1、 KS M ISO 21870 KSKSKSKS SKSKSKS KSKSKS SKSKS KSKS SKS KS KS M ISO 21870 : 2007 (2012 ) 2007 9 28 http:/www.kats.go.krKS M ISO 21870：2007 : ( ) ( ) ( ) : (http:/www.standard.go.kr) ： ：2007 9 28 : 2012 12 19 20120730 ： ： ( 02-509-7270) (http:/www.kats.go.kr). 10 5 , . KS M ISO 21870 : 2007 (2012 ) Ru
2、bber compounding ingredientsCarbon black Determination of high temperature loss on heating by thermogravimetry 2005 1 ISO 21870, Rubber compounding ingredientsCarbon black Determination of hightemperature loss on heating by thermogravimetry , . . . . 1 125 (KS M ISO 1126) () . . (：) . 2 (thermogravi
3、metry) . . 3 , . 3.1 1 , . 3.2 1 000 . KS M ISO 21870：2007 3.3 50 /min . 3.4 10250 cm 3 /min 3.5 () 4 4.1 10 ppm . 5 5.1 40 () . 5.2 ( 100 cm 3 /min) . 5.3 . 5.4 0.01 mg . 5 mg . 5.5 . 5.6 20 /min 125 . 5.7 125 15 . 5.8 20 /min 125 950 . (：800 ) . . . 5.9 950 . 15 0.05 % “ ” . 6 . 100 40 125 40 m m
4、m V 2 KS M ISO 21870：2007 100 40 950 125 m m m P V ：125 (%) P ：950 (%) m 40 ：40 (g) m 125 ：125 (g) m 950 ：950 (g) 7 . a) b) (KS M ISO 21870：2007) c) d) 125 ( ) 0.1 % e) 0.1 % (125950 ) f) (：950 ) g) h) 3 KS M ISO 21870：2007 4 A () 1 KS M ISO 1126, 153787 1 145 3(16) (02)26240114 (02)26240148 http:/ KS M ISO 21870 ：2007KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Rubber compounding ingredients Carbon blackDetermination of high temperature loss on heating by thermogravimetry ICS 83.040.20 Korean Agency for Technology and Standards http:/www.kats.go.kr
