1、 KS M ISO 13468 1KSKSKSKSSKSKSKS KSKSKS SKSKS KSKS SKS KS 1: KS M ISO 13468 1: 2007 2007 9 20 http:/www.kats.go.krKS M ISO 13468 1: 2007 : () ( ) () ()SK () ( ) : (http:/www.standard.go.kr) : :2002 10 18 :2007 9 20 2007-0684 : : ( 02-509-7301) (http:/www.kats.go.kr ). 7 5 , . KS M ISO 13468 1: 2007
2、1: PlasticsDetermination of the total luminous transmittance of transparent materialsPart 1:Single beam instrument 1996 1 ISO 13468 1, Plastics Determination of the total luminous transmittance of transparent materials Part 1: Single beam instrument , . 1 KS M ISO 13468 , CIE . KS M ISO 13468 . KS M
3、 ISO 13468 10 mm , . 1 2 , 1 , . . 2 . 3 10 mm . 10 mm . 2 . , . KS A ISO 5725 1: 2002, ( ) 1: KS A ISO 5725 2: 2002, ( ) 2: KS A ISO 5725 3: 1994, ( ) 3: KS C IEC 60050 845: 2002, KS M ISO 291: 2002, KS M ISO 13468 1: 2007 2 KS M ISO 7724 2: 2002, 2: ISO/CIE 10526: 1991, CIE standard illuminants fo
4、r colorimetry ISO/CIE 10527: 1991, CIE standard colorimetric observers 3 , , KS C IEC 60050 845 . 3.1 . 3.2 4 4.1 , . . 1 . 4.2 ISO/CIE 10527 CIE ISO/CIE 10526 CIE D65 . 1 % . . . 4.3 , 0.087 rad (5) . . 0.5 0.8 . 1 KS M ISO 13468 1: 2007 3 4.4 0.2 % . 3 . 4.5 0 . 4.6 . 3 % . 1 150 mm . 2 150 mm , 3
5、0 mm 3.0 % . 4.7 . , . 4.8 (baffles) . 4.9 KS M ISO 7724 2 90 % 3 % . . 4.10 95 % . 4.11 2 . . , . . 5 5.1 , . 5.2 , , , , . 5.3 , . 150 mm 50 mm 60 mm . 5.4 3 . 6 KS M ISO 13468 1: 2007 4 6.1 KS M ISO 291 (232) , (505) % . . 0.025 mm 16 40 . 6.2 (232) , (505) % . 7 7.1 . 7.2 1 . 1 1 2 . 1 100 . 7.3
6、 1 2 . 7.4 3 0.02 mm, 1 m . 7.5 3 . 8 t% . t(%) = 100 A . 9 1993 8 , 10 KS A ISO 5725 1, KS A ISO 5725 2 KS A ISO 5725 3 2 . Grubbs . : , , . . 12KS M ISO 13468 1: 2007 5 : , . PMMA . PMMA ( A ). 2 t% , sRW% sR% PMMA PMMA I PVC PS MABS PC 2 mm 2 mm 2 mm 2 mm 2 mm 3 mm 92.6 92.3 87.0 89.6 89.8 88.3 0
7、.05 0.06 0.04 0.06 0.05 0.04 0.11 0.13 0.17 0.15 0.10 0.23 PP PP(SiO2) PE HD PVDC 50 m 50 m 30 m 10 m 92.4 92.1 90.7 90.3 0.06 0.04 0.04 0.08 0.23 0.24 0.23 0.22 10 . a) b) c) (3 ) d) t(3 0.1 % ) KS M ISO 13468 1: 2007 6 A ( ) , . ( ) . . ( A.1 ). c 1 . 1= (e c c ) (A.1) : e : c : : (% ; = 100) : :
8、= 1 e c 1 = 2e e (A.2) 2 . 2 = ( ) (e e 2) c = ( 2e e ) (A.3) (A.2) (A.3) = 12= 100 (A.2) (A.3) . . a) 1 b) 2 A.1 1 2 ) ( ( ) KS M ISO 13468 1: 2007 7 1 . KS M ISO 13468 . . 3 mm PMMA 92.6 % . - 1: 135513 7017 (02)60094114 (02)600948878 http:/ KS M ISO 13468 1: 2007KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS PlasticsDetermination of the total luminous transmittance of transparent materials Part 1:Single beam instrument ICS 83.080.01 Korean Agency for Technology and Standards http:/www.kats.go.kr