1、 KSKSKSKS KSKSKSK KSKSKS KSKSK KSKS KSK KS KS M ISO 877 2 2： KS M ISO 877 2:2012 2012 12 24 http:/www.kats.go.krKS M ISO 877 2:2012 : ( ) ( ) SREAP ( ) : (http:/www.standard.go.kr) ： ：2012 12 24 2012-0752 ： ： ( 02-509-7270) (http:/www.kats.go.kr). 10 5 , . KS M ISO 877 2:2012 i . ii 1 1 2 1 3 1 4 1
2、4.1 1 4.2 A .2 4.3 B .2 4.4 .3 5 3 6 4 6.1 4 6.2 4 7 .4 7.1 .4 7.2 4 7.3 5 8 5 8.1 5 8.2 ( ) .5 8.3 5 8.4 5 8.5 .6 9 .6 9.1 .6 9.2 6 10 6 KS M ISO 877 2:2012 ii 2009 1 ISO 877 2, Plastics Methods of exposure to solar radiationPart 2： Direct weathering and exposure behind window glass , . KS M ISO 87
3、7 2:2012 2： Plastics Methods of exposure to solar radiation Part 2： Direct weathering and exposure behind window glass 1 ( A) (glassfiltered) ( ) ( B) . . KS M ISO 877 KS M ISO 877 1 1. . 2 . . ( ) . KS M ISO 877 1, 1： KS M ISO 4582, , ASTM G 24, Standard Practice for Conducting Exposures to Dayligh
4、t Filtered Through Glass 3 KS M ISO 877 1 4. . 4 4.1 KS M ISO 877 1 5.1 . , A B (6.1 ) , 0.5 m . . , , , (warping) . , ( , ). KS M ISO 877 2:2012 2 . 4.2 A , , . KS M ISO 877 1 5.1 . . 6061T6 6063T6 . . ( , ) . 4.3 B , , ( ) . , . KS M ISO 877 1 5.1 . ( , ) . 1 . 75 mm . , . . , (non-laminated) . UV
5、 , 3 . 2 3.2 mm . , ASTM G 24 . (glazing materials) . 1 , (spectral irradiance) . 2 (spectral transmission) (solarization) . KETOLA, W., ROBBINS, J.S., “UV Transmission of Single Strength Window Glass” in ASTM STP 1202, Accelerated and Outdoor Durability Testing of Organic Materials, Warren D. Ketol
6、a and Douglas Grossman(Eds), ASTM, 1993 , B . , 320 nm . 320 nm 80 % . , 5 . KS M ISO 877 2:2012 3 1 2 3 4 ( .) 5 (backing)( .) 6 ( .) 7 8 ( ) 1 4.4 KS M ISO 877 1 5.2 . B (radiometer) (755) mm , 2 . 60 cm60 cm . ASTM G 24 . 5 KS M ISO 877 1 6. . KS M ISO 877 2:2012 4 6 6.1 , . a) , 0 90 5 45 . 5 .
7、. , , 45 . b) 20 , . c) 20 , 5 10 . 6.2 20 . , , , (rotting vegetation) (uncleared) . . a) . b) (interfere) . , , . KS M ISO 877 1 A . 7 7.1 . 7.2 , ( , 1, 3, 6, 9 ) ( , 1, 1.5, 2, 3, 4, 6 ) . A B , 1 . , ( , KS M ISO 877 2:2012 5 ) . 7.3 KS M ISO 877 1 8.3 . 8 8.1 8.1.1 , KS M ISO 877 1 9.1 . 8.1.2
8、 A KS M ISO 877 1 9.1 . , . 8.1.3 B KS M ISO 877 1 9.1 , 4.3 , 75 mm 300 mm . , 2 . 8.2 ( ) KS M ISO 877 1 9.2 . 8.3 KS M ISO 877 1 9.3 . 8.4 8.4.1 KS M ISO 877 1 9.4 . 8.4.2 A . , . . 8.4.3 B KS M ISO 877 2:2012 6 B (dirt), . (dust) (exudates) . . , / . 8.5 , KS M ISO 877 1 9.5 . 9 9.1 ISO (KS M IS
9、O 4582 ) . 9.2 KS M ISO 877 1 10.3 , KS M ISO 877 1 A . 10 KS M ISO 877 1 11. . 2： 153787 1 92 3(16) (02)26240114 (02)262401489 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS M ISO 877 2:2012KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Plastics Methods of exposure to solar radiation Part 2： Direct weathering and exposure behind window glass ICS 83.080.01
