GOST R 52490-2005 Paint materials Colorimetry Part 3 Calculation of colour differences《颜料 比色法 第3部分 色差计算》.pdf

1、 524902005( 7724-3:1984)12006/435 3 7724-3:1984Paints and varnishes Colorimetry Part 3: Calculation of colour differences(MOD) 27 2002 . 184-3 , 1.02004 . 1 - - ( ) , - 4, , 122-87/172 385 - . . . . , , - 3 - 30 2005 . 516-4 7724-3:1984 . . 3. (ISO 7724-3:1984Paints and varnishes Colorimetry Part 3:

2、 Calculation of colour differences) - , , , , , -, , , . - 1.52004 ( 3.5)5 , - . () . - , , 2006 , - - II 524902005 3 Paint materials. Colorimetry.Part 3. Calculation of colour differences 200701010 , , - , . : 1 ; 2 ; 3 . - :) ;) ;) ;) , , . , . , .1 , . - . , , , . () 1976 . . L*,a*,b*,1)( CIELAB)

3、 1. - . .1) L*, a*, b* , X, Y, Z, .1 524902005( 7724-3:1984) 2 : 524892005 . . 1. ( 7724-1:1984 . . , MOD) 2931992 . ( 3668:1976 . , MOD) 7724-2:19841) . . 2. - - , 1 , , . (), - () . , , , , .3 3.1 , , , - - (L*, a*, b*) 1976 . ( 52489). LT*, aT*, bT* LR*, aR*, bR* 7724-2. -, (, - , ), L*,a*,b* X,Y

4、,Z, - 7724-2, 4.1.1 4.2.1. Xm, Ym, Zm :X = Xm c114c48Xn; (1)Y = Ym c114c48Yn; (2)Z = Zm c114c48Zn, (3) c114c48 2, - 0,04 n =1,5 7724-2,4.1.1();Xn, Yn, Zn - ( 52489, 2). - L*,a*,b* X/Xn, Y/Yn, Z/Zn 52489, 4.2. - ( - 29319), L*, a*, b* 7724-2, 4.1.2 4.2.2. - .1) . . - .2 5249020051 , . -.2 , c1140, .3

5、.2 CIELAB c68*ab (L*,a*,b*) 1976 . ( 52489), - c68c68c68c68c42EabLabc61c43c43( )()(),*/22212(4) c68LLLTR*;c61c45(5)c68aaaR*c61c45T;(6)c68bbbR*c61c45T.(7)3.3 1976 . c68LLLTR*c61c45.(8)3.4 1976 . - c68CC Cab ab T ab R*,*,*c61c45,(9)Cab T,* 1976.,Cabab TTT,*/()c61c432212;(10)Cab R,* 1976.,Cabab RRR,*/(

6、)c61c432212. (11)3.5 c68Hab* 1976 . c68c68c68c68Hk E L Cab H ab ab ab*/( ) ( ) ( ) c61c45c4522212, (12) kH=+1()* *ab abRT TRc45c1790,kH= 1 * *ab abRT TRc45c600.3.6 , , , c68Cab* c68H*ab, c68E*ab, c68L* , c68a* c68b*.4 :- ;- ;- ;- ;3 524902005- c1140, 0,04;- , c68Eab*, , c68L*, c68Cab* c68Hab 1976 . c68a* c68b* ;- , , , ;- ;- .4 5249020051 15. 2 . . 2 38 -5 524902005 667.6:535.65:006.354 87.040 19 2309 : , , , , , , 524902005 . . . . 20.02.2006. 03.05.2006. 60 c180 8418. . . . . . . 0,93. .-. . 0,50. 224 . . 311. C 2797. , 123995 , ., 4.www.gostinfo.ru infogostinfo.ru . . , 105062 , ., 6.