R)4 /(C*ab, R)4 +19001/2T = 0,36 + |0,4cos (35 + hab, R)|, hab, R 345 hab, R 164
8、 T = 0,56 + |0,2cos(168 + hab, R)|, 164 hab, R 345. 3.3.2 l 2,0. 1,0. . , l. 4 : a) ;b) , ; ) , CIE, ; d) Ecmc(l:c) ;e) l c , CMC (2:1);f)c /, (, D65/10);g) , / (. ); h) , Lcmc, Ccmc Hcmc; i) L*, a*, b*, C*ab, hab CIELAB L*, a*, b*, C*ab H*ab; j) . 105J032014 4 () , . Ecmc , , , , . , , : , Ecmc , ,
9、 , Ecmc , , . Ecmc = 1,0 ( , ), . lSL, cSC SH. , . , , , , , . (, 555 ) (). , . .1 555. Ecmc = 1,0 , , C*ab,R 4,0, . C*ab,R 4,0 . , . .1 555 ( ) 105-J032014 5 () , Ecmc CMC, .1 . D65 10, Xn = 94,811, Yn = 100,00, Zn = 107,304 ( 1). , , , . l:c 2:1. .1 (2:1) (D65/10) CIELAB EcmcX Y Z L* a* b* 1 69,55
10、6 70,797 67,146 87,39 5,32 7,19 68,614 69,698 65,942 86,85 5,59 7,29 0,42 2 53,180 57,467 66,036 80,44 -3,35 -3,84 54,385 58,760 67,111 81,16 -3,35 -3,52 0,45 3 63,089 67,667 23,126 85,84 -2,45 55,67 61,950 66,366 22,565 85,18 -2,26 55,52 0,27 4 23,178 28,245 21,074 60,11 -15,42 14,97 21,896 27,060
11、20,137 59,03 -16,64 14,86 0,97 5 12,938 13,590 16,071 43,64 0,35 -3,39 12,168 12,737 15,221 42,36 0,64 -3,68 0,81 6 14,640 11,100 11,060 39,75 27,95 2,35 14,520 11,190 12,220 39,90 26,57 -0,57 2,33 105J032014 () , BASIC, Ecmc. 10 CMC (L:C) COLOUR DIFFERENCE FORMULA 20 # 30 Input data and print resul
12、ts 40 # 50 INPUT “Input CMC (l:c) weighting factors l, c “;L,C 60 INPUT “Input X,Y,Z of reference“;X(1),X(2),X(3) 65 LPRINT “X,Y,Z of reference“;X(1),X(2),X(3) :GOSUB 160 :L1=CL :A1=CA :B1=CB 70 INPUT “Input X,Y,Z of specimen“;X(1),X(2),X(3) 75 LPRINT “X,Y,Z OF specimen “;X(1),X(2),X(3) :GOSUB 160 :
13、L2=CL :A2=CA :B2=CB 80 GOSUB 230 90 LPRINT “L*,a*,b*, Hue angle of reference “;L1,A1,B1,H1 100 LPRINT “L*,a*,b*, Hue angle of specimen “;L2,A2,B2,H2 110 LPRINT “DL/ISI DC/cSc DH/Sh DEcmc(“;L;“:“C“)“ 120 LPRINT DL;DC;DH;DE : LPRINT : GOTO 60 130 # 140 Calculate L*, a*, b* values (D65/10) 150 # 160 X(1)=X(1)/94.811:X(2)=X(2)/100:X(3)=X(3)/107.304 170 FOR I=1 TO 3:IF X(I)(6/29)3 THEN FX(I)=841/108*X(I)+4/29 ELSE FX(I)=X(I)(1/3) 180 NEXT 190 CL=116*FX(2)-16:CA=500*(FX(1)-FX(2):CB=200*(FX(2)-FX(3):RETURN 200 # 210 Calculate CMC colour difference 220 #
