KS K 0205-2008 Calculation of colour differences for textiles《纺织品色差计算法》.pdf

1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS K 0205 KS K 0205:2008 (MOD ISO 105 J03： 1995) 2008 8 11 http:/www.kats.go.krKS K 0205:2008 : ( ) ( ) FITI PIO ( ) : (http:/www.standard.go.kr) ： ：1998 12 29 ：2008 8 11 2008-0414 ： ： ( 02-509-7278) (http:/www.kats.go.kr). 10 5 , . KS K 0205:2008 (MOD ISO 1

2、05 J03:1995) Calculation of colour differences for textiles 1 2 , 1976 CIE L*a*b* E Lab CIE L*a*b* CMC(l： c) Ecmc . . 1 A , B , C . 2 . ISO 105 J03, Textiles Tests for colour fastness Part J03： Calculation of colour differences 2 CIE1)1976 L*a*b*(CIELAB) . CMC CIELAB Ecmc , . (acceptability toleranc

3、e, pass/fail tolerance) . (lSL, cSC SH) Ecmc , , , . Ecmc , , . Ecmc . . a) (L*/lSL). Lcmc , , . b) (C*ab /cSC). Ccmc , , . c) (H*ab /SH). Hcmc , CIELAB a*b* , . 1) Commission Internationale dclairage, Central Bureau, Kegelgasse 27, A-1030, Vienna, Austria. KS K 0205:2008 2 3 3.1 CIELAB X, Y, Z 3 CI

4、ELAB L*, a*, b*, C*ab, hab . Y/Yn 0.008 856 L* = 116(Y/Yn)1/3 16 Y/Yn 0.008 856 L* = 903.3(Y/Yn) a* = 500f (X/Xn) f(Y/Yn) b* = 200 f(Y/Yn) f(Z/Zn) X/Xn 0.008 856 f (X/Xn) = (X/Xn)1/3X/Xn 0.008 856 f (X/Xn) = 7.787(X/Xn) 16/116 Y/Yn 0.008 856 f (Y/Yn)=(Y/Yn)1/3Y/Yn 0.008 856 f (Y/Yn)=7.787(Y/Yn) 16/1

5、16Z/Zn 0.008 856 f (Z/Zn)=(Z/Zn)1/3Z/Zn 0.008 856 f (Z/Zn)=7.787(Z/Zn) 16/116 C*ab=(a*2 b*2)1/2h ab= tan 1(b*/a*) a* 0 b* 90 . Xn, Yn, Zn CMC(l： c) 3 . 1 6 3 , D65 10 (D65/10) . KS K 0205:2008 3 1 3 3 / XnYnZnD65/10 D65/2 C/10 C/2 A/10 A/2 94.811 95.047 97.285 98.074 111.144 109.850 100.00 100.00 10

6、0.00 100.00 100.00 100.00 107.304 108.883 116.145 118.232 35.200 35.585 3.2 CIELAB CIELAB L*, a*, b*, C*ab , E*ab , H*ab R S CIELAB . L* = L*S L*Ra* = a*S a*Rb* = b*S b*RC*ab= C*ab,S C*ab,RE*ab=(L*)2 (a*)2 (b*)21/2H*ab=pq(E*ab)2 (L*)2 (C*ab)21/2 m 0 , p=1 m 180 , q= 1 m=hab,S hab,R | | . H*ab=t2(C*a

7、b,SC*ab,R a*S a*R b*S b*R)1/2 a*S b*R a*R b*S , t =1 a*S b*R a*R b*S , t = 1 3.3 CMC , Ecmc(l： c) CMC . Ecmc(l： c)=(L*/lSL)2 (C*ab /cSC)2 (H*ab /SH)21/2 L*R, C*ab,R hab,R . L*R 16 SL=0.040 975 L*R/(1 0.017 65 L*R) L*R 16 SL=0.511 SC=0.063 8C*ab,R/(1 0.013 1C*ab,R) 0.638 SH=(FT 1 F)SC KS K 0205:2008

8、4 F= (C*ab,R)4/(C*ab,R)4 1 9001/2hab,R 345 hab,R 164 T= 0.36 | 0.4 cos(35 hab,R) | 164 hab,R 345 T= 0.56 | 0.2 cos(168 hab,R) | l 2.0 , c 1.0 . 3 . l . 4 . a) ( ) b) c) d) Ecmc e) l c CMC(2： 1) f) D65/10 g) ( A ) h) Lcmc, Ccmc, Hcmc i) CIELAB L*, a*, b*, C*ab hab L*, a*, b*, C*ab H*ab j) KS K 0205:2

9、008 5 A ( ) . Ecmc . , Ecmc “ ” , “ ” . Ecmc=1.0 . lSL, cSC SH , , . , . ( “555” ) CMC 3 , A.1 . Ecmc C*ab,R 4.0 , . . A.1 “555” (2 ) KS K 0205:2008 6 B ( ) B.1 CMC Ecmc , B.1 D65 10 Xn= 94.811, Yn= 100.00, Zn= 107.304 . , , , , 3 CIELAB , l： c 2： 1 . B.1 CMC(2：1) (D65/10) 3 CIELAB X Y Z L* a* b* Ec

10、mc1 2 3 4 5 6 69.556 68.614 53.180 54.385 63.089 61.950 23.178 21.896 12.938 12.168 14.640 14.520 70.797 69.698 57.467 58.760 67.667 66.366 28.245 27.060 13.590 12.737 11.100 11.190 67.14665.94266.03667.11123.12622.56521.07420.13716.07115.22111.06012.22087.39 86.85 80.44 81.16 85.84 85.18 60.11 59.0

11、3 43.64 42.36 39.75 39.90 5.325.59 3.35 3.35 2.45 2.26 15.42 16.640.350.6427.9526.577.19 7.29 3.84 3.52 55.67 55.52 14.97 14.86 3.39 3.68 2.35 0.57 0.42 0.45 0.27 0.97 0.81 2.33 KS K 0205:2008 7 C ( ) Ecmc , BASIC . . DH = 0： AA = S1-DL*DL-DC*DC： IF AA=0 THEN 260 ELSE DH =SQR(AA) 135513 7017 (02)60094114 (02)600948878 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS K 0205:2008 (MOD ISO 105 J03:1995) KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Calculation of colour differences for textiles ICS 59.080.10